SEO tools and services
List of tools to help webmasters. Software to improve search engine optimization.
To evaluate the value of keywords.
This online service generates a tag cloud from a URL, by analyzing the keywords contained on the site! Useful in SEO to know the semantics of a topic, it is also a mean, by creating an image from a sentence, to illustrate a page quickly...
Check your site for broken links.
Check the validity of your HTML code.
Makes an analysis of the page whose URL is given and then conducts an audit about possible performance improvement.
Tools for checking anything about a website.
If you use only Internet Explorer, this site tests your home page with various Linux browsers, and displays it for a limited time.
Safe browsing
Tool from Google to check your site against malwares. Replace mysite.com by the domain of your site.
http://www.google.com/safebrowsing/diagnostic?site=mysite.com
Free Web service.
Evaluating the strength of a Web page according to various factors (2 pages / day).
Knowing the evolution of the traffic of a website.
Browser extensions
Browser extension, that adds a toolbar to display lot of useful data for ranking a website.
Evolution of backlinks by Majestic
Evolution over time of the backlinks to your site or comparison of two sites.
I do not know if the values are really valid, note the values in Google Webmaster Tools to make a comparison.
Sitemap generator. Build a site map from the local image of the site.
The XML format is standard and common to Google, Yahoo and Live Search from
Microsoft.
See also
- Online
services and tools for webmasters.
Extended list of free services for webmasters and software to download. - RSS Tools.
PHP functions to build a feed or to display RSS or Atom feeds on your pages. - Web Scripts.
Including unique FTP scripts. - Site
Update
Update offline all pages of a website by copying a part of the main page into all other ones. - Spider
SEO
Generate meta tags with a graphical user interface. Build a report of metas and links.