SEO report of dh-tech.com.cn

深圳市东恒电子有限公司

www.dh-tech.com.cn/

深圳市东恒电子有限公司

   

 Tasks

  • Make the site mobile device friendly.
  • 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.
  • Try to make your site load faster.

 SEO

URL

Domain : www.dh-tech.com.cn/

Character length : 19

Title
深圳市东恒电子有限公司
Description
深圳市东恒电子有限公司
Keywords (meta keywords)
深圳市东恒电子有限公司

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
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Error! Not all URLs are SEO friendly on this website!
Checking the robots.txt file
The robots.txt file is missing!

 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
深圳市东恒电子有限公司

Character length : 11

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 11%

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
H1H2H3H4H5H6
002000
Heading structure in the source code
  • <H3> 　关于我们
  • <H3> 　常见问题
Word cloud
  • 常见问题3
  • 关于我们3
  • 解决方案2
  • 服务支持2
  • 产品应用解决方案2
  • 样品评估套件申请2
  • 软件开发包支持sdk2
  • 在线客服2
  • 销售网络2
  • 资料下载2
  • ble应用方案2
  • 固件升级2
  • 购买渠道2
  • 企业参观2
  • 关于东恒2
  • 蓝牙模块2
  • 人才招聘2
  • 合作伙伴2
  • 新闻资讯2
  • wifi模块2
  • 产品与服务2
  • wifi应用方案2
Keyword matrix
wordtitledescriptionsheading
常见问题
关于我们
解决方案
服务支持
产品应用解决方案
样品评估套件申请
404 Page
The website has no standard 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 37 images on this web page.

Alternate attributes for the following 20 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1024px wide display!
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.
Loading time
8,054 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
51
Number of source domains
1
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.dh-tech.com.cn/js/jQuery.v1.8.3-min.js
List of render blocking css files
  • http://www.dh-tech.com.cn/css/css.css
  • http://www.dh-tech.com.cn/css/default.css
  • http://www.dh-tech.com.cn/css/zzsc.css
  • http://www.dh-tech.com.cn/css/style.css
  • http://www.dh-tech.com.cn/css/style.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.dh-tech.com.cn/js/jQuery.v1.8.3-min.js
  • http://www.dh-tech.com.cn/js/jquery.bxslider.min.js
  • http://www.dh-tech.com.cn/js/zzsc.js
  • http://www.dh-tech.com.cn/js/rightArrow.js
File size of all javascript files combined
112.01KB
Javascript minifying
Great! The Javascript files are minified.

 Speed test – CSS

CSS
Error! Too many CSS files detected that slows down the page load.
  • http://www.dh-tech.com.cn/css/css.css
  • http://www.dh-tech.com.cn/css/default.css
  • http://www.dh-tech.com.cn/css/zzsc.css
  • http://www.dh-tech.com.cn/css/style.css
  • http://www.dh-tech.com.cn/css/style.css
File size of all css files combined
32.87KB
CSS minifying
You can save 731B (13% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
21.02KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
49
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.dh-tech.com.cn/css/css.cssExpiry time is not specified
http://www.dh-tech.com.cn/css/default.cssExpiry time is not specified
http://www.dh-tech.com.cn/css/style.cssExpiry time is not specified
http://www.dh-tech.com.cn/css/zzsc.cssExpiry time is not specified
http://www.dh-tech.com.cn/images/banner_an_one.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/banner_an_two.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/dh_bg_two.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/ewm.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/footer_bg.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/gd.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/gywm_tp.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/gywm_xtb.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/header_bg.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/hyxw_tp.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/hzhb_foru.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/hzhb_one.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/hzhb_t.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/hzhb_three.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/hzhb_two.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/jszc_left_tb.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/jszc_xtb.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/logo.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/more.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/online_arrow.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/qq.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/top_left_dh_two.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/tp_hq.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/tp_yghq.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/xsjxtb.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/xwzx_an.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/xwzx_tp.jpgExpiry time is not specified
http://www.dh-tech.com.cn/images/yjcp_gg_foru.pngExpiry time is not specified
http://www.dh-tech.com.cn/images/yyfa.pngExpiry time is not specified
http://www.dh-tech.com.cn/js/jQuery.v1.8.3-min.jsExpiry time is not specified
http://www.dh-tech.com.cn/js/jquery.bxslider.min.jsExpiry time is not specified
http://www.dh-tech.com.cn/js/rightArrow.jsExpiry time is not specified
http://www.dh-tech.com.cn/js/zzsc.jsExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160229114632853285.pngExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160229115165006500.pngExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160229143838623862.pngExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160301142630683068.pngExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160304181548504850.jpgExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160307163283558355.jpgExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160308143734193419.jpgExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160308161091939193.pngExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160418174861446144.pngExpiry time is not specified
http://www.dh-tech.com.cn/.. /20160418180129912991.pngExpiry time is not specified
http://www.dh-tech.com.cn/.. /20170912150592269226.pngExpiry time is not specified
http://www.dh-tech.com.cn/.. /20180719151978597859.jpgExpiry time is not specified

