100个最好免费工具
1. Anchor Text Over Optimization Toolhttp://www.removeem.com/ratios.phpLink Research, Technical SEOWorried about Google's Penguin algorithm hitting you for over-optimized anchor text? Simply type in your URL for a full report of which links might raise flags.担心谷歌的算法企鹅打你的过度优化锚文本？只要输入您的网址一个完整的报告，该报告的链接可能提高的标志。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f70f7187d1f2.65457106.jpg2. Bing Webmaster Toolshttp://www.bing.com/toolbox/webmasterTools Suite, DiagnosticSimilar in function to Google Webmaster Tools, Bing offers a suite of interesting research tools and resources for webmasters.
BING站长工具
3. Bitlyhttps://bitly.com/Social, AnalyticsMost people use Bitly for URL shortening, but the real power of this platform comes from its analytics.
大多数人使用Bitly的网址缩短，但这个平台的真正威力来自于它的分析。
4. Boomeranghttp://www.boomeranggmail.com/Email, ProductivityBoomerang lets you follow up on emails, even when you forget. Great for link building or any time you send a lot of emails.
让你跟进电子邮件，甚至当你忘记。伟大的链接建设或您发送大量的电子邮件中的任何时间。
5. Bufferhttps://bufferapp.com/SocialOptimize your online social media sharing. Buffer allows you to share with your audience at the optimal times for greater visibility.
优化您的在线社交媒体共享。缓冲区允许与你的听众在最佳时间更大的可视性大家分享
6. BuiltWithhttp://builtwith.com/Competitive IntelligenceUse BuiltWith to discover what technology nearly any website was, well, built with. Great for competitive intelligence as well.
使用BuiltWith发现什么技术几乎所有的网站是很好，建有。伟大的竞争情报为好。
7. Buzzstream Tools Suitehttp://tools.buzzstream.com/link-buildingLink Building, Tools Suite, EmailMost people know Buzzstream as an outreach platform, but they also offer a number of free link-building tools. This company gets it.
大多数人都知道Buzzstream作为一个宣传的平台，但他们也提供了一些免费链接建设工具。这家公司得到它。
8. Caption Tubehttp://captiontube.appspot.com/VideoFree and easy resource used to create captions for YouTube. Helps with usability and offers viewers a readable transcript.
免费方便的资源用于创建标题为YouTube。有助于可用性和观众提供一个可读的成绩单。
9. CircleCounthttp://www.circlecount.com/Social, AnalyticsGoogle+ analytics ramped up. Free resource to track your followers and analyze your shares. See how many followers you've gained over time.
免费资源来跟踪你的关注和分析你的股票。看你有多少追随者逐步积累。
10. Content Strategy Generator Toolhttp://seogadget.com/content-strategy-generator-tool-v2-update/ContentThis tool from SEOgadget helps you plan your content strategy intelligently, using keyword research and estimating your audience size.
这从SEOgadget工具可帮助您规划您的内容策略智能化，使用关键字的研究和估算你的听众规模。
11. Convert Word Documents to Clean HTMLhttp://word2cleanhtml.com/Content, ProductivityDespite the rise of Google Docs, Word still dominates much of the world. Copying and pasting has always been a hurdle, but this tool makes it easy.
尽管谷歌文档的崛起，Word仍主宰世界大部分地区。复制和粘贴一直是一个障碍，但是这个工具很容易。
12. Copyscapehttp://www.copyscape.com/ContentCopyscape serves both as a plagiarism checker and a duplicate-content checker. Great to use if your content has been distributed across the web.
13. Domain Hunter Plushttp://domainhunterplus.com/Link BuildingThis magic extension for Chrome not only helps you find important broken links, but also tells you if the links point to an available domain.
这神奇的扩展为Chrome不仅可以帮助你找到重要断开的链接，而且还告诉你，如果该链接指向一个可用的域。
14. Easel.lyhttp://www.easel.ly/InfographicsFree tools for creating and sharing inforgraphics. The templates allow anyone to create a professional-looking graphic.
免费工具，用于创建和共享inforgraphics。这些模板允许任何人创建具有专业外观的图形。
15. Email Formathttp://email-format.com/Email, ProductivityEmail Format helps you find the proper structure for thousands of companies and organizations across the web.
电子邮件格式可以帮助您找到合适的结构，从千上万的企业和组织整个网络的。
16. FindPeopleonPlushttp://www.findpeopleonplus.com/SocialThe ultimate Google+ directory that's great for research, outreach, and link building. Sort by keywords, profession, country, and more.
最终Google+目录是伟大的研究，宣传和链接建设。排序关键字，行业，国家，等等。
17. Frobee Robots.txt Checkerhttp://www.frobee.com/robots-txt-checkRobots.txt, Technical SEOMany robots.txt files contain hidden errors not easily visible to humans. Run your file through this tool and you never know what you'll discover.
