New posts in Web Crawlers

How I can ensure that a link sent via email is opened only via user clicks from a mail client and not by bots?

Does Google index hidden pages based on direct visits on Chrome?

Ampersand (&) in actual URL and sitemap

Should I publish an empty ads.txt file for a site that does not run any ads?

Delivering a different version of website to Google robots (SSR)

Facebook crawler with no user agent spamming our site in possible DoS attack

Do search engines still crawl a noindex page

Does Google's webcrawler follow HTML imports?

Are web crawlers able to find a secondary robots.txt in a sub-directory?

Can the files robots.txt and sitemap.xml be dynamic through an .htaccess redirect?