Website Search Engine Optimization Tools

Free Web SEO Tools:

Keyword Research
	Google Insights for Search - As Google Insights for Search (GIS) slogan: See what the world is searching for), can be keywords, geographical and time to query keyword search volume and news.
	Google Adwords Keyword Tool - Google's keyword advertising analysis tool, the core function is to "keyword expansion" can be keywords and site content for "keyword association" in the keyword mode supports four keyword matching way. Recommended keywords to display advertising competition, the amount of local search, global search volume data. In addition, AdWords Keyword Tool can filter out key words into Google AdWords account.
	Google Trends - Google's keyword tools for trend analysis, you can view the specific words in the search volume over time the trend, support multi-keyword comparison.
	Wordtracker SEO Blogger - blog about SEO tools can help you to insert in the process of writing and statistical popular keywords.
	Wikipedia article traffic statistics - you can view each entry on the Wikipedia page views, such as you made your company information entry, it may be one month later to see how many people "visit" of your company.
Website Information
	Google Webmaster Tools - Google's webmaster tools, the majority of owners are well known and widely used, Google can be more accurate statistics included the number of backlinks and keyword rankings, analysis of Google's robots crawl the site frequency. Recently added several new features.

	Google Website Optimizer - Google's Website Optimizer can be used to do A / B testing and multi-objective test, requiring more time and energy slowly.
	Yellowpipe Lynx Viewer Tool - FireFox plug-in that lets you preview the page in the Lynx Viewer, it is easy to see the page in the search engine's eyes look.
	Pingdom Tools - a powerful tool for web speed, but the operation is extremely simple. Just enter the URL address of a key test to submit to. Tables in the test results, you can switch to the tree list, to allow according to the order of loading, load time, file type, URL, file size sorting test elements. According to the measured load order and load time, you can analyze the reasons for slow loading web pages, help to understand the impact of the overall load performance of page elements (style, script, images, etc.).
	Backlink Tools
	Yahoo! Site Explorer - included in the reverse link and query tool, YSE pay more attention to the site structure and links between the YSE site can be forced to search for "site:" more results, compared to the "link:" Search only a website backlinks, YSE's inlink can not only search a single page of the reverse link, but you can search a directory, a sub-domain or the whole site in general anti-chain situation.
	Xenu Linksleuth - client software, a powerful Web site small software check dead links. To open a local web file link to check it, you can enter any URL to check. It can list the website live links, and dead links, even links to it are turned to analysis of a clear picture; support multi-threading, inspection results can be stored into text file or web page file. TIPS given heart to see no harm.
	Majestic SEO - online tool, with its own words is the world's largest anti-chain and anchor text database, query speed is also really good, worth a try.
	Link Harvester - The tool supports queries backlinks site IP, more comprehensive display of information, good speed.
	Social Media for Firefox - social media sharing and statistics plugin in Firefox will be a row of small tools, for sharing, but also in the link behind this link has been shown that social media sharing. digg, reddit, Stumbleupon, del.icio.us, and mix.

	Tool to explain the source

Website Search Engine Optimization Tools

Free Web SEO Tools:

Keyword Research

Website Information

Backlink Tools