Domain Summary
菜鸟教程(www.runoob.com)提供了编程的基础技术教程, 介绍了html、css、javascript、python，java，ruby，c，php , mysql等各种编程语言的基础知识。 同时本站中也提供了大量的在线实例，通过实例，您可以更好的学习编程。..
| Global rank: | #13575 |
|---|---|
| Daily visitors: | 180.5K |
| Monthly Visits: | 5,415,066 |
| Pageviews per user: | 2.51 |
| Registrar Abuse Contact Email: | [email protected] |
| Registrant Phone: |
| Rating | |
|---|---|
| TLD: | com |
| IP Address: | 203.107.44.133 |
| Organization: | Aliyun Computing Co., LTD |
| Category: | Computers Electronics and Technology > Programming and Developer Software |
Click here to check amazing runoob content for China. Otherwise, check out these important facts you probably never knew about runoob.com
菜鸟教程(www.runoob.com)提供了编程的基础技术教程, 介绍了html、css、javascript、python，java，ruby，c，php , mysql等各种编程语言的基础知识。 同时本站中也提供了大量的在线实例，通过实例，您可以更好的学习编程。..
runoob.com is probably legit as the trust score is reasonable. Our algorithm rated runoob.com a 91. Although our rating of runoob.com is medium to low risk, we encourage you to always vote as the evaluation of the site is done automatically.
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0Explore the top alternatives and rivals of runoob.com in November 2024, and assess their data relating to website traffic, SEO, Web Server Information, and Whois. Refer to the list below for the best competitors of runoob.com, and simply click on each one to delve into their specific details.
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Monthly visits: 2317136https://www.runoob.com/cplusplus/cpp-tutorial.html
本网站提供了从基础到高级的 C++ 教程，帮助初学者理解和掌握 C++ 的面向对象、运算符、函数、类、模板等特性。您还可以使用在线工具编译和执行 C++ 程序，或者查看反馈 …
https://www.jyshare.com/front-end/693/
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https://www.runoob.com/design-pattern/design-pattern-tutorial.html
设计模式 设计模式（Design pattern）代表了最佳的实践，通常被有经验的面向对象的软件开发人员所采用。设计模式是软件开发人员在软件开发过程中面临的一般问题的解决方案。这些解决方案是众多软件开发人员经过相当长的一段时间的试验和错误总结出来的。
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HTML 压缩/解压工具可以实现 HTML 代码在线压缩、解压，也可以格式化 HTML 代码。. ..
https://www.runoob.com/css3/css3-tutorial.html
CSS3 教程 CSS 用于控制网页的样式和布局。 CSS3 是最新的 CSS 标准。 本教程向您讲解 CSS3 中的新特性。 开始学习 CSS3! CSS3 实例 [mycode3 type='css'] div { transform:rotate(30deg); } [/mycode3] 尝试一下 » 点击 '尝试一下' 按钮查看在线实例。 CSS3 参考手册 在 菜..
https://www.runoob.com/cssref/css-reference.html
css 参考手册 菜鸟教程的 css 参考手册在所有主流浏览器中测试通过. css 属性 css 属性组： 动画 背景 边框和轮廓 框 颜色 ...
https://www.runoob.com/sql/sql-tutorial.html
SQL 教程 SQL 是用于访问和处理数据库的标准的计算机语言。 在本教程中，您将学到如何使用 SQL 访问和处理数据系统中的数据，这类数据库包括：MySQL、SQL Server、Access、Oracle、Sybase、DB2 等等。 每一章实例 每章节都提供了简单的 SQL 简单实例。 实例 [mycode3 type='sql'] SELECT * FROM Websites; [/mycod..
DNS entries, such as A, NS, MX, and TXT records, are crucial for the functioning of the Internet. The A record maps a domain name to an IPv4 address, while the NS record specifies authoritative name servers for a domain. The MX record identifies the mail server responsible for receiving email messages for a domain. Additionally, the TXT record allows for the association of any text information with a domain name. These records play a vital role in ensuring proper communication and connectivity across the internet.
| Host | Class | TTL | Type | Data | |
| runoob.com | IN | 600 | A | ip: 203.107.44.133 | |
| runoob.com | IN | 86400 | NS | target: vip1.alidns.com | |
| runoob.com | IN | 86400 | NS | target: vip2.alidns.com | |
| runoob.com | IN | 600 | SOA | mname: vip1.alidns.comrname: hostmaster.hichina.comserial: 2024052007refresh: 3600retry: 1200expire: 86400minimum-ttl: 600 | |
| runoob.com | IN | 600 | MX | target: mxdomain.qq.compri: 10 |
According to global rankings, runoob.com holds the position of #13575. It attracts an approximate daily audience of 180.5K visitors, leading to a total of 180615 pageviews. On a monthly basis, the website garners around 5415.07K visitors.
