SEO's Toolbox

deur Nico Steiner

17 byvoegings in dié versameling

Firebug deur Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1 773 resensies

2 437 929 gebruikers

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Web Developer deur chrispederick

Rated 5 out of 5 stars 213 resensies

580 217 gebruikers

The Web Developer extension adds various web developer tools to the browser.

Flagfox deur Dave G

Rated 5 out of 5 stars 632 resensies

618 181 gebruikers

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Live HTTP Headers deur Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 155 resensies

179 851 gebruikers

View HTTP headers of a page and while browsing.

SeoQuake SEO extension deur SeoQuake Team

Rated 4 out of 5 stars 207 resensies

88 540 gebruikers

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.

YSlow deur YSlow

Rated 3 out of 5 stars 192 resensies

111 619 gebruikers

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. is the official open source website.

Html Validator deur Marc Gueury

Rated 5 out of 5 stars 198 resensies

62 300 gebruikers

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 Online HTML 5 validation, you need 0.962

ShowIP deur ShowIP Dev Team

Laai nou af


Rated 3 out of 5 stars 284 resensies

74 553 gebruikers

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.

SearchStatus deur Craig Raw

Rated 4 out of 5 stars 189 resensies

27 602 gebruikers

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.

LinkChecker deur Kevin Freitas

Rated 4 out of 5 stars 76 resensies

18 744 gebruikers

Check the validity of links on any webpage.

Accessibility Evaluation Toolbar deur Jon Gunderson

Rated 3 out of 5 stars 15 resensies

7 155 gebruikers

Support web developers in testing web resources for accessibility features.

SenSEO deur Nico Steiner

Rated 4 out of 5 stars 41 resensies

7 312 gebruikers

SenSEO is an extension checking the most important on-page-SEO-criteria and calculating a grade of how good your site fulfills these criteria.

Fangs Screen Reader Emulator deur Peter Krantz

Rated 5 out of 5 stars 10 resensies

4 656 gebruikers

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.

KGen deur Nicolas Froidure

Rated 4 out of 5 stars 27 resensies

6 061 gebruikers

KGen (Keyword Generator) allows you to see what keywords are strong on visited web pages for search engines.

Operator deur Mike Kaply

Rated 3 out of 5 stars 35 resensies

2 243 gebruikers

Operator leverages microformats and other semantic data that are already available on many web pages to provide new ways to interact with web services.
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