{"id":23316,"date":"2020-02-20T18:13:52","date_gmt":"2020-02-20T17:13:52","guid":{"rendered":"https:\/\/avengering.com\/?p=23316"},"modified":"2020-02-16T11:08:27","modified_gmt":"2020-02-16T10:08:27","slug":"what-is-robots-txtrobot-txt-and-how-effect-in-seo","status":"publish","type":"post","link":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/","title":{"rendered":"what is robots txt(robot . txt)? and how effect in SEO?"},"content":{"rendered":"<h2 class=\"uk-article-title\"><span class=\"notranslate\">Preface: What is a Robots.txt file?<\/span>\u00a0<span class=\"notranslate\">What effect does SEO have?<\/span><\/h2>\n<div class=\"tm-article-content\">\n<div class=\"tm-article\">\n<p><span class=\"notranslate\">The Robots.txt file is a text file that webmasters can use to guide search engine robots when monitoring a website.<\/span>\u00a0<span class=\"notranslate\">The robot.txt file is part of a protocol called REP that standardizes <a href=\"https:\/\/webmasters.googleblog.com\/2019\/07\/a-note-on-unsupported-rules-in-robotstxt.html\">how robots monitor the web<\/a> and how to access and index content and provide it to users.<\/span>\u00a0<span class=\"notranslate\">The REP protocol also includes how to handle the\u00a0Robots <a href=\"https:\/\/avengering.com\/en\/wha-is-meta-robotsmeta-tags-robots\/\">meta tag<\/a>\u00a0and other commands such as phallus links.<\/span><\/p>\n<p><span class=\"notranslate\">In effect, robots text files tell user agents (such as search engine robots) which pages to monitor and which paths to work with.<\/span>\u00a0<span class=\"notranslate\">These are given in the form of instructions like Allow and Disallow.<\/span><\/p>\n<p><a href=\"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/760186bd2e65419c7fc837682fc950ea\/\" rel=\"attachment wp-att-23359\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-large wp-image-23359\" src=\"https:\/\/avengering.com\/wp-content\/uploads\/2020\/02\/760186bd2e65419c7fc837682fc950ea-532x1024.jpg\" alt=\"robot txt\" width=\"532\" height=\"1024\" \/><\/a><\/p>\n<p><span class=\"notranslate\">The basic format of this file is as follows:<\/span><\/p>\n<pre class=\"lang:default decode:true\">User-agent: [user-agent name]\r\nDisallow: [URL that should not be monitored]<\/pre>\n<p><span class=\"notranslate\">This file allows you to write different commands for different user agents.<\/span>\u00a0<span class=\"notranslate\">It is enough to distinguish each set of commands for one user agent with a dash.<\/span>\u00a0<span class=\"notranslate\">Notice the following image:<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/1.bp.blogspot.com\/-6gGOQmnbXHw\/XRsIE3d7VPI\/AAAAAAAAyRE\/mntYqqXMvBMFZz34WVuxqT6iwGMYXv5_QCLcBGAs\/s1600\/google-robots-txt-2.png\" alt=\"R\u00e9sultat de recherche d'images pour &quot;Robots.txt&quot;\" \/><\/p>\n<p><span class=\"notranslate\">If multiple sets of commands are created for multiple user agents in the robots.txt file, each user agent reads its instructions.<\/span>\u00a0<span class=\"notranslate\">Consider the following example:<\/span><\/p>\n<p><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/1.bp.blogspot.com\/-TngwkyJ32ec\/XRsIWRqc5II\/AAAAAAAAyRM\/lsGSb-l7pqU11zcUsXQhofV6kIZBtx15QCLcBGAs\/s1600\/google-robots-txt-3.png\" alt=\"robots.txt\" width=\"780\" height=\"779\" \/><\/p>\n<p><span class=\"notranslate\">Given the above commands, the user agent named msnbot only looks at the set of commands in Part I.<\/span>\u00a0<span class=\"notranslate\">If the user agent logged in to the site is none of these options, follow the instructions in Part Two that started with user-agent: *.<\/span><\/p>\n<h3><span class=\"notranslate\">Examples of robots.txt file<\/span><\/h3>\n<p><span class=\"notranslate\">Here are some examples of the robots text file.<\/span>\u00a0<span class=\"notranslate\">Note that this file is located on the root of the site, www.example.com\/robots.txt.