SEO report of wellentech.com
Wellen Technology Co.,Ltd - thermoelectric module,peltier module ...
www.wellentech.com/
Wellen technology Co.,Ltd. the manufacuturer of Thermoelectric module,thermoelectric modules,peltier module,thermoelectric cooling assembly,Thermoelectric ...
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.
- Use "H" tags.
SEO
URL
Domain : www.wellentech.com/
Character length : 19
Title
Wellen Technology Co.,Ltd - thermoelectric module,peltier module,thermoelectric cooling assembly,Peltier coolers,TEC,thermoelectric cooler,heat pipe
Description
Wellen technology Co.,Ltd. the manufacuturer of Thermoelectric module,thermoelectric modules,peltier module,thermoelectric cooling assembly,Thermoelectric cooling modules,thermoelectric coolers,modules,peltier modules,heat pipes ,TEC,peltier cooler
Keywords (meta keywords)
Wellen Technology Co.,Ltd,Thermoelectric module,thermoelectric modules,peltier module,thermoelectric cooling assembly,Thermoelectric cooler,Peltier coolers,heat pipes,TEC
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
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://wellentech.com/robots.txt
https://wellentech.com/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: GB2312.
Language
Error! No language localization is found.
Title
Wellen Technology Co.,Ltd - thermoelectric module,peltier module,thermoelectric cooling assembly,Peltier coolers,TEC,thermoelectric cooler,heat pipe
Character length : 148
Improve! The website address (title) should be between 10 and 70 characters in length.
Character length : 148
Improve! The website address (title) should be between 10 and 70 characters in length.
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 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- thermoelectric18
- series16
- cooling11
- modules9
- air8
- products7
- liquid6
- module6
- assembly4
- wellen4
- water3
- heat3
- developing3
- systems3
- hot3
- plate3
- technology3
- succeeded2
- wellentech2
- shenzhen2
- tech2
- china2
- kinds2
- www2
- custom2
- design2
- ermoelectric2
- fax2
- website2
- tel2
- peliter2
- fans2
- peltier2
- power2
- materials2
- special2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| thermoelectric | |||
| series | |||
| cooling | |||
| modules | |||
| air | |||
| products |
Two Word cloud
- liquid series3
- ermoelectric cooling2
- custom design2
- thermoelectric cooling2
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 25 images on this web page.
Alternate attributes for the following 10 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 10 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.wellentech.com/image/logo.jpg
- http://www.wellentech.com/image/images/image03_01.jpg
- http://www.wellentech.com/image/images/image03_04.gif
- http://www.wellentech.com/image/images/image03_05.gif
- http://www.wellentech.com/image/batton.jpg (4 occurrences)
- http://www.wellentech.com/image/line.jpg
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
Error! Avoid using nested tables!
Number of HTTP resources
34
Number of source domains
5
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
79.27KB
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
9.85KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
38.95KB
Gzip compression
Your site uses compression.
Speed test – Browser cache
Number of static resources (image, JS, CSS)
30
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.wellentech.com/image/4.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/FF-150.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/FL-200.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/FP-70.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/LL-200.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/TEC1-12706.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/TEC1-19908.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/TES1-00703.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/TES1-12704.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/batton.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/crystalbar.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/heat%20pipe%20assemblies%20.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/home2.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/images/image03_01.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/images/image03_04.gif | Expiry time is not specified |
| http://www.wellentech.com/image/images/image03_05.gif | Expiry time is not specified |
| http://www.wellentech.com/image/line.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/logo.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/multistage2.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/pipe-1.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/round.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/water%20plate%204.jpg | Expiry time is not specified |
| http://www.wellentech.com/image/website.png | Expiry time is not specified |
| http://bdimg.share.baidu.com/.. /bdsstyle.css?cdnversion=20131219 | 30 minutes |
| http://bdimg.share.baidu.com/static/js/bds_s_v2.js?cdnversion=424611 | 30 minutes |
| http://bdimg.share.baidu.com/static/js/logger.js?cdnversion=424611 | 30 minutes |
| http://bdimg.share.baidu.com/static/js/shell_v2.js?cdnversion=424611 | 30 minutes |
| http://www.google-analytics.com/ga.js | 2 hours |
Speed test – Images
File size of all images combined
435.97KB
Image optimisation
You can save 328.5KB (81% compression) by optimising the images below:
- By lossless compressing the http://www.wellentech.com/image/FF-150.jpg you can save 26.7KB (89%) data.
- By lossless compressing the http://www.wellentech.com/image/heat%20pipe%20assemblies%20.jpg you can save 26.3KB (89%) data.
- By lossless compressing the http://www.wellentech.com/image/FP-70.jpg you can save 24.3KB (90%) data.
- By lossless compressing the http://www.wellentech.com/image/crystalbar.jpg you can save 23.9KB (91%) data.
- By lossless compressing the http://www.wellentech.com/image/water%20plate%204.jpg you can save 23.8KB (91%) data.
- By lossless compressing the http://www.wellentech.com/image/TES1-00703.jpg you can save 20.7KB (90%) data.
- By lossless compressing the http://www.wellentech.com/image/TES1-12704.jpg you can save 20.7KB (90%) data.
- By lossless compressing the http://www.wellentech.com/image/TEC1-19908.jpg you can save 20.1KB (90%) data.
- By lossless compressing the http://www.wellentech.com/image/FL-200.jpg you can save 19.6KB (87%) data.
- By lossless compressing the http://www.wellentech.com/image/pipe-1.jpg you can save 17.7KB (87%) data.
- By lossless compressing the http://www.wellentech.com/image/4.jpg you can save 17.2KB (87%) data.
- By lossless compressing the http://www.wellentech.com/image/LL-200.jpg you can save 16.2KB (85%) data.
- By lossless compressing the http://www.wellentech.com/image/home2.jpg you can save 15.6KB (33%) data.
- By lossless compressing the http://www.wellentech.com/image/multistage2.jpg you can save 14.9KB (89%) data.
- By lossless compressing the http://www.wellentech.com/image/round.jpg you can save 14.4KB (89%) data.
- By lossless compressing the http://www.wellentech.com/image/logo.jpg you can save 13KB (77%) data.
- By lossless compressing the http://www.wellentech.com/image/batton.jpg you can save 9.4KB (94%) data.
- By lossless compressing the http://www.wellentech.com/image/TEC1-12706.jpg you can save 4KB (64%) data.
Links
We found a total of 61 different links.
Internal links: 58
External links: 3
Internal links: 58
External links: 3
External links:
| Link text (anchor) | Link strength |
|---|---|
| Made-in-china | |
| Alibaba | |
| Wellen-PCB |
Internal links:
Website security
IP
103.224.22.16
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.
Typos
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