Domain Summary
node.js 是一个基于 chrome v8 引擎的 javascript 运行环境。node.js 使用了一个事件驱动、非阻塞式 i/o 的模型，使其轻量又高效。node.js 的包管理器 npm，是全球最大的开源库生态系统。
| Global rank: | #108776 |
|---|---|
| Daily visitors: | 13.25K |
| Monthly Visits: | 397,626 |
| Pageviews per user: | 5.34 |
| Registrar Abuse Contact Email: | |
| Registrant Phone: |
| Rating | |
|---|---|
| TLD: | cn |
| IP Address: | 61.160.192.99 |
| Organization: | Chinanet JS |
| Category: | Computers Electronics and Technology > Computers Electronics and Technology |
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node.js 是一个基于 chrome v8 引擎的 javascript 运行环境。node.js 使用了一个事件驱动、非阻塞式 i/o 的模型，使其轻量又高效。node.js 的包管理器 npm，是全球最大的开源库生态系统。
nodejs.cn is probably legit as the trust score is reasonable. Our algorithm rated nodejs.cn a 62. Although our rating of nodejs.cn is medium to low risk, we encourage you to always vote as the evaluation of the site is done automatically.
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Monthly visits: 313755https://web.nodejs.cn/en-us/docs/web/javascript/data_structures/
JavaScript 是一种带有 动态类型 的 动态 语言。. JavaScript 中的变量不直接与任何特定值类型相关联，并且可以为任何变量分配（和重新分配）所有类型的值：. JavaScript 也是一种 弱类型 语言，这意味着当操作涉及不匹配的类型时，它允许隐式类型转换，而不是抛出 ...
https://dev.nodejs.cn/learn/writing-files-with-nodejs/
标志 描述 如果文件不存在则创建文件; r+: 此标志打开 reading 和 writing 的文件: : w+: 此标志为 reading 和 writing 打开文件，并将流定位在文件的 beginning: : a: 此标志为 writing 打开文件，并将流定位在文件的 end: : a+: 此标志为 reading 和 writing 打开文件，并将流定位在 …
https://nodejs.cn/dist/latest-v18.x/docs/api/documentation.html
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https://axios.nodejs.cn/
使用 Axios 中文网，您可以轻松地在浏览器和 node.js 中发送基于 Promise 的 HTTP 请求，支持多种功能和配置。
https://nodejs.cn/api/dns.html
ode:dns 模块中的所有其他函数都连接到实际的域名系统服务器以执行名称解析。. 它们将始终使用网络来执行域名系统查询。. 这些函数不使用 dns.lookup() 使用的同一组配置文件（例如 /etc/hosts ）。. 使用这些函数始终执行域名系统查询，绕过其他名称解析工具 ...
https://nodejs.cn/api/documentation.html
官方文档，提供 Node.js 的详细指南和参考资料，帮助开发者有效使用该 JavaScript 运行时环境。
https://chartjs.cn/docs/latest/developers/
警告. 开发版本不得用于生产目的或作为 CDN 的替代品。见 可用的 CDN。 ¥Development builds must not be used for production purposes or as replacement for a CDN. See available CDNs. # 浏览器支持
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 | |
| nodejs.cn.w.alikunlun.com | IN | 60 | A | ip: 61.160.192.100 | |
| nodejs.cn.w.alikunlun.com | IN | 60 | A | ip: 61.160.192.99 | |
| nodejs.cn.w.alikunlun.com | IN | 60 | A | ip: 61.160.192.98 | |
| nodejs.cn.w.alikunlun.com | IN | 60 | A | ip: 61.160.192.97 | |
| nodejs.cn.w.alikunlun.com | IN | 60 | A | ip: 61.160.192.96 | |
| nodejs.cn.w.alikunlun.com | IN | 60 | A | ip: 61.160.192.101 | |
| nodejs.cn.w.alikunlun.com | IN | 60 | A | ip: 61.160.192.102 | |
| nodejs.cn.w.alikunlun.com | IN | 60 | A | ip: 61.160.192.95 | |
| nodejs.cn | IN | 72792 | NS | target: ns2.alidns.com | |
| nodejs.cn | IN | 72792 | NS | target: ns1.alidns.com | |
| nodejs.cn | IN | 600 | CNAME | target: nodejs.cn.w.alikunlun.com | |
| nodejs.cn.w.alikunlun.com | IN | 180 | SRV | target: 61.160.192.100pri: 99 | |
| nodejs.cn.w.alikunlun.com | IN | 180 | SRV | target: 61.160.192.101pri: 99 | |
| nodejs.cn.w.alikunlun.com | IN | 180 | SRV | target: 61.160.192.96pri: 99 | |
| nodejs.cn.w.alikunlun.com | IN | 180 | SRV | target: 61.160.192.102pri: 99 | |
| nodejs.cn.w.alikunlun.com | IN | 180 | SRV | target: 61.160.192.97pri: 99 | |
| nodejs.cn.w.alikunlun.com | IN | 180 | SRV | target: 61.160.192.99pri: 99 | |
| nodejs.cn.w.alikunlun.com | IN | 180 | SRV | target: 61.160.192.95pri: 99 | |
| nodejs.cn.w.alikunlun.com | IN | 180 | SRV | target: 61.160.192.98pri: 99 |
According to global rankings, nodejs.cn holds the position of #108776. It attracts an approximate daily audience of 13.25K visitors, leading to a total of 13367 pageviews. On a monthly basis, the website garners around 397.63K visitors.