<\/span><\/p>\n<p><span class=\"notranslate\">Block All Webmasters from Accessing the Whole Website:<\/span><\/p>\n<pre class=\"lang:default decode:true\">User-agent: *\r\nDisallow: \/<\/pre>\n<p><span class=\"notranslate\">These commands in the robots.txt file tell-all web browsers not to monitor any page in the www.example.com domain.<\/span><\/p>\n<p><span class=\"notranslate\">Access all site pages to all monitors:<\/span><\/p>\n<pre class=\"lang:default decode:true\">User-agent: *\r\nDisallow:<\/pre>\n<p><span class=\"notranslate\">These commands in the robots text file tell-all web browsers that they can monitor all pages of the www.example.com domain.<\/span><\/p>\n<p><span class=\"notranslate\">Block access to a specific monitor from a specific folder:<\/span><\/p>\n<pre class=\"lang:default decode:true\">User-agent: Googlebot\r\nDisallow: \/ example-subfolder \/<\/pre>\n<p><span class=\"notranslate\">These commands tell the Googlebot Monitor that the URLs included at www.example.com\/example-subfolder\/ are not monitored.<\/span><\/p>\n<p><span class=\"notranslate\">Block access to a specific webpage from a particular webpage:<\/span><\/p>\n<pre class=\"lang:default decode:true\">User-agent: Bingbot\r\nDisallow: \/example-subfolder\/blocked-page.html<\/pre>\n<p><span class=\"notranslate\">These commands tell Bingbot Monitor (Bing Monitor Robot) not to monitor the URL only www.example.com\/example-subfolder\/blocked-page.html.<\/span><\/p>\n<h3><span class=\"notranslate\">How does the robots.txt file work?<\/span><\/h3>\n<p><span class=\"notranslate\">Search engines have two main tasks:<\/span><\/p>\n<ul>\n<li><span class=\"notranslate\">Web monitoring to find new content<\/span><\/li>\n<li><span class=\"notranslate\">Indexing the content for the searchers they are looking for<\/span><\/li>\n<\/ul>\n<p><span class=\"notranslate\">Search engines for monitoring websites follow links and go from site to site.<\/span>\u00a0<span class=\"notranslate\">This behavior is also called crawling or spidering.<\/span><\/p>\n<p><span class=\"notranslate\">Once they reach a website, they look at the robots text file before monitoring it.<\/span>\u00a0<span class=\"notranslate\">If you find this file, read it and then continue monitoring the website.<\/span>\u00a0<span class=\"notranslate\">Robots.txt files are the guidelines for webmasters to monitor the web.<\/span>\u00a0<span class=\"notranslate\">If the robots.txt file has no command to restrict the searchers (or there is no robots.txt file at all), the searchers will index and index all the found sections without any restrictions.<\/span><\/p>\n<h3><span class=\"notranslate\">Complementary information about robots.txt file<\/span><\/h3>\n<ul>\n<li><span class=\"notranslate\">The robots text file must be located at the root of the site to be found by the monitors.<\/span><\/li>\n<li><span class=\"notranslate\">The Robots.txt file is case-sensitive.<\/span>\u00a0<span class=\"notranslate\">That is, the correct name of this file is robots.txt.<\/span>\u00a0<span class=\"notranslate\">(Shapes like robots text are not acceptable)<\/span><\/li>\n<li><span class=\"notranslate\">Some robots may override the robots text file instructions.<\/span>\u00a0<span class=\"notranslate\">This is more the case with untrusted monitors such as email-finding robots.<\/span><\/li>\n<li><span class=\"notranslate\">The robots.txt file is publicly available.<\/span>\u00a0<span class=\"notranslate\">In other words, anyone can see their commands.<\/span>\u00a0<span class=\"notranslate\">So don&#8217;t put your private information there.<\/span><\/li>\n<li><span class=\"notranslate\">Each subdomain of the website must have its robots text file.<\/span>\u00a0<span class=\"notranslate\">In other words, blog.example.com and example.com should each have their separate robots text file.<\/span><\/li>\n<li><span class=\"notranslate\">You can use the # character at the beginning of the description to insert a comment.<\/span><\/li>\n<li><span class=\"notranslate\">The maximum size available for a robots.txt file is 500 KB.<\/span>\u00a0<span class=\"notranslate\">Keep the volume below this number.