The best extensions for Search Engine Optimization.
The Web Developer extension adds various web developer tools to the browser.
Mosta la bandiera dell'ubicazione del server collegato al sito visualizzato, fornendo vari strumenti aggiuntivi quali sicurezza del sito, whois, traduzione automatica, siti simili, certificazione, abbreviazione di URL e molto altro.
View HTTP headers of a page and while browsing.
YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.
Seoquake is a Firefox SEO extension aimed primarily at helping web masters who deal with search engine optimization (SEO), social media optimization (SMO) and internet promotion. Seoquake allows to investigate many important SEO parameters.
HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon
For Firefox 23+, you need 0.958 (under review)
Show the IP address of the current page in the status bar. It also allows querying custom information services by IP (right click) and see location and avaiable vouchers for shopping sites. Additionally you can copy the IP address to the clipboard.
Display the Google PageRank, Alexa rank, Compete ranking and SEOmoz Linkscape mozRank anywhere in your browser, along with fast keyword density analyser, keyword/nofollow highlighting, backward/related links, canonical links, WHOIS, robots and more.
Support web developers in testing web resources for accessibility features.
SenSEO is an extension checking the most important on-page-SEO-criteria and calculating a grade of how good your site fulfills these criteria.
KGen (Keyword Generator) allows you to see what keywords are strong on visited web pages for search engines.
Fangs renders a text version of a web page similar to how a screen reader would read it. The ambition is to help developers understand how an assistive device would present a website and thereby increase chances of finding accessibility issues early.
Le raccolte sono gruppi di componenti aggiuntivi che ogni utente può creare e condividere.Esplora le raccolte