Daily Visitors13.25K
Monthly Visits397.63K
Pages per Visit5.34
Visit Duration0:05:27
Bounce Rate36.74% Daily Unique Visitors: | 13254 |
 Monthly Visits: | 397626 |
 Pages per Visit: | 5.34 |
 Daily Pageviews: | 13367 |
 Avg. visit duration: | 0:05:27 |
 Bounce rate: | 36.74% |
 Monthly Visits (SEMrush): | 400082 |
| Sources | Traffic Share |
 Social: | 0.14% |
 Paid Referrals: | 2.75% |
 Mail: | 0.00% |
 Search: | 58.70% |
 Direct: | 38.40% |
| Country | Traffic Share |
 China: | 87.26% |
 Hong Kong: | 3.32% |
 Taiwan: | 2.97% |
 Singapore: | 1.36% |
 Malaysia: | 1.08% |
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. nodejs.cn 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.
nodejs.cn 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 nodejs.cn for reg/admin contact info, owner, org, email, phone, creation, and expiration dates.
| Domain Updated Date: | |
| Domain Created Date: | |
| Domain Expiry Date: | |
| Domain Name: | |
| Registrar WHOIS Server: | |
| Registrar Abuse Contact Email: | |
| Registrar Abuse Contact Phone: | |
| Domain Registrar: | |
| Domain Owner: |
Domain Name: nodejs.cn
ROID: 20120814s10001s39574090-cn
Registrant: 林海强
Registrant Contact Email: [email protected]
Sponsoring Registrar: 厦门易名科技股份有限公司
Name Server: ns2.alidns.com
Registration Time: 2012-08-14 09:02:59
Expiration Time: 2024-08-14 09:02:59
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: 17 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: 220 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.
No meta keywords found.
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 |
| node | 4 | 4.49% |
| cheerio | 1 | 1.12% |
| sharp | 1 | 1.12% |
| floatingui | 1 | 1.12% |
| mobx | 1 | 1.12% |
| postcss | 1 | 1.12% |
| mongoose | 1 | 1.12% |
| rollup | 1 | 1.12% |
| modernizr | 1 | 1.12% |
| xstate | 1 | 1.12% |
| sequelize | 1 | 1.12% |
| swr | 1 | 1.12% |
| typeorm | 1 | 1.12% |
| formik | 1 | 1.12% |
| koa | 1 | 1.12% |
| trpc | 1 | 1.12% |
| gulp | 1 | 1.12% |
| swc | 1 | 1.12% |
| rxjs | 1 | 1.12% |
| fastify | 1 | 1.12% |
| reactnavigation | 1 | 1.12% |
| reactredux | 1 | 1.12% |
| pino | 1 | 1.12% |
| ajv | 1 | 1.12% |
| typescripteslint | 1 | 1.12% |
| jsdoc | 1 | 1.12% |
| stylus | 1 | 1.12% |
| stylelint | 1 | 1.12% |
| icp | 1 | 1.12% |
| vuetestutils | 1 | 1.12% |
| terser | 1 | 1.12% |
| sass | 1 | 1.12% |
| luxon | 1 | 1.12% |
| graphql | 1 | 1.12% |
| pug | 1 | 1.12% |
| flow | 1 | 1.12% |
| mocha | 1 | 1.12% |
| vueuse | 1 | 1.12% |
| knex | 1 | 1.12% |
| assemblyscript | 1 | 1.12% |
| mdx | 1 | 1.12% |
| handlebars | 1 | 1.12% |
| lerna | 1 | 1.12% |
| prisma | 1 | 1.12% |
| electron | 1 | 1.12% |
| unocss | 1 | 1.12% |
| puppeteer | 1 | 1.12% |
| axios | 1 | 1.12% |
| ionic | 1 | 1.12% |
| pnpm | 1 | 1.12% |
| express | 1 | 1.12% |
| sheetjs | 1 | 1.12% |
| babel | 1 | 1.12% |
| eslint | 1 | 1.12% |
| react | 1 | 1.12% |
| typescript | 1 | 1.12% |
| npm | 1 | 1.12% |
| javascript | 1 | 1.12% |
| api | 1 | 1.12% |
| tailwind | 1 | 1.12% |
| nestjs | 1 | 1.12% |
| playwright | 1 | 1.12% |
| yarn | 1 | 1.12% |
| mermaid | 1 | 1.12% |
| expo | 1 | 1.12% |
| bootstrap | 1 | 1.12% |
| astro | 1 | 1.12% |
| parcel | 1 | 1.12% |
| jest | 1 | 1.12% |
| day | 1 | 1.12% |
| pixijs | 1 | 1.12% |
| 1 | 1.12% | |
| hexo | 1 | 1.12% |
| reacthookform | 1 | 1.12% |
| styledcomponents | 1 | 1.12% |
| moment | 1 | 1.12% |
| prettier | 1 | 1.12% |
| svelte | 1 | 1.12% |
| createreactapp | 1 | 1.12% |
| reactnative | 1 | 1.12% |
| chart | 1 | 1.12% |
| strapi | 1 | 1.12% |
| docusaurus | 1 | 1.12% |
| socket | 1 | 1.12% |
| redux | 1 | 1.12% |
| preact | 1 | 1.12% |
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.
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 (%) |
| nodejs cn | 90 | 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