<\/span><\/li>\n<li><span class=\"notranslate\">The path to the sitemap can be placed at the bottom of the robot&#8217;s text file as shown below.<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/user-images.githubusercontent.com\/440298\/39408377-c9632d54-4c07-11e8-9a68-b4dc8b31e86f.png\" alt=\"robots.txt\" width=\"1471\" height=\"548\" \/><\/p>\n<p><span class=\"notranslate\">We will discuss each of these points further.<\/span><\/p>\n<h2><span class=\"notranslate\">Supported commands in robots.txt file<\/span><\/h2>\n<p><span class=\"notranslate\">There are generally five types of commands for this file, including:<\/span><\/p>\n<ul>\n<li><span class=\"notranslate\"><strong>User-agent<\/strong>: refers to a particular monitor (often called search engine robots).<\/span>\u00a0<span class=\"notranslate\">A list of common user agents can be found here.<\/span><\/li>\n<li><span class=\"notranslate\"><strong>Disallow<\/strong>: A command to block access to a part of a website.<\/span>\u00a0<span class=\"notranslate\">Only one Disallow statement can be used per line.<\/span><\/li>\n<li><span class=\"notranslate\"><strong>Allow<\/strong>: This command tells Googlebot that it can access a subdirectory address, even if its main collection path is blocked in another line from the robots.txt file.<\/span><\/li>\n<li><span class=\"notranslate\"><strong>Crawl-delay<\/strong>: refers to the time that the crawler must wait before loading the page&#8217;s content.<\/span>\u00a0<span class=\"notranslate\">Of course, this command is often ignored by Google.<\/span><\/li>\n<li><span class=\"notranslate\"><strong>Sitemap<\/strong>: refers to XML\u00a0<strong>sitemaps<\/strong>.<\/span>\u00a0<span class=\"notranslate\">Note that this command is only supported by Google, Ask, Bing and Yahoo.<\/span><\/li>\n<\/ul>\n<h3><span class=\"notranslate\">Pattern matching<\/span><\/h3>\n<p><span class=\"notranslate\">Robots.txt file commands can also be a bit complicated when creating a template to cover a range of URLs.<\/span>\u00a0<span class=\"notranslate\">Google and Bing support regular expressions when used in a robots text file, and SEO experts can make optimum use of them.<\/span>\u00a0<span class=\"notranslate\">The usual two characters here are * and $.<\/span><\/p>\n<ul>\n<li><span class=\"notranslate\">Character * Used to indicate the existence of any character at the beginning, end or middle of an address.<\/span><\/li>\n<li><span class=\"notranslate\">The $ character is also used to indicate the completion of a URL.<\/span><\/li>\n<\/ul>\n<p><span class=\"notranslate\">Google has compiled a list of matching patterns and examples here.<\/span><\/p>\n<h2><span class=\"notranslate\">Prioritize robots.txt commands<\/span><\/h2>\n<p><span class=\"notranslate\">When multiple commands are applied to a URL, the command with the most characters is accepted.<\/span>\u00a0<span class=\"notranslate\">For example, let&#8217;s see what happens to the<strong> &#8220;\/home\/search\/shirts&#8221;<\/strong> URL with the following robot.txt file:<\/span><\/p>\n<pre class=\"lang:default decode:true\">Disallow: \/ home\r\nAllow: * search \/ *\r\nDisallow: * shirts<\/pre>\n<p><span class=\"notranslate\">In this scenario, the URL will be monitored because the Allow command has 9 characters.<\/span>\u00a0<span class=\"notranslate\">While the Disallow command has only 7 characters.<\/span>\u00a0<span class=\"notranslate\">If you want this block to be blocked, you can increase the characters of the Disallow command as follows:<\/span><\/p>\n<pre class=\"lang:default decode:true\">Disallow: ******************* \/ shirts<\/pre>\n<p><span class=\"notranslate\">Also, if the number of characters is equal, the Disallow command is given priority.<\/span>\u00a0<span class=\"notranslate\">For example, &#8220;\/search\/shirts&#8221; will be blocked according to the following instructions:<\/span><\/p>\n<pre class=\"lang:default decode:true\">Disallow: \/ search\r\nAllow: * shirts<\/pre>\n<h2><span class=\"notranslate\">Where should the robots.txt file be?