Robots.txt is text file used by Website owners to give instructions about their site to web robots. Basically it tells robots which parts of the site are open and which parts are closed. This is called The Robots Exclusion Protocol.

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Clicks counting and crawler bots

I am currently running a small affiliate-program for Facebook users. We use an auto-poster to publish links to fan pages. Every hit is stored in our database and we have included a 24 hour reload ...
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283 views

Robots.txt error “Crawl postponed because robots.txt was inaccessible” from Google Webmaster Tools

On the robots.txt fetch tab there is a yellow triangle when hovered over. I am getting the following message. "Crawl postponed because robots.txt was inaccessible" However I am showing 0/151 ...
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102 views

How can I set my robots.txt file to let bots not crawl certain folders in root directory?

I have a small website with about 20 pages with .html extensions, containing unique articles I wrote consisting of about 1000 words or more. These 20 pages are the main feature of my site. Root ...
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52 views

Will there be a conflict between my Sitemap.xml and robots.txt?

I have a robots.txt with the following in it: User-agent: * Disallow: http://tests.compkerworld.com/report_question_error.php?question_id=*&url=* Sitemap: ...
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Blogspot noindex search label

The default robots.txt of Blogspot is: User-agent: Mediapartners-Google Disallow: User-agent: * Disallow: /search Allow: / Sitemap: ...
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How to prevent Google (and others) from indexing the site under construction? [duplicate]

Recently I faced with the situation that the wrong site pages (with wrong URLs, wrong content) was indexed by Google during the site developing. Should I place robots.txt with User-agent: * Disallow: ...
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Controlling robot crawling concurrency using robots.txt and the undocumented setting “host-load”

I'm not much of a network guy, and I am troubleshooting an issue where one of our sites intermittently becomes unresponsive to a reverse proxy: it simply starts turning down connections, and then ...
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214 views

Restrict all robots except Googlebot and Yandexbot

I want to allow Googlebot access all my pages with crawl delay. Yandexbot access only index.html. Bingbot access /tools pages. All other bots will not be accessed my pages. Is this robots.txt ...
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Would a self-signed certificate impact my site for search engines?

Would a self-signed certificate impact my site for search engines? By that I mean, do robots refuse to index sites with self-signed certificates?
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272 views

Preventing Twitterbot to access website

I have a Twitter application so users of my application shares links of my webpage inside their tweets. It seems like bots follow these links and some of these bots create high bandwidth usage. And ...
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Do I need a robots.txt file if most of my site's pages require authorization?

I have a website with many pages, but except for Home page and a View Profile page, all other pages require authorization. Does that mean I need to have a robots.txt file to Disallow these pages with ...
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Should I use “Disallow”, “NoFollow”, or “NoIndex” for paginated listing pages?

I own a web site which has mainly two types of pages: Content pages: they are pretty much static, and link to the previous and next content page (chronologically). The structure is that of a double ...
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Sitemap specified in robots.txt not found by Google

I would like Google to find my sitemap.xml via robots.txt, rather than having to manually upload it. My robots.txt looks like this: User-agent: * Disallow: Sitemap: ...
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177 views

“Syntax not understood” error in Google Webmaster Tools robots.txt analysis when I use RewriteRule

In order to redirect my www.site.com to non-www, I employed this bit of code found somewhere on the web. RewriteCond %{HTTP_HOST} ^www.website.com [NC] RewriteRule ^(.*)$ http://website.com/$1 ...
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116 views

Can a website require search engine robots to support cookies?

Sometimes I pretend to be a search engine robot to get access to "subscriber only" web pages, or just to get a plain and simple view of a page that isn't cluttered with moving animations and other ...
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158 views

Will the content of a PDF on our website affect SEO?

I know that Google crawls websites including PDFs, but does the content contained within PDFs affect SEO rankings? We want to put some PDFs on our website but don't want to see our results take a ...
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83 views

What is the default behavior of robots if there is no robots meta tag?

Assuming I have a page without a robots.txt and without the robots meta tag. What is the default behavior of robots? Would they index the page and follow the links as in: <meta name="robots" ...
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113 views

What is a minimum valid robots.txt file?

I don't like that I see a lot of 404 errors in the access.log of my web server. I'm getting those errors because crawlers try to open a robots.txt file, but couldn't find any. So I want to place a ...
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107 views

Prevent Google from listing hotlinked images for other sites

I am hosting several domains on my server and hotlink images accross various domains. However, I have found out that in Google searches, the images are listed as originating on the site where the ...
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203 views

Can web crawlers that visit my site fake their user agent?

I want to write a robots.txt file for my website and allow the famous bots (Google, Bing, and Yahoo) to crawl my website, but deny the rest. I want to know if I add User-agent: Googlebot, will fake ...
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90 views

Search engines that index your site despite a disallow in robots.txt

Recently, WordPress changed their options from "Block search engines" to "Discourage search engines" So that leaves me wondering, that rewording must be that some search engines disregard your ...
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40 views

How to use wildcards to remove print pages from search engines?

Our site has pages that are print-friendly, which I would like to remove from search engines. Here's an example: ...
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179 views

Need help with mybb forum robots.txt file

I have installed the mybb forum in subdomain of my site. The link to my site is here. but when I search Google even the pages that are disallowed are also index. What's wrong with the robots.txt ...
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Is my whole site is blocked by this Disallow: /

This is a view of my robots.txt file did this query blocked only Baiduspider Search Engine or all of the search engines to check my site. User-agent: Baiduspider Disallow: / User-agent: * Disallow: ...
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In WordPress, should I “Allow search engines to index this site” during development?

