SEO report of putech.com.cn
聚氨酯|TDI|MDI|异氰酸酯|工艺包|-青岛银科恒远化工过程信息技术有限公司 ...
www.putech.com.cn/
网站描述，一般显示在搜索引擎搜索结果中的描述文字，用于介绍网站，吸引浏览者点击。
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.putech.com.cn/
Character length : 18
Title
聚氨酯|TDI|MDI|异氰酸酯|工艺包|-青岛银科恒远化工过程信息技术有限公司
Description
网站描述，一般显示在搜索引擎搜索结果中的描述文字，用于介绍网站，吸引浏览者点击。
Keywords (meta keywords)
聚氨酯|TDI|MDI|异氰酸酯|工艺包|
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://putech.com.cn/robots.txt
https://putech.com.cn/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
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
聚氨酯|TDI|MDI|异氰酸酯|工艺包|-青岛银科恒远化工过程信息技术有限公司
Character length : 40
Good! The title’s length is between 10 and 70 characters.
Character length : 40
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 |
|---|---|---|---|---|---|
| 0 | 0 | 7 | 4 | 0 | 0 |
Heading structure in the source code
- <H3> 关于我们 更多>>
- <H3> 产品服务 更多>>
- <H4> 小品种异氰酸酯技术
- <H4> MDI制造技术
- <H4> 聚碳酸酯生产技术
- <H4> TDI制造技术
- <H3> 公司动态 更多>>
- <H3> 业界资讯 更多>>
- <H3> 招贤纳士 更多>>
- <H3> 科研成果 更多>>
- <H3> 友情链接 更多>>
Word cloud
- tdi制造技术2
- 招贤纳士2
- mdi制造技术2
- 聚碳酸酯生产技术2
- 产品服务2
- 科研成果2
- metinfo2
- 关于我们2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| tdi制造技术 | |||
| 招贤纳士 | |||
| mdi制造技术 | |||
| 聚碳酸酯生产技术 | |||
| 产品服务 | |||
| 科研成果 |
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 15 images on this web page.
Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 2 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)
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
14
Number of source domains
1
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
List of render blocking css files
- http://www.putech.com.cn/.. /basic.css?1539063393
- http://www.putech.com.cn/.. /index_cn.css?1547290997
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
229.85KB
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
806.24KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
25.48KB
Gzip compression
Error! By using Gzip you can save 159.3KB (69% compression) on your site.
- By compressing http://www.putech.com.cn/public/ui/v2/static/js/basic.js?1539063398 you can save 159.3KB (69% compression rate)
- By compressing http://www.putech.com.cn/cache/lang_json_cn.js?1547290022 you can save 765B (43% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
5
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.putech.com.cn/upload/201810/1539247326.jpg | Expiry time is not specified |
| http://www.putech.com.cn/upload/201810/1540364987.png | Expiry time is not specified |
| http://www.putech.com.cn/upload/201810/1540365433.png | Expiry time is not specified |
| http://www.putech.com.cn/upload/201810/1540365505.png | Expiry time is not specified |
| http://www.putech.com.cn/upload/201810/1540383761.ico | Expiry time is not specified |
Speed test – Images
File size of all images combined
130.13KB
Image optimisation
You can save 58.4KB (47% compression) by optimising the images below:
- By lossless compressing the http://www.putech.com.cn/upload/201810/1539247326.jpg you can save 45.5KB (43%) data.
- By lossless compressing the http://www.putech.com.cn/upload/201810/1540365433.png you can save 4.4KB (68%) data.
- By lossless compressing the http://www.putech.com.cn/upload/201810/1540365505.png you can save 4.3KB (66%) data.
- By lossless compressing the http://www.putech.com.cn/upload/201810/1540364987.png you can save 4.2KB (68%) data.
Links
We found a total of 54 different links.
Internal links: 48
External links: 6
Internal links: 48
External links: 6
External links:
| Link text (anchor) | Link strength |
|---|---|
| 企业邮箱 | |
| 青岛科技大学计算机与化工研究所 | |
| 青岛科技大学 | |
| 青岛银科恒远化工过程信息技术有限公司 | |
| MetInfo 5.3.14 | |
| www.metinfo.cn |
Internal links:
Website security
IP
180.76.193.116
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
Warning! The website contains at least one unencrypted email address.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Typos
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