Should I be using nofollow links in reference website?
html,html5,seo,semantics,nofollow
I mention this now as a webmaster for one of these websites actually approached me saying they were penalised by Google due to invalid links through to their site. First off, that webmaster will have no evidence to show that it was because of you linking to their site....
Do I need to add nofollow rel attribute to links if the href page contains a robots meta tag containing noindex and nofollow?
html,seo,meta,googlebot,nofollow
No, you don't necessarily need to use nofollow on a page that is noindexed (for technical reasons, as your question described). nofollow = "Do not pass link juice to this page. Just pretend it doesn't exist". Of course, this is just a suggestion to the search engines. noindex = "Do...
How to block the link from malicious bot visitors?
javascript,hyperlink,block,bots,nofollow
CRFS + AJAX POST + EVENT TOKEN generated on each load. Summary: don't rely on GET requests especially through a elements. And better if you add some event block rate limits (by IP for instance). EDIT: (this is a basic sketch) replace all the href="..." with data-reservation-id=ID delegate click on...
PHP - find all hyperlinks in a post, add target and rel=nofollow attribute
php,hyperlink,attributes,nofollow
First of all, the guidelines you mentioned advised against parsing HTML with regexes. As far as I understand, what you are trying to do is to parse plain text from user and convert it into HTML. For that purpose, regexes are usually just fine. (Note that I assume you parse...