I am going to create a web page, and I will do it online. Should I choose the option: "Allow search engines to index this site." during development, or should this be opened after development ends?
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107 views

What does “Allow: /” mean in a robots.txt file?

Please help me to understand the following code in robots.txt: Allow: /
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157 views

How should “AdSense and DoubleClick” phrase in Google Webmaster Guidelines be interpreted?

I was reading Google Webmaster Guidelines and came across a phrase I do not understand. Make reasonable efforts to ensure that advertisements do not affect search engine rankings. For example, ...
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67 views

Remove Lots of index pages from google bot from same directory.

My question is about Google bot, seo and webmaster. may be this is not right place for ask, but if person not know so where he place his question he doesn't know!!! If you know my question's answer ...
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508 views

Can Googlebot handle robots.txt with a 302 redirect?

In Google Webmaster Tools, I get an error: Google couldn't crawl your site because we were unable to access your site's robots.txt file The associated help says: If your robots.txt file ...
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Does Google crawl page when G+ logo is embedded?

I have a robots.txt file in the root to prevent search engines indexing any of my sites. I have a social media management application embedded on my site that includes all major social media channels ...
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111 views

Wlll links into pages that are restricted by Disallow rules in robots.txt help SEO?

I have a search-engine based website, and the search functionality itself is not crawlable because of a Disallow: rule in robots.txt. Other content is on the site is crawlable. If I get incoming ...
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155 views

RSS feeds and robots.txt

I have RSS feeds on my site. I've decided to follow Stack Exchange and disallow my RSS feeds in the robots.txt. I don't want search engine to display the RSS feed page to people, that's not really a ...
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robots.txt dissalow url containing string with a '/' at the end

I have a website with thousands of dynamic pages. I want to use the robots.txt file in order to dissalow certain url patterns corresponding to pages with duplicate content. For example i have a page ...
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111 views

robots.txt dissalow url containing string with a '/' at the end

i have a website with thousands of dynamic pages. I want to use the robots.txt file in order to dissalow certain url patterns corresponding to pages with duplicate content. For example i have a page ...
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306 views

Does Google ignore robots.txt

I know that here www.w3.org/TR/html4/appendix/notes.html#h-B.4.1.1 it says spiders always check the robots.txt before going to page. However I have recently been told that Google crawls every single ...
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93 views

Which token from a long User-Agent should I use in robots.txt?

The definition of User-Agent states that several tokens can be included, as deemed necessary by the client. I want to block certain bots via robots.txt and I am confused as to which part of the ...
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153 views

Prevent azure subdomain indexation

Let me explain my situation, I have an azure website (with azurewebsites.net sub domain), and a custom domain.com, built with asp.net MVC Both are being indexed by Google, but I've noticed the custom ...
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245 views

Grapeshot crawler ignoring robots.txt

Has anyone come across a crawler called Grapeshot? They are hammering the same page repeatedly on our website. I believe they are looking for ad related keywords, based on previous content ad ...
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My first robots.txt [closed]

I'm creating my first robots.txt and wanted to get a second opinion on it. Basically I have a FTP setup on my board for some special users to transfer files between each other and I do NOT want that ...
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105 views

Is it safe to block redirected (but still linked) URLs with robots.txt?

I have a website that has all URLs optimized and 301 redirected from nasty URLs to clean ones. However, everywhere throughout the site the unclean URLs are linked in menus, content, products, etc. ...
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86 views

Do we need to block repeated pages content for SEO relevance

I have multiple purchase pages with the same content like: product1red.php product2green.php Should I block them with robots.txt ?
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126 views

How to block pagination when the URL is just one number?

I'm trying to avoid duplicate content on a website by blocking pagination via robots.txt, but it turns out the URL doesn't have a parameter passed into the URL I can simply block, it's just a number. ...
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376 views

In robots.txt, why would there be “Allow: /*” below a Disallow rule?

I want to allow full access to all Google I am specially confused about Allow: /* below Disallow: # Google Image User-agent: Googlebot-Image Disallow: Allow: /* # Google AdSense User-agent: ...
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127 views

Google lists redirected URL instead of target URL

We've recently moved much of our site to a Web CMS which published to www1 rather than the old www. To clean up the search results, we've added an exclusion in robots.txt for the old hostname and ...
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105 views

What is the difference between Disallow and Allow?

I had 2 questions in my mind: what is the difference between Allow and Disallow? which one should I use to allow Google bot for AdSense? User-agent: Mediapartners-Google Disallow: User-agent: ...
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128 views

Robots.txt to block a parameter instead of a directory

It's my understanding that URLs are of the format example.com/something/somethingelse. It's my understanding that parameters follow the URL with a question mark example.com?l=fr_FR My CMS website ...
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Removed pages from website - do I need to tell Google or will they fall off in time anyway?

This is a follow up question from here: Duplicate title tags due to translations Since asking the question I have removed the duplicated content that was being generated by language/translations on ...
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Cascading matches in robots.txt

I was wondering if it's possible to let bots match two groups of User-Agent: blocks. I have this block of robots.txt User-Agent: AhrefsBot # https://ahrefs.com/robot/ Crawl-Delay: 5 User-agent: * ...
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Why is Yahoo bot hitting a page when my robots.txt file is configured to disallow all bots?

My robots.txt: User-agent: * Disallow: / A page two directories below the root is being hit by a Yahoo bot and getting a 404: HTTP_REFERER: [empty string] HTTP_USER_AGENT: Mozilla/5.0 (compatible; ...
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robots.txt: block all webpages except a few number of webpages?

I have a few doubts regarding robots.txt. Say, my domain is stackoverflow.com, A) Will the code below do the following for all the crawlers? User-agent: * Disallow: / Allow: /$ Allow: /a/$ Allow: ...