Search Engines Robots RankA robots.txt file is used to allow or disallow search engine Robots / Crawlers / Spiders to index some specific part of the website. They are used to block website or its internal directories.

If you don’t want to hide any folder or page of a website then you don’t need to create a robots txt file. For security reason you must need to have robots.txt file on your website so that you can protect your website from spam crawlers.

All major search engines have some specific Robots / Crawlers / Spiders name. Generate your website robots file using robots txt generator tool.

In a recent Google algorithm update in 2015 is declared that if pages are coming in search engine result page from your tags, categories or authors then they will be consider as duplicate.

So, here you need to block them by using the robots txt format given below :-

User-agent: *
Disallow: /tag/
Disallow: /category/
Disallow: /author/

How to block a specific page by Robots txt. The answer is given below :-

User-agent: *

Disallow: /office-spce-in-india.php

This will block a page starts with this URL. You can put your sitemap link in robots txt file , so you can give direction to robots to crawl the website in a particular manners.

User-agent: *


These Are The Major Search Engines & Name Of Their Robots / Crawlers / Spiders :-

Search Engine Robots Name
Google – Googlebot
Yahoo yahoo-slurp
MSN Search msnbot
Bing Bing Bot
Yandex YandexBot
Ask/Teoma teoma
Baidu baiduspider
Alexa/Wayback ia_archiver
DMOZ Checker robozilla
GigaBlast gigabot
Cuil twiceler
Naver naverbot, yeti

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