<\/span><\/h2>\n<p><span class=\"notranslate\">Search engines and other web browsers, after logging into a site, know they must look for a robots text file.<\/span>\u00a0<span class=\"notranslate\">But they are looking for this file only in a specific path (the root of the website).<\/span>\u00a0<span class=\"notranslate\">If a web browser at www.example.com\/robots.txt does not see any files, they assume that there is no robots.txt file on this website.<\/span><\/p>\n<p><span class=\"notranslate\">Even if this file exists in other ways, the monitor won&#8217;t notice it.<\/span>\u00a0<span class=\"notranslate\">So, for sure, we emphasize that you put it on the root of the website.<\/span><\/p>\n<h2><span class=\"notranslate\">Why does your website need a robots.txt file?<\/span><\/h2>\n<p><span class=\"notranslate\">The robots.txt file can be used to manage the accessibility of the monitors on the website.<\/span>\u00a0<span class=\"notranslate\">While this may be a little risky if you make a mistake, it is also very effective.<\/span><\/p>\n<p><span class=\"notranslate\">Some of the positive uses of the robots text file include:<\/span><\/p>\n<ul>\n<li><span class=\"notranslate\">Avoid duplicate content problem (note that in most scenarios meta robots are the best option)<\/span><\/li>\n<li><span class=\"notranslate\">Keeping part of the website private (e.g. site administration section)<\/span><\/li>\n<li><span class=\"notranslate\">Prevent indexing web pages of internal search results<\/span><\/li>\n<li><span class=\"notranslate\">Refer to the web site map<\/span><\/li>\n<li><span class=\"notranslate\">Prevent indexing of some files (such as PDFs) on the website<\/span><\/li>\n<li><span class=\"notranslate\">Delaying website monitoring to avoid excessive strain on the webserver<\/span><\/li>\n<li><span class=\"notranslate\">Crawl Budget Optimization<\/span><\/li>\n<\/ul>\n<p><span class=\"notranslate\">If there is no section on your website to hide your search results, it may be best to override the robots.txt file.<\/span><\/p>\n<h2><span class=\"notranslate\">Hidden items by robots.txt<\/span><\/h2>\n<p><span class=\"notranslate\">Using the robots text file you can hide some of the site&#8217;s links from the search engines.<\/span>\u00a0<span class=\"notranslate\">The pages that can be mentioned here are:<\/span><\/p>\n<ul>\n<li><span class=\"notranslate\">Duplicate content pages<\/span><\/li>\n<li><span class=\"notranslate\">Second Pages Next Categories<\/span><\/li>\n<li><span class=\"notranslate\">Dynamic URLs of products or categories<\/span><\/li>\n<li><span class=\"notranslate\">User Profile Pages<\/span><\/li>\n<li><span class=\"notranslate\">Admin Pages<\/span><\/li>\n<li><span class=\"notranslate\">Shopping Cart Page<\/span><\/li>\n<li><span class=\"notranslate\">User talk page<\/span><\/li>\n<li><span class=\"notranslate\">Thanksgiving page<\/span><\/li>\n<li><span class=\"notranslate\">Search page<\/span><\/li>\n<\/ul>\n<h2><span class=\"notranslate\">Check for robots.txt file<\/span><\/h2>\n<p><span class=\"notranslate\">Not sure about robots text file on your website?<\/span>\u00a0<span class=\"notranslate\">Just add the phrase robots text to the end of your domain name and enter the final URL in your browser.<\/span>\u00a0<span class=\"notranslate\">If no text page appears, then there is no such file on your site.<\/span><\/p>\n<h2><span class=\"notranslate\">How to create robots.txt file?<\/span><\/h2>\n<p><span class=\"notranslate\">If the robots text file doesn&#8217;t exist on your website, don&#8217;t worry.<\/span>\u00a0<span class=\"notranslate\">It&#8217;s easy to make.<\/span>\u00a0<span class=\"notranslate\">You can only create a robots.txt file on the site using these commands and then test it using the Google search engine&#8217;s robots text tester tool.<\/span><\/p>\n<h2><span class=\"notranslate\">SEO tips about robots.txt file<\/span><\/h2>\n<p><span class=\"notranslate\">Here&#8217;s a look at some tips on how to build a robots text file that will improve your website&#8217;s SEO.