 Speed test – Images

File size of all images combined
1.21MB
Image optimisation
You can save 385.4KB (55% compression) by optimising the images below:

 Links

We found a total of 59 different links.
Internal links: 54
External links: 5

External links:

Link text (anchor) Link strength
购买渠道
粤ICP备16011015号
http://localhost:15242/index.html#
在线客服
蔡先生

Internal links:

Link text (anchor) Link strength
中文简体
English
http://www.dh-tech.com.cn/index.asp
首页
关于我们
关于东恒
企业参观
合作伙伴
人才招聘
新闻资讯
产品与服务
WiFi模块
WiFi应用方案
蓝牙模块
BLE应用方案
解决方案
产品应用解决方案
M2M解决方案
服务支持
常见问题
样品评估套件申请
固件升级
软件开发包支持SDK
资料下载
销售网络
联系我们
联系方式
在线留言
http://www.dh-tech.com.cn/#
http://www.dh-tech.com.cn/about.asp?ids=9
公司新闻
行业新闻
东恒嵌入式Wi-Fi模块DHWF8003
东恒高性能蓝牙4.0BLE模块 DHBL6003
何谓物联网？
东恒嵌入式Wi-Fi模块支持快速智能联网功能
http://www.dh-tech.com.cn/faqs.asp?id=36&WebType=9&ids=5&f_1=5
WiFi模块简介-特性、模式、工作方式
WiFi配置中AP配置与SmartLink配置哪个更好？
什么是AP+STA共存模式？如何设置？哪些模块支持该应用？
http://www.dh-tech.com.cn/solutions.asp?id=35&WebType=4&ids=4&f_1=4
http://www.dh-tech.com.cn/solution.asp?idd=26&ids=4&SortID=35&id=3...
蓝牙防丢器低功耗方案
http://www.dh-tech.com.cn/solution.asp?idd=25&ids=4&SortID=35&id=3...
蓝牙iBeacon解决方案
http://www.dh-tech.com.cn/solution.asp?idd=51&ids=4&SortID=47&id=4...
无线Wi-Fi智能热水器控制方案
http://www.dh-tech.com.cn/solution.asp?idd=50&ids=4&SortID=48&id=4...
无线Wi-Fi插座控制方案
http://www.dh-tech.com.cn/solution.asp?idd=28&ids=4&SortID=35&id=3...
无线Wi-Fi控制LED灯调光调色方案
http://www.dh-tech.com.cn/solution.asp?idd=27&ids=4&SortID=35&id=3...
无线Wi-Fi玩具控制方案
http://www.dh-tech.com.cn/partners.asp?id=13&WebType=13&ids=2&f_1=2

 Website security

IP
180.76.193.29
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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dh-tech.com.cn

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 Icons

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

 Order of Heading elements on mobile by position

  • H3 : 　关于我们 , ( 872px from top )
  • H3 : 　常见问题 , ( 872px from top )

 Typos

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