很多的robots.txt文件包含隐藏的错误不容易看到人类。通过这个工具运行你的文件，你永远不知道你会发现什么。
18. GetListedhttps://getlisted.org/Local, MozThis awesome local SEO tool scores your local SEO visibility and gives you actionable next steps to raise your score.
这真棒本地搜索引擎优化工具的分数当地的搜索引擎优化的可视性和提供可行性接下来的步骤，以提高你的分数。
19. Google Keyword Plannerhttp://adwords.google.com/keywordplannerKeyword ResearchThe tool to replace Google's popular keyword tool has been derided by some, but still offers data not available anywhere else.
20. Google Analyticshttp://www.google.com/analytics/AnalyticsThe most popular of all the analytics tools available, Google Analytics continually innovates and sets the standard.
21. Google Analytics APIhttps://support.google.com/analytics/answer/1008004?hl=en&ref_topic=1008008API, AnalyticsThe Google Analytics API is great for building custom reports and tools, and also for pulling data straight into Excel or Google Docs.
22. Google Map Makerhttp://www.google.com/mapmakerLocalAmong other things, Google Map Maker allows you to contribute to public map information, which may be shared and incorporated into Google Maps.
23. Google PageSpeed Insightshttps://developers.google.com/speed/pagespeed/insightsSpeedTools, data, and insights to improve your page speed. Page speed is correlated with better rankings and user engagement, so this matters.
24. Google Public Datahttp://www.google.com/publicdata/directoryContentDrawing on vast public databases, Google public data offers a great starting point for content research, infographics, and more.
25. Google SERP Snippet Optimization Toolhttp://www.seomofo.com/snippet-optimizer.htmlTechnical SEO, CROThat SEO Mofo! Use this tool to see how your snippet may appear in Google's search results. Add structured data, review stars, and more.使用这个工具来看看你的代码段可能会出现在谷歌的搜索结果。添加结构化数据，审查星级，等等。
26. Google Structured Data Testing Toolhttp://www.google.com/webmasters/tools/richsnippetsStructured Data, Technical SEOIf you use Schema.org microformats or any other type of structured data, this tool will verify your markup.
如果您使用Schema.org微格式或任何其他类型的结构化数据，该工具将验证您的标记。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f72fc6062906.09373239.jpg27. Google Trendshttp://www.google.com/trends/Keyword ResearchSee what's trending in Google search results and view keyword search popularity over time. A must for trends.
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f72fd051d546.74392457.jpg28. Google Webmasterhttp://www.google.com/webmasters/Tools Suite, DiagnosticThe interface recently received an overhaul, and Google Webmaster remains a must-have resource of diagnostic and health tools for site owners.
29. IFTTThttps://ifttt.com/ProductivityIFTTT stands for IF This, Then That. The tool allows you to create automatic triggers between various apps, like Gmail and Twitter.
该工具允许您创建各种应用程序之间的自动触发，如Gmail和Twitter。
30. Infogr.amhttp://infogr.am/InfographicsA great free Infographics resource that allows you to easily create graphics and data visualizations.
一个伟大的免费信息图表的资源，可以让您轻松地创建图形和数据可视化。
31. Internet Marketing Ninjas SEO Toolshttp://www.internetmarketingninjas.com/tools/Tools SuiteThe Ninjas are some of the best SEOs and online marketers out there, and they've put some of their best tools online for free.
32. Linkstanthttp://www.linkstant.com/Link BuildingThis nifty analytics tool alerts you anytime someone links to your website. Great for outreach and intelligence gathering.
这个漂亮的分析工具，提醒您随时有人链接到你的网站。伟大的宣传和情报收集。
33. Linksy.me Email Guesserhttp://linksy.me/find-emailEmail, Link BuildingNeed to send an email, but you don't have the recipient's address? Type in what you know and this nifty tool will help you figure it out.
需要发送一封电子邮件，但你没有收件人的地址？输入你所知道和这个漂亮的工具将帮助你看着办吧。
34. MailTester.comhttp://mailtester.com/EmailNeed to send an email to an untested address, but you don't want to spam them? Check it first with this mail tester to verify.
验证邮件
35. MozCasthttp://mozcast.com/SERP Tracking, MozWant to know if Google is testing its algorithm this week? MozCast gives you a daily weather report to track changes in the SERPs.
想知道谷歌是本周测试它的算法？ MozCast给你每天的天气报告，以跟踪变化在SERP中。
36. MyBlogGuesthttp://myblogguest.com/Link Building, ContentGuest blogging is still alive and thriving. MyBlogGuest helps you find the good opportunities out there.
Guest blogging 客座博客
37. Panguin Toolhttp://www.barracuda-digital.co.uk/panguin-tool/AnalyticsThis awesome tool connects with your Google Analytics account to help you see if and when you've been hit by Google Algorithm updates.
这真棒工具与谷歌Analytics帐户，以帮助你看到，如果当你已经击中谷歌的算法更新连接。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f7335130ea14.67741134.jpg38. Pingdomhttp://tools.pingdom.com/fpt/SpeedPingdom offers an entire suite of speed tools to help analyze page load, DNS issues, and connectivity.
