SEO report of dstsafety.com
上海迪勤传感技术有限公司
www.dstsafety.com/
上海迪勤传感技术有限公司
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.dstsafety.com/
Character length : 18
Title
上海迪勤传感技术有限公司
Description
上海迪勤传感技术有限公司
Keywords (meta keywords)
上海迪勤传感技术有限公司
Error! Using “meta keywords” is meaningless in a while.
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
- http://www.dstsafety.com/Rx_pic.aspx?id=67 ("解决方案")
- http://www.dstsafety.com/technical_list.aspx?id=53 ("技术支持")
- http://www.dstsafety.com/Case_list.aspx?id=51 ("应用案例")
- http://www.dstsafety.com/Rx_pic.aspx?id=67 ("环境监测系统")
- http://www.dstsafety.com/Rx_list.aspx?id=65 ("空气质量监测")
- http://www.dstsafety.com/technical_list.aspx?id=53 ("售前服务")
- http://www.dstsafety.com/technical_list.aspx?id=52 ("售后服务")
- http://www.dstsafety.com/Case_list.aspx?id=51 ("环境监测系统")
- http://www.dstsafety.com/Case_list.aspx?id=50 ("空气质量监测")
- http://www.dstsafety.com/About_pic.aspx?id=20 ("荣誉资质")
- http://www.dstsafety.com/About_list.aspx?id=22 ("发展动态")
- Expand
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
上海迪勤传感技术有限公司
Character length : 12
Good! The title’s length is between 10 and 70 characters.
Character length : 12
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 20%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 6 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H1>
- <H2> city technology
- <H2> 环境监测
- <H2> 气体探测
- <H2> 传感器
- <H2> 应用案例 / Application of case
- <H2> 技术支持 / Technical support
Word cloud
- 技术支持3
- 应用案例3
- 环境监测系统2
- 气体探测2
- 传感器2
- 空气质量监测2
- 环境监测2
- 解决方案2
- 关于迪勤2
- 主营产品2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 技术支持 | |||
| 应用案例 | |||
| 环境监测系统 | |||
| 气体探测 | |||
| 传感器 | |||
| 空气质量监测 |
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 6 images on this web page.
Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 6 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 1160px 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
10,294 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
42
Number of source domains
5
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://js.users.51.la/18970097.js
- http://m.dstair.com/js/swiper.min.js
- http://m.dstair.com/css/style.css
- http://m.dstair.com/css/bootstrap.min.css
- http://m.dstair.com/css/main.css
- http://m.dstair.com/css/swiper.min.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.dstsafety.com/js/jquery-1.8.2.min.js
- http://www.dstsafety.com/js/common.js
- http://www.dstsafety.com/js/custom.js
- http://www.dstsafety.com/js/jquery.SuperSlide.2.1.js
File size of all javascript files combined
325.42KB
Javascript minifying
You can save 845B (46% 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.dstsafety.com/css/common.css
- http://www.dstsafety.com/css/default.css
File size of all css files combined
139.82KB
CSS minifying
You can save 334B (17% compression) on the analysed URL by minifying the CSS files.
- By minifying http://m.dstair.com/css/main.css you can save 203B (16% compression rate)
- By minifying http://m.dstair.com/css/style.css you can save 131B (20% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
32.21KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
36
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://js.users.51.la/18970097.js | Expiry time is not specified |
| http://m.dstair.com/css/bootstrap.min.css | Expiry time is not specified |
| http://m.dstair.com/css/main.css | Expiry time is not specified |
| http://m.dstair.com/css/style.css | Expiry time is not specified |
| http://m.dstair.com/css/swiper.min.css | Expiry time is not specified |
| http://m.dstair.com/images/banner-top-img01.png | Expiry time is not specified |
| http://m.dstair.com/images/banner-top-img02.png | Expiry time is not specified |
| http://m.dstair.com/images/banner-top-img03.png | Expiry time is not specified |
| http://m.dstair.com/images/banner-top-img04.png | Expiry time is not specified |
| http://m.dstair.com/images/banner-top-img05.png | Expiry time is not specified |
| http://m.dstair.com/images/footer-img01.png | Expiry time is not specified |
| http://m.dstair.com/images/footer-img02.png | Expiry time is not specified |
| http://m.dstair.com/images/footer-img03.png | Expiry time is not specified |
| http://m.dstair.com/images/footer-img04.png | Expiry time is not specified |
| http://m.dstair.com/images/logo.png | Expiry time is not specified |
| http://m.dstair.com/images/top-icon.jpg | Expiry time is not specified |
| http://m.dstair.com/images/yuan.gif | Expiry time is not specified |
| http://m.dstair.com/js/ajax.js | Expiry time is not specified |
| http://m.dstair.com/js/bootstrapAlert.js | Expiry time is not specified |
| http://m.dstair.com/js/bootstrapValidator.min.js | Expiry time is not specified |
| http://m.dstair.com/js/main.js | Expiry time is not specified |
| http://m.dstair.com/js/swiper.min.js | Expiry time is not specified |
| http://m.dstair.com/js/template-image.js | Expiry time is not specified |
| http://m.dstair.com/js/template.js | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /563_298_3911010a6aec4d8f9fe8c83780379368... | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /385_250_4f7cf2ae6b714275a1534d25155c5f50... | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /563_298_7105a6921d1c4cfca15cb55080a12c4e... | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /385_250_7142816cd26a4160914b3e3c582d0b7f... | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /385_250_7930f78792504715aafbe2a90d31a543... | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /385_250_9364ad30f4f842d9af711f1149b1560f... | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /a085a13dbb5e4b7ea6c1aa6bee753abb.jpg | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /563_298_c4e7928240e845bfadcdb1f30d5975c7... | Expiry time is not specified |
| http://www.dstsafety.com:90/.. /385_250_c7760dce9a3f470a9f4f05e26ac35533... | Expiry time is not specified |
Speed test – Images
File size of all images combined
403.39KB
Image optimisation
You can save 37.8KB (25% compression) by optimising the images below:
- By lossless compressing the http://www.dstsafety.com:90/.. /a085a13dbb5e4b7ea6c1aa6bee753abb.jpg you can save 32.4KB (23%) data.
