第一部分：关键词工具 关键词研究工具：适当深入地进行关键字研究,为 你的网站进行栏目划分及规范关键词部署做准备。 1.Keyword Research Tool – Webmaster toolkit (http://www.webmaster-toolkit.com/keyword-research-tool.shtml) 2. Keyword External Tool – Google Adwords (https://adwords.google.com/select/KeywordToolExternal) 3. Keyword Selector Tool – Inventory Overture (http://inventory.overture.com/d/searchinventory/suggestion/) 4. Keyword Suggestions Overture – SEO Chat (http://www.seochat.com/seo-tools/keyword-suggestions-google/) 5.Website Keyword Suggestions – Webconfs (http://www.webconfs.com/website-keyword-suggestions.php) 6. Keyword Suggestion Tool – Self SEO (http://www.selfseo.com/keyword_suggestion_tool.php) 关键词密度：一个关键字、词在页面出现的个数及所占文本的比率。 7. Keyword Density – SEO Chat (http://www.seochat.com/seo-tools/keyword-density/) 8. Keyword Density & Proeminence – Ranks (http://www.ranks.nl/tools/spider.html) 9. Keyword Density Analyzer – Keyword density (http://www.keyworddensity.com/) 10.Analyze Keywords Density – Google rankings (http://googlerankings.com/ultimate_seo_tool.php) 11.Keyword Density Checker – Webconfs (http://www.webconfs.com/keyword-density-checker.php) 12.Keyword Density Analyzer Tools – SEO Book (http://tools.seobook.com/general/keyword-density/) 竞争对手分析:可以分析目标关键词的竞争对手是谁，并分析竞争对手用过的关键词。 13.Competition Tool – SEO Digger (http://seodigger.com/) 14.Competition Analysis Tool – Seoscorecard (http://www.seoscorecard.com/) 15.Top Competitor Tool – Webuildpages (http://www.webuildpages.com/seo-tools/top-competitor- tool.php) 搜索引擎关键字位置的工具: 利用这些工具来检查你的关键词目前在主要搜索引擎如Google, Yahoo, MSN所处的位置。 16.Search Engine Keyword Position – SEO Chat (http://www.seochat.com/seo-tools/search-engine-keyword-position/) 17. Keyword Analysis Tool – Mcdar (http://www.mcdar.net/KeywordTool/keywordtool.asp) 18. SERPS Position Checker – LinkVendor (http://www.linkvendor.com/seo-tools/serps-position.html) 19. Website Position Tool – Rnk1 (http://www.rnk1.com/) 第二部分：链接工具 链接广度：跟踪反向链接的总数，并返回哪些网站链回了你及锚文本是哪些。 20.Link Popularity – SEO Chat (http://www.seochat.com/seo-tools/link-popularity/) 21. Link Popularity Checker – Webmaster Toolkit (http://www.webmaster-toolkit.com/link-popularity- checker.shtml) 22.Link Popularity Check – Widexl Internet Solution (http://www.seocentro.com/tools/s … ink-popularity.html) 23.Link Popularity Check – Market Leap (http://www.marketleap.com/publinkpop/) 24.Link Popularity – Backlinks Checker – Search Bliss (http://www.searchbliss.com/seo-tools/popularity.asp) 25. Backlink Analyzer – Sitening (http://sitening.com/seo-tools/) 26. Check Backlinks – Webuildpages (http://www.webuildpages.com/tools/) C级IP地址检查:：对链接伙伴进行IP地址分布检查，而不至于被同一类IP地址的链接所惩罚。 27.Class C Checker – Webrank Info (http://www.webrankinfo.com/english/tools/class-c-checker.php) 28. Class C Checker – Webmaster Toolkit (http://www.webmaster-toolkit.com/class-c-checker.shtml) 29. Class C Checker – SEO Chat (http://www.seochat.com/seo-tools/class-c-checker/) 蜘蛛模拟器：可以获知网页外观与搜索引擎蜘蛛索引的区别。 