Daily Visitors180.5K
Monthly Visits5415.07K
Pages per Visit2.51
Visit Duration0:03:9
Bounce Rate58.34% Daily Unique Visitors: | 180502 |
 Monthly Visits: | 5415066 |
 Pages per Visit: | 2.51 |
 Daily Pageviews: | 180615 |
 Avg. visit duration: | 0:03:9 |
 Bounce rate: | 58.34% |
 Monthly Visits (SEMrush): | 5417522 |
| Sources | Traffic Share |
 Social: | 0.09% |
 Paid Referrals: | 1.34% |
 Mail: | 0.21% |
 Search: | 72.02% |
 Direct: | 26.31% |
| Country | Traffic Share |
 China: | 81.69% |
 Taiwan: | 5.85% |
 Hong Kong: | 5.71% |
 United States: | 1.70% |
 Singapore: | 0.84% |
An SSL certificate is a digital certificate that ensures a secure encrypted connection between a web server and a user's browser. It provides authentication and encryption to keep data private and protected during transmission. runoob.com supports HTTPS, demonstrating their commitment to providing a secure browsing experience for users.
HTTP headers are additional segments of data exchanged between a client (e.g. a web browser) and a server during an HTTP request or response. They serve to provide instructions, metadata, or control parameters for the interaction between the client and server.
runoob.com is likely hosted in various data centers located across different regions worldwide. The current data center mentioned is just one of many where the website may be hosted.
WHOIS protocol used to get domain/IP info. Common for reg details, ownership of a domain/IP. Check runoob.com for reg/admin contact info, owner, org, email, phone, creation, and expiration dates.
| Domain Updated Date: | 2024-05-24 |
| Domain Created Date: | 2015-06-23 |
| Domain Expiry Date: | 2025-06-23 |
| Domain Name: | |
| Registrar WHOIS Server: | grs-whois.hichina.com |
| Registrar Abuse Contact Email: | [email protected] |
| Registrar Abuse Contact Phone: | +86.95187 |
| Domain Registrar: | Alibaba Cloud Computing (Beijing) Co., Ltd. |
| Domain Owner: |
Domain Name: runoob.com
Registry Domain ID: 1941316082_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2024-05-24T09:21:52Z
Creation Date: 2015-06-23T15:44:50Z
Registrar Registration Expiration Date: 2025-06-23T15:44:50Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrant State/Province: Fu Jian
Registrant Country: CN
Registry Registrant ID: Not Available From Registry
Name Server: VIP2.ALIDNS.COM
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.95187
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
SEO analysis involves examining the performance of a website, including titles, descriptions, keywords, and website speed. It also includes identifying popular keywords and researching competitor websites to understand their strategies. The analysis aims to optimize the website's visibility and improve its ranking on search engines.
Length: 54 characters
Title tags are usually best kept short, within 50-70 characters. It's important to note that search engines will typically read the entire title tag even if it exceeds 70 characters, but there is a chance they may cut it off or disregard it.
Length: 257 characters
What is the issue about?TThe description is too long or too short. Search engine crawlers only show the first 150-160 characters of the description in the search results page, so if a description is too long, searchers may not see all of the text. If a description is too short, the search engines may add text found elsewhere on the page. Note that search engines may show a different description from the one you have authored if they feel it may be more relevant to a user's search.
How to fix?Change the description in the tag in the page source to be between 25 and 160 characters in length.