<\/span><\/p>\n<ol>\n<li><span class=\"notranslate\">Make sure the main content of the site is not blocked.<\/span><\/li>\n<li><span class=\"notranslate\">Links to pages blocked by the robots text file will not be followed.<\/span>\u00a0<span class=\"notranslate\">This means that if there is no link to it anywhere or on a page not blocked from your website, it will not be indexed by the search engines.<\/span>\u00a0<span class=\"notranslate\">Secondly, no credit will be transferred from the blocked page to its links.<\/span>\u00a0<span class=\"notranslate\">If you have pages that do not need to be indexed, then you should look for another mechanism.<\/span><\/li>\n<li><span class=\"notranslate\">Never use a robots text file to hide sensitive and private website data from search results.<\/span>\u00a0<span class=\"notranslate\">Because such links may be located elsewhere on the site and users may access them.<\/span>\u00a0<span class=\"notranslate\">A better way to prevent such pages from being accessed is to set up a password for access.<\/span><\/li>\n<li><span class=\"notranslate\">Many search engines have multiple user agents.<\/span>\u00a0<span class=\"notranslate\">For example, Google uses Googlebot for organic search.<\/span>\u00a0<span class=\"notranslate\">It also uses Googlebot-Image to search for images on websites.<\/span>\u00a0<span class=\"notranslate\">Most user agents use a single search engine, the same general instructions for one user agent and do not need to define different commands for each.<\/span>\u00a0<span class=\"notranslate\">But if you need different command definitions for different user agents, you can define them in the robots.txt file.<\/span><\/li>\n<li><span class=\"notranslate\">Search engines crawl the content of the robot.txt\u00a0file and usually update it once a day.<\/span>\u00a0<span class=\"notranslate\">If you change the robots.txt file, you can update it quickly via the corresponding tool in Google Search Console.<\/span><\/li>\n<li><span class=\"notranslate\">Blocking access to a series of site URLs does not mean deleting them from Google&#8217;s index.<\/span>\u00a0<span class=\"notranslate\">In other words, if you block access to an indexed page by the robot.txt file, that page will still be visible in search results.<\/span>\u00a0<span class=\"notranslate\">Below is an example of these pages.<\/span><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/searchfacts.com\/wp-content\/uploads\/2019\/06\/blocked-by-robots-meta-description.png\" alt=\"indexed page by the robot.txt file url\" width=\"542\" height=\"207\" \/><br \/>\n<span class=\"notranslate\">In the image above, Google claims to have such a page, but its information is not visible to Google because it has been blocked.<\/span>\u00a0<span class=\"notranslate\">To avoid such a problem, you first need to target the pages using the Navigate Index meta-robots and then block those pages from Google&#8217;s index.<\/span><\/li>\n<li><span class=\"notranslate\">Do not block the folders containing the CSS and Javascript required on the website.<\/span>\u00a0<span class=\"notranslate\">Because Google is interested in viewing the website in a way that is displayed to users.<\/span>\u00a0<span class=\"notranslate\">Google can thus look at the website as mobile.<\/span><\/li>\n<li><span class=\"notranslate\">It is advisable to have a common set of commands for all user agents so that you do not get confused when updating the robot.txt file.<\/span><\/li>\n<\/ol>\n<h2><span class=\"notranslate\">Robots.txt and WordPress<\/span><\/h2>\n<p><span class=\"notranslate\">Everything you learned about therobot.txt\u00a0file can also be done on WordPress websites.<\/span>\u00a0<span class=\"notranslate\">In the past, it was suggested that we block the wp-admin and wp-includes paths in the robot.txt file.