30. Spider Simulator – SEO Chat (http://www.seochat.com/seo-tools/class-c-checker/) 31. Spider View – Iwebtool (http://www.iwebtool.com/spider_view) 32. Search Engine Spider Simulator – Anownsite (http://www.anownsite.com/webmast … pider-simulator.php) 33. SE Bot Simulator – XML Sitemaps (http://www.xml-sitemaps.com/se- bot-simulator.html) 34.SE Spider – LinkVendor (http://www.linkvendor.com/seo-tools/se-spider.html) 第三部分：可用性工具 浏览器分辨率测试：在不同屏幕分辨率、不同操作系统、不同浏览器下网页的显示效果。 35. Browser Screen Resolution Checker – Markhorrell (http://www.markhorrell.com/tools/browser.html) 36. Screen Size Tester – AnyBrowser (http://www.anybrowser.com/ScreenSizeTest.html) 37.Screen Resolution Checker – AndyLangTon (http://andylangton.co.uk/stuff/screen-resolution-checker) HTML及CSS验证：毫无疑问,W3C的验证会让你取得更好的搜索引擎排名加分，赶快改正那些错误及不规范的代码吧。 38. W3C Validator (http://validator.w3.org/) 39.WDG HTML Validator – Web Design Group (http://www.htmlhelp.com/tools/validator/) 40. CSE HTML Validator Lite (http://onlinewebcheck.com/) 41. Validation Services for your HTML / XHTML / WML – Validome(http://www.validome.org/) 42.CSS Validator – Jigsaw (http://jigsaw.w3.org/css-validator/) FireFox扩展： 43. W3C Validator(http://validator.w3.org/) 44.WDG HTML Validator – Web Design Group (http://www.htmlhelp.com/tools/validator/) 45.CSE HTML Validator Lite(http://onlinewebcheck.com/) 页面速度测试：页面小、 下载速度快的网页谁深受用户喜欢。 46.Speed Tester – LinkVendor(http://www.linkvendor.com/seo-tools/speedtester.html) 47. Website Speed Test – Web Hosting Top(http://www.web-hosting-top.com/w … .website-speed-test) 48.Website Speed Test – Iwebtool(http://www.iwebtool.com/speed_test) 49.Speed test – WebSite Goodies (http://www.websitegoodies.com/tools/speed-test.php) 50.Web Page Speed Report (http://www.websiteoptimization.com/services/analyze/wso.php) 第 四部分：其他SEO工具 PageRank 预测：包括未来预测及当前PR值。 51.Future PageRank – SEO Chat(http://www.seochat.com/seo-tools/future-pagerank/) 52. Predict PageRank – Page Rank Prediction(http://www.pagerankprediction.com/) 53. Future PageRank (http://futurerank.com/rank/) 54.Page Rank Prediction – DNLodge (http://www.dnlodge.com/seo/pagerank_prediction.php) 55. Visual PageRank – Iwebtool (http://www.iwebtool.com/visual_pagerank) 56. Search PageRank – SEO Chat (http://www.pageranktool.net/) 57. Page Rank Tool (http://www.pageranktool.net/) 流量排名：网站的流 量走势及搜索引擎分析。 58.Alexa Traffic (http://alexa.com/site/ds/top_500?qterm) 59. Awstats (http://awstats.sourceforge.net/) 60.Sitetracker (http://www.sitetracker.com/) 61. Histats (http://www.histats.com/) 62.Google Analytics (http://www.google.com/analytics/) 63. Compete (http://compete.com/) 搜索引擎饱和度：搜索引擎索引网站网页的数量。 64. Search Engine Saturation – Market Leap (http://www.marketleap.com/siteindex/) 65.Search Engine Saturation Tool – Build Reciprocal Links (http://www.build-reciprocal-links.com/searchengine-saturation/) 66. Search Engine Saturation – SearchBliss (http://www.searchbliss.com/seo-tools/saturation.asp) 67. Search Engine Saturation Tool – To the Web (http://totheweb.com/tools/sesat/index.php) 68.Search Engine Saturation Tool – SEO Book (http://tools.seobook.com/general/sesat/)