Website review liaoxuefeng.com
首页 - 廖雪峰的官方网站
Generated on March 06 2026 10:52 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
首页 - 廖雪峰的官方网站
Length : 13
Perfect, your title contains between 10 and 70 characters.
Description
廖雪峰的官方网站 (liaoxuefeng.com) 研究互联网产品和技术，提供原创中文精品教程
Length : 48
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
廖雪峰, liaoxuefeng, git, gitsite, javascript, node, jquery, python, java, spring, sql, database, linux, operating system, os, cpu, verilog, risc-v, bitcoin, ethereum, ai, 教程, 软件, 编程, 开发, 运维, 云计算, 网络, 互联网, 比特币, 以太坊, 操作系统, 智能合约, 数字货币
Good, your page contains meta keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 0 | 0 | 2 | 0 | 0 |
- [H4] 廖雪峰的官方网站为您提供原创精品中文教程：
- [H4] 最新发表的博客文章：
Images
We found 11 images on this web page.
11 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 12%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 17 links including 3 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Java教程 | Internal | Passing Juice |
| Python教程 | Internal | Passing Juice |
| JavaScript教程 | Internal | Passing Juice |
| SQL教程 | Internal | Passing Juice |
| 手写Spring | Internal | Passing Juice |
| 手写Tomcat | Internal | Passing Juice |
| 区块链教程 | Internal | Passing Juice |
| Git教程 | Internal | Passing Juice |
| Makefile教程 | Internal | Passing Juice |
| 博客 | Internal | Passing Juice |
| ${gitsite.encodeHtml(blog.title)} | Internal | Passing Juice |
| liaoxuefeng.com | Internal | Passing Juice |
| 微博 | External | Passing Juice |
| GitHub | External | Passing Juice |
| License | Internal | Passing Juice |
| title | Internal | Passing Juice |
| ${escapeHtml(r.title)} | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
javascript教程 git教程 廖雪峰的官方网站 python教程 手写spring 区块链教程 sql教程 java教程 手写tomcat makefile教程
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| java教程 | 2 |  |
|
|
|
| javascript教程 | 2 | |
|
|
|
| 手写spring | 2 | |
|
|
|
| 区块链教程 | 2 | |
|
|
|
| makefile教程 | 2 | |
|
|
|
Usability
Url
Domain : liaoxuefeng.com
Length : 15
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is zh.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
 |
Excellent, your website doesn't use nested tables. |
|
Perfect. No inline css has been found in HTML tags! |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://liaoxuefeng.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.