In the realm of search engine optimization, the meta keywords tag has become a relic of the past due to its potential for misuse, ultimately leading major search engines to disregard it in their ranking algorithms.
| Term | Count | Density |
| xml | 29 | 6.09% |
| html | 27 | 5.67% |
| web | 22 | 4.62% |
| javascript | 21 | 4.41% |
| jquery | 17 | 3.57% |
| python | 15 | 3.15% |
| css | 15 | 3.15% |
| asp | 13 | 2.73% |
| bootstrap | 10 | 2.10% |
| net | 8 | 1.68% |
| service | 7 | 1.47% |
| dom | 6 | 1.26% |
| java | 6 | 1.26% |
| vue | 6 | 1.26% |
| angularjs | 6 | 1.26% |
| php | 5 | 1.05% |
| http | 5 | 1.05% |
| scala | 5 | 1.05% |
A crucial factor in search engine optimization is keyword density, which refers to the proportion of a particular keyword present in the text of a webpage. In order to achieve high rankings on search engine results pages, it is essential to maintain the appropriate keyword density for your primary keyword.
| <h1> 菜鸟教程 -- 学的不仅是技术，更是梦想！ </h1> |
| <h2> 开发工具</h2> |
| <h2> Web Service</h2> |
| <h2> XML 教程</h2> |
| <h2> 数据库</h2> |
| <h2> 网站建设</h2> |
| <h2> XML 教程</h2> |
| <h2> ASP.NET</h2> |
| <h2> 服务端</h2> |
| <h2> ASP.NET</h2> |
| <h2> 移动端</h2> |
| <h2> Web Service</h2> |
| <h2> 服务端</h2> |
| <h2> 开发工具</h2> |
| <h2> 数据分析</h2> |
| <h2> 数据库</h2> |
| <h2> HTML / CSS</h2> |
| <h2> 数据分析</h2> |
| <h2> JavaScript</h2> |
| <h2> JavaScript</h2> |
| <h2> 网站建设</h2> |
| <h2> 移动端</h2> |
| <h2> HTML / CSS</h2> |
| <h4>C</h4> |
| <h4>Lua</h4> |
| <h4>C++</h4> |
| <h4>Verilog</h4> |
| <h4>JSP</h4> |
| <h4>Perl</h4> |
| <h4>Servlet</h4> |
| <h4>Scala</h4> |
| <h4>数据结构与算法</h4> |
| <h4>Django</h4> |
| <h4>设计模式</h4> |
| <h4>Zookeeper</h4> |
| <h4>PHP</h4> |
| <h4>正则表达式</h4> |
| <h4>Rust</h4> |
| <h4>FastAPI</h4> |
| <h4>Go</h4> |
| <h4>Maven</h4> |
| <h4>Google 地图</h4> |
| <h4>Vue3</h4> |
| <h4>Vue.js</h4> |
| <h4>React</h4> |
| <h4>TypeScript</h4> |
| <h4>jQuery UI</h4> |
| <h4>AngularJS2</h4> |
| <h4>AngularJS</h4> |
| <h4>Foundation</h4> |
| <h4>Font Awesome</h4> |
| <h4>JavaScript</h4> |
| <h4>HTML DOM</h4> |
| <h4>jQuery</h4> |
| <h4>jQuery EasyUI</h4> |
| <h4>Node.js</h4> |
| <h4>Python2.x</h4> |
| <h4>Python</h4> |
| <h4>Linux</h4> |
| <h4>Docker</h4> |
| <h4>Ruby</h4> |
| <h4>ASP</h4> |
| <h4>Highcharts</h4> |
| <h4>AJAX</h4> |
| <h4>JSON</h4> |
| <h4>Echarts</h4> |
| <h4>Chart.js</h4> |
| <h4>Java</h4> |
| <h4>SQLite</h4> |
| <h4>Web Forms</h4> |
| <h4>MVC</h4> |
| <h4>Web Service</h4> |
| <h4>WSDL</h4> |
| <h4>SOAP</h4> |
| <h4>Razor</h4> |
| <h4>Web Pages</h4> |
| <h4>XSL-FO</h4> |
| <h4>XML Schema</h4> |
| <h4>SVG</h4> |
| <h4>ASP.NET</h4> |
| <h4>C#</h4> |
| <h4>RSS</h4> |
| <h4>RDF</h4> |
| <h4>TCP/IP</h4> |
| <h4>网站主机教程</h4> |
| <h4>W3C</h4> |
| <h4>网站品质</h4> |