<\/span>\u00a0<span class=\"notranslate\">But since 2012 no such thing is needed, why the login prompt via <strong>@header code (&#8216;X-Robots-Tag: noindex&#8217;)<\/strong>;<\/span>\u00a0<span class=\"notranslate\">Navigation indexes the pages at those addresses.<\/span><\/p>\n<p><span class=\"notranslate\">WordPress does not have a physical file for robot.txt\u00a0by default, but you will see a text page with the following values \u200b\u200bin your browser by typing https:\/\/www.yourdomain.com\/robots.txt:<\/span><\/p>\n<pre class=\"lang:default decode:true\">User-agent: *\r\nDisallow: \/ wp-admin \/\r\nAllow: \/wp-admin\/admin-ajax.php<\/pre>\n<p><span class=\"notranslate\">The robot.txtt values \u200b\u200bare changed to the following values \u200b\u200bby unchecking the site for search engines in WordPress settings:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/kinsta.com\/fr\/wp-content\/uploads\/sites\/4\/2017\/10\/robots-txt-5.png\" alt=\"robot.txt\" width=\"925\" height=\"441\" \/><\/p>\n<pre class=\"lang:default decode:true\">User-agent: *\r\nDisallow: \/<\/pre>\n<p><span class=\"notranslate\">As you can see, these values \u200b\u200bblock search engine access to the site.<\/span><\/p>\n<p><span class=\"notranslate\">To edit robots.txt in WordPress you must upload a text file of the same name in its root path.<\/span>\u00a0<span class=\"notranslate\">This will no longer see the virtual WordPress robot.txt file.<\/span><\/p>\n<h2><span class=\"notranslate\">Compare robot.txt, meta robots, and x-robots<\/span><\/h2>\n<p><span class=\"notranslate\">There are differences between the above.<\/span> Robot.txt<span class=\"notranslate\">\u00a0is a file, while robots and x-robots are metadata.<\/span>\u00a0<span class=\"notranslate\">They have different functions from each other.<\/span>\u00a0<span class=\"notranslate\">The robots.txt file controls web page monitoring, while meta robots and x-robots manage site indexes in search engines.<\/span><\/p>\n<h2><span class=\"notranslate\">Conclusion<\/span><\/h2>\n<p><span class=\"notranslate\">It doesn&#8217;t take much time to configure the robot.txt file.<\/span>\u00a0<span class=\"notranslate\">Build it only once and test it with Google Search Console.<\/span>\u00a0<span class=\"notranslate\">Be careful not to hide the screens from the robot&#8217;s view.<\/span>\u00a0<span class=\"notranslate\">This should only be done at the beginning of the website development and in the future when considering an SEO site.<\/span><\/p>\n<h2>ABOUT US<\/h2>\n<p>Working with<a href=\"https:\/\/avengering.com\/en\/optimize-costs-benefits-ads-campaign-google-ads\/\"> Digital marketing<\/a>, <a href=\"https:\/\/avengering.com\/en\/seo-pricing-plans\/\">SEO services<\/a>, and<a href=\"https:\/\/avengering.com\/en\/website-pricing-plan\/\"> website design<\/a> with a highly experienced team for years,<a href=\"https:\/\/avengering.com\/en\/\"> \u064eAvenger IT Next Generation<\/a> has been able to meet the needs of people in various businesses and help businesses grow. Continuously updating their level of knowledge and exploring different markets has surpassed the pioneers in this field and incorporate successful experiences into their careers.<\/p>\n<p>Avenger IT Next Generation is a website design and development agency and an SEO agency to promote your business, <a href=\"tel:+33143133808\">call with us<\/a>.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Preface: What is a Robots.txt file?\u00a0What effect does SEO have? The Robots.txt file is a text file that webmasters can use to guide search engine robots when monitoring a website.\u00a0The robot.txt file is part of a protocol called REP that standardizes how robots monitor the web and how to access and index content and provide [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23365,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"_glsr_average":5,"_glsr_ranking":3.6363636363636,"_glsr_reviews":1,"footnotes":""},"categories":[129,130,2309,1047,131,2288,77],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v23.