- By lossless compressing the http://m.dstair.com/images/footer-img01.png you can save 1.1KB (74%) data.
- By lossless compressing the http://m.dstair.com/images/logo.png you can save 1,012B (45%) data.
- By lossless compressing the http://m.dstair.com/images/footer-img03.png you can save 903B (79%) data.
- By lossless compressing the http://m.dstair.com/images/footer-img02.png you can save 900B (69%) data.
- By lossless compressing the http://m.dstair.com/images/footer-img04.png you can save 874B (62%) data.
- By lossless compressing the http://m.dstair.com/images/top-icon.jpg you can save 851B (65%) data.
Links
We found a total of 39 different links.
Internal links: 39
Internal links: 39
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
61.191.50.119
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
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Order of Heading elements on mobile by position
- H2 : 环境监测, ( 0px from top )
- H2 : 气体探测, ( 0px from top )
- H2 : 传感器, ( 0px from top )
- H1 : , ( 25px from top )
- H2 : city technology, ( 702px from top )
- H2 : 应用案例 / Application of case, ( 1376px from top )
- H2 : 技术支持 / Technical support, ( 1376px from top )
Typos
stsafety.com, dxstsafety.com, xstsafety.com, dsstsafety.com, sstsafety.com, dwstsafety.com, wstsafety.com, destsafety.com, estsafety.com, drstsafety.com, rstsafety.com, dfstsafety.com, fstsafety.com, dvstsafety.com, vstsafety.com, dcstsafety.com, cstsafety.com, dtsafety.com, dsqtsafety.com, dqtsafety.com, dswtsafety.com, dwtsafety.com, dsetsafety.com, detsafety.com, dsztsafety.com, dztsafety.com, dsxtsafety.com, dxtsafety.com, dsctsafety.com, dctsafety.com, dssafety.com, dstrsafety.com, dsrsafety.com, dstfsafety.com, dsfsafety.com, dstgsafety.com, dsgsafety.com, dsthsafety.com, dshsafety.com, dstysafety.com, dsysafety.com, dst5safety.com, ds5safety.com, dst6safety.com, ds6safety.com, dstafety.com, dstsqafety.com, dstqafety.com, dstswafety.com, dstwafety.com, dstseafety.com, dsteafety.com, dstszafety.com, dstzafety.com, dstsxafety.com, dstxafety.com, dstscafety.com, dstcafety.com, dstsfety.com, dstsaqfety.com, dstsqfety.com, dstsawfety.com, dstswfety.com, dstsazfety.com, dstszfety.com, dstsafety.com, dstsfety.com, dstsaxfety.com, dstsxfety.com, dstsasfety.com, dstssfety.com, dstsaety.com, dstsafcety.com, dstsacety.com, dstsafdety.com, dstsadety.com, dstsafeety.com, dstsaeety.com, dstsafrety.com, dstsarety.com, dstsaftety.com, dstsatety.com, dstsafgety.com, dstsagety.com, dstsafbety.com, dstsabety.com, dstsafvety.com, dstsavety.com, dstsafty.com, dstsafewty.com, dstsafwty.com, dstsafesty.com, dstsafsty.com, dstsafety.com, dstsafty.com, dstsafedty.com, dstsafdty.com, dstsafefty.com, dstsaffty.com, dstsaferty.com, dstsafrty.com, dstsafe3ty.com, dstsaf3ty.com, dstsafe4ty.com, dstsaf4ty.com, dstsafey.com, dstsafetry.com, dstsafery.com, dstsafetfy.com, dstsafefy.com, dstsafetgy.com, dstsafegy.com, dstsafethy.com, dstsafehy.com, dstsafetyy.com, dstsafeyy.com, dstsafet5y.com, dstsafe5y.com, dstsafet6y.com, dstsafe6y.com, dstsafet.com, dstsafetyt.com, dstsafett.com, dstsafetyg.com, dstsafetg.com, dstsafetyh.com, dstsafeth.com, dstsafetyj.com, dstsafetj.com, dstsafetyu.com, dstsafetu.com
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