| <h4>微信关注</h4> |
| <h4>浏览器信息</h4> |
| <h4>网站建设指南</h4> |
| <h4>Git</h4> |
| <h4>Eclipse</h4> |
| <h4>Svn</h4> |
| <h4>Markdown</h4> |
| <h4>HTTP</h4> |
| <h4>XPointer</h4> |
| <h4>XLink</h4> |
| <h4>Python</h4> |
| <h4>Memcached</h4> |
| <h4>NumPy</h4> |
| <h4>Pandas</h4> |
| <h4>Matplotlib</h4> |
| <h4>Redis</h4> |
| <h4>MongoDB</h4> |
| <h4>SQL</h4> |
| <h4>VBScript</h4> |
| <h4>MySQL</h4> |
| <h4>PostgreSQL</h4> |
| <h4>Bootstrap5</h4> |
| <h4>Scipy</h4> |
| <h4>R</h4> |
| <h4>XML DOM</h4> |
| <h4>DTD</h4> |
| <h4>XSLT</h4> |
| <h4>XPath</h4> |
| <h4>XQuery</h4> |
| <h4>XML</h4> |
| <h4>Kotlin</h4> |
| <h4>Android</h4> |
| <h4>Julia</h4> |
| <h4>Swift</h4> |
| <h4>jQuery Mobile</h4> |
| <h4>ionic</h4> |
| <h4>AppML</h4> |
| <h4>【网站品质】</h4> |
| <h4>【学习 Servlet 】</h4> |
| <h4>【学习 Perl】</h4> |
| <h4>【学习 JSP】</h4> |
| <h4>【学习 Lua】</h4> |
| <h4>【学习 Rust】</h4> |
| <h4>【学习 C++】</h4> |
| <h4>【学习 C】</h4> |
| <h4>【学习 Linux】</h4> |
| <h4>【学习 Python2.x】</h4> |
| <h4>【学习 Docker】</h4> |
| <h4>【学习 Ruby】</h4> |
| <h4>【学习 Java】</h4> |
| <h4>【学习 Scala】</h4> |
| <h4>【学习 Go】</h4> |
| <h4>【学习 Verilog】</h4> |
| <h4>【学习 Maven】</h4> |
| <h4>【学习 ASP】</h4> |
| <h4>【学习 AppML】</h4> |
| <h4>【学习 VBScript】</h4> |
| <h4>【正则表达式】</h4> |
| <h4>【设计模式】</h4> |
| <h4>【数据结构与算法】</h4> |
| <h4>【学习 PHP】</h4> |
| <h4>【学习 Django】</h4> |
| <h4>【学习 FastAPI】</h4> |
| <h4>【学习 Zookeeper】</h4> |
| <h4>【学习 Python】</h4> |
| <h4>【学习 Google 地图】</h4> |
| <h4>【学习 Foundation】</h4> |
| <h4>【学习 Font Awesome】</h4> |
| <h4>【学习 JavaScript】</h4> |
| <h4>【学习 HTML DOM】</h4> |
| <h4>【学习 jQuery】</h4> |
| <h4>【学习 Bootstrap5】</h4> |
| <h4>【学习 Bootstrap4】</h4> |
| <h4>【学习 HTML5】</h4> |
| <h4>【学习 HTML】</h4> |
| <h4>【学习 CSS】</h4> |
| <h4>【学习 CSS3】</h4> |
| <h4>【学习 Bootstrap3】</h4> |
| <h4>【学习 AngularJS】</h4> |
| <h4>【学习 AngularJS2】</h4> |
| <h4>【学习 JSON】</h4> |
| <h4>【学习 AJAX】</h4> |
| <h4>【学习 Echarts】</h4> |
| <h4>【学习 Chart.js】</h4> |
| <h4>【学习 Highcharts】</h4> |
| <h4>【学习 Node.js】</h4> |
| <h4>【学习 jQuery EasyUI 】</h4> |
| <h4>【学习 Vue3】</h4> |
| <h4>【学习 Vue.js】</h4> |
| <h4>【学习 React】</h4> |
| <h4>【学习 TypeScript】</h4> |
| <h4>【学习 jQuery UI】</h4> |
| <h4>【学习 SQL】</h4> |
| <h4>【学习 MySQL】</h4> |
| <h4>【学习 SOAP】</h4> |
| <h4>【学习 WSDL】</h4> |
| <h4>【学习 RSS】</h4> |
| <h4>【学习 RDF】</h4> |
| <h4>【学习 Eclipse】</h4> |
| <h4>【学习 Web Service】</h4> |
| <h4>【学习 Web Forms】</h4> |
| <h4>【学习 C#】</h4> |
| <h4>【学习 ASP.NET】</h4> |
| <h4>【学习 Web Pages】</h4> |
| <h4>【学习 Razor】</h4> |
| <h4>【学习 MVC】</h4> |
| <h4>【学习 Git】</h4> |
| <h4>【学习 Svn】</h4> |
| <h4>HTML5</h4> |
| <h4>HTML</h4> |
| <h4>CSS</h4> |
| <h4>CSS3</h4> |
| <h4>Bootstrap3</h4> |
| <h4>【学习 W3C】</h4> |
| <h4>【学习 TCP/IP】</h4> |
| <h4>【学习 HTTP】</h4> |
| <h4>【学习 Markdown】</h4> |
| <h4>【网站建设指南】</h4> |
| <h4>【浏览器信息】</h4> |