Pingdom的提供速度的工具来帮助分析网页加载，DNS问题，以及连接整个套件。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f7335a81a3a3.19113200.jpg39. Piwikhttp://piwik.org/AnalyticsPiwik is a lightweight web analytics solution, and a great alternative to Google Analytics.
Piwik是一个轻量级的网络分析解决方案，和一个伟大的替代谷歌分析。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f7336f225fe2.77475069.jpg40. Rank Checker for Firefoxhttp://tools.seobook.com/firefox/rank-checker/Rank TrackingThis light and easy desktop tool checks rankings with the click of a button. Quick, easy and free.
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f7337c974db4.39400496.jpg41. Rapportivehttp://rapportive.com/Email, Link Building, ProductivityRapportive works with your Gmail inbox to give you near-instant rich contact information for almost everyone you want to reach. A must-have for marketers.
Rapportive与您的Gmail收件箱给你近乎即时的丰富联系信息，你要达到几乎每一个人。 A必须具备的营销。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f73387971de5.90961608.jpg42. Remove Duplicate Itemshttp://ontolo.com/tools-remove-duplicatesProductivityOntolo offers a suite of link building software and a few helpful productivity tools for link builders. The remove duplicates tool solves a common problem.
Ontolo提供了一整套链接建设软件和链接建设者一些有用的生产力工具。删除重复的工具可以解决一个共同的问题。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f733973b99f1.16590203.jpg43. Robots.txt Checkerhttp://tool.motoricerca.info/robots-checker.phtmlRobots.txt, Technical SEOUse robots best practices and discover hidden errors in your robots.txt files that may cause search engine crawling problems.
使用 robots的最佳实践和发现隐藏的错误在您的robots.txt文件，可能会导致搜索引擎抓取的问题。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f733a2162035.80986374.jpg44. Schema Creatorhttp://schema-creator.org/Structured Data, Technical SEOEveryone loves using Schema.org, but the microformats are difficult to write by hand. This generator from the folks at Raven simplifies the task.
每个人都喜欢使用Schema.org，但微格式是很难通过手工编写。该发生器的简化了任务。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f733ac9be794.53961035.jpg45. Scraper for Chromehttps://chrome.google.com/webstore/detail/scraper/ProductivityIf you've never scraped a webpage, you're missing out. Scraper for Chrome puts the power of simple web scraping in your hands without the need for code.
如果你从来没有刮出一个网页，你就错过了。刮刀为Chrome提出的简单的网页抓取的力量在你的手中，而无需代码。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f733b6c78e64.96528771.jpg46. Seer Toolboxhttp://www.seerinteractive.com/seo-toolbox/Tools Suite, Analytics, Link ResearchSEER opened up its internal toolbox for everyone in the world to use. These are the same tools used in-house at SEER, and they rock.
SEER开辟了其内部的工具箱为世界上每一个人使用。这些都是在使用季节能效比在内部相同的工具，他们摇滚。
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f733ca2b0bd3.82220606.jpg47. SEO Toolbarhttp://tools.seobook.com/seo-toolbar/Tools Suite, Toolbar, Technical SEOOn of the most popular tools available, The SEO Toolbar puts a ton of information at your fingertips including backlinks and competitive research.
http://d1avok0lzls2w.cloudfront.net/uploads/blog/51f733d5c81b99.62120706.jpg48. SEO Tools for Excelhttp://nielsbosma.se/projects/seotools/Tools Suite, Analytics, SocialYou don't need to be an Excel ninja to use Niels Bosma's SEO Tools for Excel. This plugin does so many things many SEOs won't work without it.
你不必成为一个Excel隐身法使用Niels Bosma's 的SEO工具为Excel。这个插件不会这么多东西很多SEO们不会在未得到它的工作。
49. SEOgadget Links APIhttp://seogadget.com/api/API, Link ResearchThe SEOgadget Links API lets you easily gather not only backlink data but contact information as well. A huge time saver.
该SEOgadget链接API可让您轻松收集不仅反向链接的数据，但联系信息，以及。节省大量的时间。
50. SEOgadget Toolshttp://seogadget.com/tools/Tools SuiteThis suite of tools from the Gadget lab includes several Excel plugins, a content strategy generator, and more.
这间套房由小工具实验室工具包括多个Excel插件，内容策略生成，等等。
补充内容 (2014-5-19 12:31):
不好意思忘添加原文地址http://moz.com/blog/100-free-seo-tools 总共是100个 免费的没啥用，破解的才是王道。:(
是50个，不是100个。 ;P
不是100个么，怎么才50个啊，算术是体育老师教的啊
这么多，撸主辛苦了！！
50=100 体育老师再也不用担心我的数学了
虽然如此 还是感谢分享 都非常实用！~
谢谢楼主的分享。。。。。
楼主看完要晕了 哈哈:lol
是50个，不是100个。
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