SEO report of donglaitech.com

Redirected to www.donglaitech.com/index.html

广州市东来电子 - SDI、HDMI、DVI、VGA、AV、RGB矩阵切换器/中控系统/高清信号转换器/电源管理器 ...

www.donglaitech.com/index.html

广州市东来电子科技有限公司成立至今，始终秉承“以客户为主旨，以市场为导向，以技术为核心，以服务为助力”的东来四大发展原则，面向国内外市场，现已成为多间大型系统集成商的产品支持商 ...

   

 Tasks

  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.
  • Implement the viewport meta tag.

 SEO

URL

Domain : www.donglaitech.com/index.html

Character length : 30

Title
广州市东来电子 - SDI、HDMI、DVI、VGA、AV、RGB矩阵切换器/中控系统/高清信号转换器/电源管理器
Description
广州市东来电子科技有限公司成立至今，始终秉承“以客户为主旨，以市场为导向，以技术为核心，以服务为助力”的东来四大发展原则，面向国内外市场，现已成为多间大型系统集成商的产品支持商。
Keywords (meta keywords)
矩阵,VGA矩阵,AV矩阵,RGB矩阵,SDI矩阵,高清数字矩阵,中控系统,中控配套,无线触摸屏,SDI转HDMI,HDMI转SDI,电源管理器,音量控制器

Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core
Dublin Core is not used
Underscores in the URLs
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.

 Social

Social Engagement

No info found.

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
广州市东来电子 - SDI、HDMI、DVI、VGA、AV、RGB矩阵切换器/中控系统/高清信号转换器/电源管理器

Character length : 57

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 17%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
100000
Heading structure in the source code
  • <H1> 广州市东来电子科技有限公司
Word cloud
  • 广州市东来电子科技有限公司3
  • （客户经理）3
  • donglai2
  • products2
  • 公司介绍2
  • 技术文档2
  • 数字高清矩阵2
Keyword matrix
wordtitledescriptionsheading
广州市东来电子科技有限公司
（客户经理）
donglai
products
公司介绍
技术文档
404 Page
The website has no standard 404 error page.
Flash content
Error! We found flash content(s) on this website which cannot be indexed by the search engines.
Frame
Good! The website does not use iFrame solutions.
Images
We found 7 images on this web page.

Good! Every image has an alternative text attributes set on this website.

 Technologies

Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without 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
51
Number of source domains
8
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
  • http://www.donglaitech.com/templets/default/style/home.css
  • http://www.donglaitech.com/templets/default/style/layout.css
  • http://www.donglaitech.com/templets/default/style/page.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
36.97KB
Javascript minifying
Great! The Javascript files are minified.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
  • http://www.donglaitech.com/templets/default/style/home.css
File size of all css files combined
42.72KB
CSS minifying
You can save 1KB (20% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
14.46KB
Gzip compression
Error! By using Gzip you can save 7KB (65% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
24
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://c.cnzz.com/core.php?web_id=2202654&show=pic&t=z15 minutes
http://s11.cnzz.com/stat.php?id=2202654&web_id=2202654&show=pic90 minutes
http://www.donglaitech.com/templets/default/style/home.css24 hours
http://www.donglaitech.com/templets/default/style/layout.css24 hours
http://www.donglaitech.com/templets/default/style/page.css24 hours

 Speed test – Images

File size of all images combined
123.55KB
Image optimisation
You can save 48.1KB (50% compression) by optimising the images below:

 Links

We found a total of 49 different links.
Internal links: 42
External links: 7

External links:

Link text (anchor) Link strength
tencent://message/?uin=2412652512&Site=广州市东来电子科技有限公司&Menu=yes
http://wpa.qq.com/msgrd?v=3&uin=2412652512&site=qq&menu=yes
http://wpa.qq.com/msgrd?v=3&uin=1587986430&site=qq&menu=yes
http://wpa.qq.com/msgrd?v=3&uin=2606098389&site=qq&menu=yes
http://wpa.qq.com/msgrd?v=3&uin=2395970147&site=qq&menu=yes
http://wpa.qq.com/msgrd?v=3&uin=123039567&site=qq&menu=yes
粤ICP备11061569号-1

Internal links:

Link text (anchor) Link strength
广州市东来电子科技有限公司
数字高清矩阵
模拟信号矩阵、混插信号矩阵
首　页
公司介绍
产品展示
技术文档
下载专区
工程应用
人才招聘
联系我们
[查看详情]
http://www.donglaitech.com/products/jzqhq/hdmi/2014071760.html
HDMI数字高清矩阵
http://www.donglaitech.com/products/zyjckj/201106276.html
可编程中央控制主机
HDMI矩阵
混插信号矩阵主机
机架式电源管理器
VGA0808A矩阵-带音频
VGA TO SDI高清转换器
数字高清矩阵
模拟信号矩阵
混插信号矩阵
中央控制系统
高清信号转换器
技术文档
更多...
选择视频矩阵切换器的七
VGA矩阵统常见故障及维护
如何选定合适的矩阵型号
视频格式的转换
多媒体视听基本术语——
东来电子为您解析信号分
矩阵的应用与分类
视频信号的干扰解决
矩阵级联
矩阵应如何选择
所有链接
申请加入
网站地图
RSS地图

 Website security

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.

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 Icons

Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Typos

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