济宁腾龙润滑科技有限公司-【官网】
www.tenglong-tech.com/
济宁市腾龙润滑科技有限公司坐落于鲁西南工业重地济宁市,是一家专业从事金属加工工业介质、工业消耗品、工业介质添加剂以及一般化学品的研发、生产、销售为一体的公司 ...
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
- Use "H" tags.
URL
Domain : www.tenglong-tech.com/
Character length : 22
Title
济宁腾龙润滑科技有限公司-【官网】
Description
济宁市腾龙润滑科技有限公司坐落于鲁西南工业重地济宁市,是一家专业从事金属加工工业介质、工业消耗品、工业介质添加剂以及一般化学品的研发、生产、销售为一体的公司。
Keywords (meta keywords)
金属加工液,腾龙化工,腾龙科技,金属切削液,金属防锈油,济宁腾龙化工,兖州腾龙化工,兖州腾龙科技,济宁腾龙科技
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
The robots.txt file is missing!
Social Engagement
No info found.
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: GB2312.
Language
Error! No language localization is found.
Title
济宁腾龙润滑科技有限公司-【官网】
Character length : 17
Good! The title’s length is between 10 and 70 characters.
Character length : 17
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 | 0 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
- áªïµîòãç2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
áªïµîòãç |
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 12 images on this web page.
Alternate attributes for the following 12 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 12 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.tenglong-tech.com/imgs/tl_logo.png
- http://www.tenglong-tech.com/imgs/class01.jpg
- http://www.tenglong-tech.com/imgs/class02.jpg
- http://www.tenglong-tech.com/imgs/class03.jpg
- http://www.tenglong-tech.com/imgs/class04.jpg
- http://www.tenglong-tech.com/imgs/class05.jpg
- http://www.tenglong-tech.com/imgs/arrow.gif (4 occurrences)
- http://www.tenglong-tech.com/imgs/kefu.jpg
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<FONT> | 1 |
Redirection (www / not www)
Good! The web address is accessible only in one version. The version without www is redirected to the version with www.
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<FONT> | 1 |
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Server response time
The server response time is fast enough.
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
19
Number of source domains
1
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://www.tenglong-tech.com/script/pptBox.js
- http://www.tenglong-tech.com/script/jquery.min.js
- http://www.tenglong-tech.com/style.css
- http://www.tenglong-tech.com/lrtk.css
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
95.88KB
Javascript minifying
You can save 306B (17% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
2.64KB
CSS minifying
Great! The CSS elements are minified.
Uncompressed size of the of the HTML
9.84KB
Gzip compression
Your site uses compression.
Number of static resources (image, JS, CSS)
18
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://www.tenglong-tech.com/images/zoom/01.png | Expiry time is not specified |
http://www.tenglong-tech.com/images/zoom/02.png | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/arrow.gif | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/banner01.png | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/banner02.png | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/banner03.png | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/class01.jpg | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/class02.jpg | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/class03.jpg | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/class04.jpg | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/class05.jpg | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/kefu.jpg | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/menu_bg.png | Expiry time is not specified |
http://www.tenglong-tech.com/imgs/tl_logo.png | Expiry time is not specified |
http://www.tenglong-tech.com/lrtk.css | Expiry time is not specified |
http://www.tenglong-tech.com/script/jquery.min.js | Expiry time is not specified |
http://www.tenglong-tech.com/script/pptBox.js | Expiry time is not specified |
http://www.tenglong-tech.com/style.css | Expiry time is not specified |
File size of all images combined
1.56MB
Image optimisation
You can save 185.6KB (78% compression) by optimising the images below:
- By lossless compressing the http://www.tenglong-tech.com/imgs/class04.jpg you can save 26.8KB (75%) data.
- By lossless compressing the http://www.tenglong-tech.com/imgs/class02.jpg you can save 22.5KB (77%) data.
- By lossless compressing the http://www.tenglong-tech.com/imgs/class05.jpg you can save 20.3KB (77%) data.
- By lossless compressing the http://www.tenglong-tech.com/imgs/class01.jpg you can save 20.1KB (76%) data.
- By lossless compressing the http://www.tenglong-tech.com/imgs/menu_bg.png you can save 20.1KB (81%) data.
- By lossless compressing the http://www.tenglong-tech.com/imgs/tl_logo.png you can save 20KB (76%) data.
- By lossless compressing the http://www.tenglong-tech.com/imgs/kefu.jpg you can save 19.4KB (75%) data.
- By lossless compressing the http://www.tenglong-tech.com/imgs/class03.jpg you can save 18.7KB (78%) data.
- By lossless compressing the http://www.tenglong-tech.com/images/zoom/01.png you can save 17.4KB (98%) data.
- By lossless compressing the http://www.tenglong-tech.com/images/zoom/02.png you can save 243B (47%) data.
We found a total of 21 different links.
Internal links: 20
External links: 1
Internal links: 20
External links: 1
External links:
Link text (anchor) | Link strength |
---|---|
³ICP±¸17009412ºÅ |
Internal links:
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.
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
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