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>what is robots txt(robot . txt)? and how effect in SEO? -<\/title>\n<meta name=\"description\" content=\"The Robots.txt( robot.txt) file is a text file that webmasters can use to guide search engine robots when monitoring a website.Follow us on this page.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"what is robots txt(robot . txt)? and how effect in SEO?\" \/>\n<meta property=\"og:description\" content=\"The Robots.txt( robot.txt) file is a text file that webmasters can use to guide search engine robots when monitoring a website.Follow us on this page.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/avengering\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/siavosh.kaviani\" \/>\n<meta property=\"article:published_time\" content=\"2020-02-20T17:13:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-02-16T10:08:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/avengering.com\/wp-content\/uploads\/2020\/02\/wordpress-robots.txt-.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1460\" \/>\n\t<meta property=\"og:image:height\" content=\"730\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"kaviani siavosh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@https:\/\/twitter.com\/avengering1\" \/>\n<meta name=\"twitter:site\" content=\"@avengering1\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"kaviani siavosh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"what is robots txt(robot . txt)? and how effect in SEO? -","description":"The Robots.txt( robot.txt) file is a text file that webmasters can use to guide search engine robots when monitoring a website.Follow us on this page.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/","og_locale":"en_US","og_type":"article","og_title":"what is robots txt(robot . txt)? and how effect in SEO?","og_description":"The Robots.txt( robot.txt) file is a text file that webmasters can use to guide search engine robots when monitoring a website.Follow us on this page.","og_url":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/","article_publisher":"https:\/\/www.facebook.com\/avengering\/","article_author":"https:\/\/www.facebook.com\/siavosh.kaviani","article_published_time":"2020-02-20T17:13:52+00:00","article_modified_time":"2020-02-16T10:08:27+00:00","og_image":[{"width":1460,"height":730,"url":"https:\/\/avengering.com\/wp-content\/uploads\/2020\/02\/wordpress-robots.txt-.jpg","type":"image\/jpeg"}],"author":"kaviani siavosh","twitter_card":"summary_large_image","twitter_creator":"@https:\/\/twitter.com\/avengering1","twitter_site":"@avengering1","twitter_misc":{"Written by":"kaviani siavosh","Est. reading time":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/#article","isPartOf":{"@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/"},"author":{"name":"kaviani siavosh","@id":"https:\/\/avengering.com\/en\/#\/schema\/person\/e80dfbc504017eb0e76b7ff446000d1d"},"headline":"what is robots txt(robot . txt)? and how effect in SEO?","datePublished":"2020-02-20T17:13:52+00:00","dateModified":"2020-02-16T10:08:27+00:00","mainEntityOfPage":{"@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/"},"wordCount":2202,"publisher":{"@id":"https:\/\/avengering.com\/en\/#organization"},"image":{"@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/#primaryimage"},"thumbnailUrl":"https:\/\/avengering.com\/wp-content\/uploads\/2020\/02\/wordpress-robots.txt-.jpg","articleSection":["Bot","Chatbot","dofollow","HTML meta tag","internet bot","nofollow","SEO"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/","url":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/","name":"what is robots txt(robot . txt)? and how effect in SEO? -","isPartOf":{"@id":"https:\/\/avengering.