Domain Name: |
51cto.com |
Registration Date: |
2005-04-13T00:38:35Z |
Expiration Date: | 2024-04-13T00:38:35Z |
Registrar URL: | Alibaba Cloud Computing (Beijing) Co., Ltd. |
Registrar Contact: | +86.95187 |
Hosted In: | |
Safety: | Safe |
Domain Extension: | .com |
IP address: | 60.28.220.199 |
Alexa Rank: |
0 |
OverAll Traffic Chart |
Search-Engine Traffic Chart |
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Google Safe Browsing: |
Safe |
WOT Trustworthiness: |
# |
Siteadvisor Rating: |
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City: |
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Longitude: |
| Host | Type | Class | TTL | Target |
| 51cto.com | A | IN | 60 | |
| 51cto.com | NS | IN | 21600 | vip2.alidns.com |
| 51cto.com | NS | IN | 21600 | vip1.alidns.com |
| 51cto.com | MX | IN | 600 | mx01.263xmail.com |
| 51cto.com | MX | IN | 600 | mxw.263xmail.com |
| 51cto.com | TXT | IN | 60 |
Site Status | Congratulations! Your site is alive. |
Title Tag | The meta title of your page has a length of 53 characters. Most search engines will truncate meta titles to 70 characters. -> 技术成就梦想51CTO-中国领先的IT技术网站 |
Meta Description | The meta description of your page has a length of 736 characters. Most search engines will truncate meta descriptions to 160 characters. -> 51CTO是中国领先的IT技术在线学习平台和中国最大的IT技术社区之一，以服务IT技术人员职业成长为己任，对中国数千万IT技术人员拥有强大的影响力和服务能力。通过技术社区、技术博客和新媒体矩阵等综合产品服务体系，凝聚了2000万+IT技术人员、50万+位技术博主和近千家IT公司的CTO；通过丰富且高质量的IT技术在线教育资源，完整覆盖就业培训、在职提升、认证考试等职业教育领域，分别打造企业培训、个人提升创新产品矩阵，服务IT人才成长。同时，作为华为鸿蒙操作系统合作伙伴，51CTO承担了鸿蒙官方技术社区的运营，全力服务于鸿蒙开发者生态。 |
Google Search Results Preview | 技术成就梦想51CTO-中国领先的IT技术网站 https://51cto.com 51CTO是中国领先的IT技术在线学习平台和中国最大的IT技术社区之一，以服务IT技术人员职业成长为己任，对中国数千万IT技术人员拥有强大的影响力和服务能力。通过技术社区、技术博客和新媒体矩阵等综合产品服务体系，凝聚了2000万+IT技术人员、50万+位技术博主和近千家IT公司的CTO；通过丰富且高质量的IT技术在线教育资源，完整覆盖就业培训、在职提升、认证考试等职业教育领域，分别打造企业培训、个人提升创新产品矩阵，服务IT人才成长。同时，作为华为鸿蒙操作系统合作伙伴，51CTO承担了鸿蒙官方技术社区的运营，全力服务于鸿蒙开发者生态。 |
Most Common Keywords Test | Your page doens't have any repeated keywords. |
Keyword Usage | Your most common keywords are not appearing in one or more of the meta-tags above. Your
primary keywords should appear in your meta-tags to help identify the topic of your webpage to
search engines. |
h1 Headings Status | Your pages having these H1 headigs. -> 51CTO |
h2 Headings Status | Your page doesn't have H2 tags. |
Robots.txt Test | Your page doesn't have "robots.txt" file |
Sitemap Test | Your page doesn't have "sitemap.xml" file. |
Broken Links Test | Congratulations! Your page doesn't have any broken links. |
Image Alt Test | 82 images found in your page and 52 images are without "ALT" text. |
Google Analytics | Your page not submitted to Google Analytics |
Favicon Test | Congratulations! Your website appears to have a favicon. |
Site Loading Speed Test | Your site loading time is around 3.944296836853 seconds and the average loading speed of any website which is 5 seconds required. |
Flash Test | Congratulations! Your website does not include flash objects (an outdated technology that was sometimes used to deliver rich multimedia content). Flash content does not work well on mobile devices, and is difficult for crawlers to interpret. |
Frame Test | Congratulations! Your webpage does not use frames. |
CSS Minification | Your page having 4 external css files and out of them 1 css files are minified. Following files are not minified : //static4.51cto.com/www/css/common/common.css?v1.26 //static3.51cto.com/www/css/iconfont/iconfont.css?v1.24 //static2.51cto.com/www/css/home/home.css?v1.31 |
JS Minification | No external js found. |
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