SEO report of charlestech.info
Charles Tech Blog
www.charlestech.info/
Error! The "meta description" is missing, the page has no summary description!
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.charlestech.info/
Character length : 21
Title
Charles Tech Blog
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol
Good! The OG (Open Graph) protocol is set on this website.
type: website
title: Charles Tech Blog
url: http://www.charlestech.info/index.html
site_name: Charles Tech Blog
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
Charles Tech Blog
Character length : 17
Good! The title’s length is between 10 and 70 characters.
Character length : 17
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 10%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 12 | 0 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> Charles Chen
- <H1> Charles Chen
- <H1> ES6语法规范
- <H1> YUICompressor+ANT压缩Java Web工程前端js/css文件
- <H1> Intellij Idea远程调试
- <H1> Nginx配置反向代理和负载均衡
- <H1> Git分支管理实践
- <H1> 移动前端知识总结
- <H1> 基于React + webpack的组件化编程和自动化构建实践
- <H1> CSS Flex布局
- <H1> JS Promise规范
- <H1> 基于jQueryRotate的前端抽奖转盘实现
Word cloud
- web前端7
- jquery7
- css4
- intellij4
- chen3
- 版本控制3
- idea3
- git3
- 技术研发3
- webservice3
- charles3
- github3
- ajax3
- react2
- mobile2
- promise2
- nginx2
- flow2
- ant2
- airbnb2
- aug2
- branch2
- react-hot-loader2
- flex2
- rotate2
- webpack-dev-server2
- 远程调试2
- web容器2
- 并发编程2
- 负载均衡2
- 抽奖程序2
- 移动前端2
- 反向代理2
- standard2
- webpack2
- 设计模式2
- yuicompressor2
- syntax2
- deferred2
- mafengwo2
- java2
- 所有文章2
- java虚拟机2
- facebook2
- weibo2
- redis2
- dec2
- feb2
- 天蝎座，爱旅游，爱代码2
- google2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| web前端 | |||
| jquery | |||
| css | |||
| intellij | |||
| chen | |||
| 版本控制 |
Two Word cloud
- chen 天蝎座，爱旅游，爱代码2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 3 images on this web page.
Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Technologies
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with www.
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
13
Number of source domains
4
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- http://libs.baidu.com/jquery/1.9.0/jquery.js
- http://www.charlestech.info/css/style.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.charlestech.info/fancybox/jquery.fancybox.pack.js
- http://www.charlestech.info/js/main.js
File size of all javascript files combined
297.36KB
Javascript minifying
You can save 38.2KB (49% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.charlestech.info/css/style.css
- http://www.charlestech.info/fancybox/jquery.fancybox.css
File size of all css files combined
43.25KB
CSS minifying
You can save 229B (17% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.charlestech.info/fancybox/jquery.fancybox.css you can save 229B (17% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
32.88KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
12
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.charlestech.info/css/fonts/fontawesome-webfont.woff?v= | 10 minutes |
| http://www.charlestech.info/css/style.css | 10 minutes |
| http://www.charlestech.info/fancybox/jquery.fancybox.css | 10 minutes |
| http://www.charlestech.info/fancybox/jquery.fancybox.pack.js | 10 minutes |
| http://www.charlestech.info/img/facebook.png | 10 minutes |
| http://www.charlestech.info/img/github.png | 10 minutes |
| http://www.charlestech.info/img/mafengwo.png | 10 minutes |
| http://www.charlestech.info/img/weibo.png | 10 minutes |
| http://www.charlestech.info/js/main.js | 10 minutes |
Speed test – Images
File size of all images combined
43.18KB
Image optimisation
You can save 12.3KB (65% compression) by optimising the images below:
- By lossless compressing the http://file29.mafengwo.net/.. /wKgBpVXrxiCAAKXwAAw-HvfG6RY46.head.w120.... you can save 5.2KB (49%) data.
- By lossless compressing the http://www.charlestech.info/img/mafengwo.png you can save 2.8KB (86%) data.
- By lossless compressing the http://www.charlestech.info/img/weibo.png you can save 2.7KB (91%) data.
- By lossless compressing the http://www.charlestech.info/img/facebook.png you can save 887B (80%) data.
- By lossless compressing the http://www.charlestech.info/img/github.png you can save 862B (71%) data.
Links
We found a total of 187 different links.
Internal links: 180
External links: 7
Internal links: 180
External links: 7
External links:
| Link text (anchor) | Link strength |
|---|---|
| github | |
| mafengwo | |
| jscs.info | |
| http://es6.ruanyifeng.com/ | |
| Hexo | |
| Yilia |
Internal links:
Website security
IP
151.101.100.133
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Typos
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