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/#primaryimage"},"image":{"@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/#primaryimage"},"thumbnailUrl":"https:\/\/avengering.com\/wp-content\/uploads\/2020\/02\/wordpress-robots.txt-.jpg","datePublished":"2020-02-20T17:13:52+00:00","dateModified":"2020-02-16T10:08:27+00:00","description":"The Robots.txt( robot.txt) file is a text file that webmasters can use to guide search engine robots when monitoring a website.Follow us on this page.","breadcrumb":{"@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/#primaryimage","url":"https:\/\/avengering.com\/wp-content\/uploads\/2020\/02\/wordpress-robots.txt-.jpg","contentUrl":"https:\/\/avengering.com\/wp-content\/uploads\/2020\/02\/wordpress-robots.txt-.jpg","width":1460,"height":730,"caption":"wordpress robots.txt and robot.txt"},{"@type":"BreadcrumbList","@id":"https:\/\/avengering.com\/en\/what-is-robots-txtrobot-txt-and-how-effect-in-seo\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/avengering.com\/en\/"},{"@type":"ListItem","position":2,"name":"what is robots txt(robot . txt)? and how effect in SEO?"}]},{"@type":"WebSite","@id":"https:\/\/avengering.com\/en\/#website","url":"https:\/\/avengering.com\/en\/","name":"Avenger IT Next Generation","description":"site web Concepcion","publisher":{"@id":"https:\/\/avengering.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/avengering.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/avengering.com\/en\/#organization","name":"Avenger It Next Generation","url":"https:\/\/avengering.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/avengering.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/avengering.com\/wp-content\/uploads\/2019\/03\/av-logo.jpg","contentUrl":"https:\/\/avengering.com\/wp-content\/uploads\/2019\/03\/av-logo.jpg","width":672,"height":156,"caption":"Avenger It Next Generation"},"image":{"@id":"https:\/\/avengering.com\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/avengering\/","https:\/\/x.com\/avengering1","https:\/\/www.instagram.com\/avengeritnextgeneration\/","https:\/\/linkedin.com\/company\/avengering","https:\/\/www.pinterest.fr\/kaviani0593\/","https:\/\/www.youtube.com\/channel\/UCVwQU9Tx51ptiSG-Z9MOOTQ"]},{"@type":"Person","@id":"https:\/\/avengering.com\/en\/#\/schema\/person\/e80dfbc504017eb0e76b7ff446000d1d","name":"kaviani siavosh","description":"Professor Siavosh Kaviani was born in 1961 in Tehran. He had a professorship. He holds a Ph.D. in Software Engineering from the QL University of Software Development Methodology and an honorary Ph.D. from the University of Chelsea. He has teaching backgrounds at Amirkabir University, Arak University, Azad University, Payam Noor University, University of Applied Sciences and Heriot-Watt University. as a full professor and an expert in the fields of industry and University that working for more than 30 years. My focus is on essential research and education based on research. I try to research first and accept the facts, so make a plan to operate the conclusion of researches. Siavosh Kaviani Scientific background: British computer society Iranian Information Society, Society of Electrical Engineers, ESA","sameAs":["https:\/\/avengering.com\/prof-siavosh-kaviani","https:\/\/www.facebook.com\/siavosh.kaviani","https:\/\/www.instagram.com\/siavoshkaviani\/","https:\/\/www.linkedin.com\/in\/siavosh-kaviani-14871044\/","https:\/\/www.pinterest.ru\/kaviani0593\/","https:\/\/x.com\/https:\/\/twitter.com\/avengering1","https:\/\/myspace.com\/siavosh.kaviani","https:\/\/www.youtube.com\/user\/MrSiavashkaviani\/videos","https:\/\/www.tumblr.com\/blog\/view\/siavosh","https:\/\/en.wikipedia.org\/wiki\/User:Siavosh_kaviani"],"url":"https:\/\/avengering.com\/en\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/posts\/23316"}],"collection":[{"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/comments?post=23316"}],"version-history":[{"count":0,"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/posts\/23316\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/media\/23365"}],"wp:attachment":[{"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/media?parent=23316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/categories?post=23316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/avengering.com\/en\/wp-json\/wp\/v2\/tags?post=23316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}