| <h4>【网站主机教程】</h4> |
| <h4>【学习 SVG】</h4> |
| <h4>【学习 XSL-FO】</h4> |
| <h4>【学习 Matplotlib】</h4> |
| <h4>【学习 Pandas】</h4> |
| <h4>【学习 Scipy】</h4> |
| <h4>【学习 R】</h4> |
| <h4>【学习 Julia】</h4> |
| <h4>【学习 NumPy】</h4> |
| <h4>【学习 Python】</h4> |
| <h4>【学习 SQLite】</h4> |
| <h4>【学习 PostgreSQL】</h4> |
| <h4>【学习 MongoDB】</h4> |
| <h4>【学习 Redis】</h4> |
| <h4>【学习 Memcached】</h4> |
| <h4>【学习 Android】</h4> |
| <h4>【学习 Swift】</h4> |
| <h4>【学习 XQuery】</h4> |
| <h4>【学习 XPath】</h4> |
| <h4>【学习 XLink】</h4> |
| <h4>【学习 XPointer】</h4> |
| <h4>【学习 XML Schema】</h4> |
| <h4>【学习 XSLT】</h4> |
| <h4>【学习 XML DOM】</h4> |
| <h4>【学习 ionic】</h4> |
| <h4>【学习 jQuery Mobile】</h4> |
| <h4>【学习 Kotlin】</h4> |
| <h4>【学习 XML】</h4> |
| <h4>【学习 DTD】</h4> |
| <h4>Bootstrap4</h4> |
In SEO, the primary focus is placed on keywords within the content. The title of the page holds the highest importance, followed by heading tags such as h1, h2, and h3. The h1 heading should be the largest on the page, while the h2 heading should be slightly smaller, and the h3 heading even smaller. This hierarchical structure is crucial for optimizing search engine rankings.
What is the issue about?The tag does not have an ALT attribute defined. As a general rule, search engines do not interpret the content of image files. The text provided in the
attribute enables the site owner to provide relevant information to the search engine and to the end user. Alt text is helpful to end users if they have images disabled or if the image does not properly load. In addition, the Alt text is utilized by screen readers. Make sure that your Alt text is descriptive and accurately reflects what the image represents and supports the content on the page.
How to fix?Use the <img alt> attribute to write descriptive content for the image: <img source='pic.gif' alt='Accurate and descriptive keyword text that represents the image.' />.
Website speed is a measurement of how fast the content on your page loads. Website speed is one of many factors involved in the discipline of search engine optimization (SEO), but it is not the only one. In a recent study, the average load time for a web page was 3.21s.
| Term | Search Volume | Traffic | Traffic (%) |
| runoob | 140 | 0 | 0% |
CoHosted refers to a situation where multiple domain names (websites) are using the same IP address to point to their respective web servers. They could be owned by different individuals or organizations and may serve entirely different purposes.
Total reviews: 2 Average score: 5 stars
The total score is based on reviews found on the following sitesScamadviser: 5/5 stars, 2 reviews
Total reviews: 2 Average score: 5 stars
The total score is based on reviews found on the following sitesScamadviser: 5/5 stars, 2 reviews
