上海理锋信息科技有限公司
www.shanghailifeng.com/
Error! The "meta description" is missing, the page has no summary description!
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
URL
Domain : www.shanghailifeng.com/
Character length : 23
Title
上海理锋信息科技有限公司
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
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.shanghailifeng.com/product_d.asp?id=36 ("网站建设")
- http://www.shanghailifeng.com/product_d.asp?id=35 ("网站建设")
- http://www.shanghailifeng.com/product_d.asp?id=34 ("网站建设")
- http://www.shanghailifeng.com/product_d.asp?id=32 ("网站建设")
- http://www.shanghailifeng.com/product_d.asp?id=31 ("网站建设")
- http://www.shanghailifeng.com/product_d.asp?id=30 ("网站建设")
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: UTF-8.
Language
Error! No language localization is found.
Title
上海理锋信息科技有限公司
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 : 22%
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 |
---|---|---|---|---|---|
0 | 2 | 2 | 0 | 0 | 0 |
Heading structure in the source code
- <H2> 网站建设
- <H3> Website
- <H2> 联系我们
- <H3> Contact
Word cloud
- 网站建设7
- 上海理锋信息科技有限公司2
- 联系我们2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
网站建设 | |||
上海理锋信息科技有限公司 | |||
联系我们 |
Two Word cloud
- 网站建设 网站建设2
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 9 images on this web page.
Alternate attributes for the following 7 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 7 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.shanghailifeng.com/images/logo.png
- http://www.shanghailifeng.com/.. /20170331093018871887.png
- http://www.shanghailifeng.com/.. /20170331093077577757.jpg
- http://www.shanghailifeng.com/.. /20170331093093099309.jpg
- http://www.shanghailifeng.com/.. /20170322101495379537.jpg
- http://www.shanghailifeng.com/.. /20170322101441544154.jpg
- http://www.shanghailifeng.com/.. /20170322101576697669.jpg
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
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
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.
Server response time
The server response time is fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
24
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.shanghailifeng.com/js/jquery-1.7.2.min.js
- http://www.shanghailifeng.com/js/index_brand.js
- http://www.shanghailifeng.com/js/jquery.superslide.js
- http://www.shanghailifeng.com/css/style.css
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.shanghailifeng.com/js/jquery-1.7.2.min.js
- http://www.shanghailifeng.com/js/index_brand.js
- http://www.shanghailifeng.com/js/jquery.superslide.js
- http://www.shanghailifeng.com/js/jquery.flexslider-min.js
- http://www.shanghailifeng.com/js/banner.js
File size of all javascript files combined
132.77KB
Javascript minifying
You can save 1.3KB (24% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
- http://www.shanghailifeng.com/css/style.css
File size of all css files combined
9.10KB
CSS minifying
Great! The CSS elements are minified.
Uncompressed size of the of the HTML
8.32KB
Gzip compression
Your site uses compression.
Number of static resources (image, JS, CSS)
21
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://www.shanghailifeng.com/css/style.css | Expiry time is not specified |
http://www.shanghailifeng.com/images/busi01.png | Expiry time is not specified |
http://www.shanghailifeng.com/images/contact.jpg | Expiry time is not specified |
http://www.shanghailifeng.com/images/d1.jpg | Expiry time is not specified |
http://www.shanghailifeng.com/images/d3.jpg | Expiry time is not specified |
http://www.shanghailifeng.com/images/jj.png | Expiry time is not specified |
http://www.shanghailifeng.com/images/jj01.png | Expiry time is not specified |
http://www.shanghailifeng.com/images/jj02.png | Expiry time is not specified |
http://www.shanghailifeng.com/images/logo.png | Expiry time is not specified |
http://www.shanghailifeng.com/images/prev_icon.png | Expiry time is not specified |
http://www.shanghailifeng.com/js/banner.js | Expiry time is not specified |
http://www.shanghailifeng.com/js/index_brand.js | Expiry time is not specified |
http://www.shanghailifeng.com/js/jquery-1.7.2.min.js | Expiry time is not specified |
http://www.shanghailifeng.com/js/jquery.flexslider-min.js | Expiry time is not specified |
http://www.shanghailifeng.com/js/jquery.superslide.js | Expiry time is not specified |
http://www.shanghailifeng.com/.. /20170322101441544154.jpg | Expiry time is not specified |
http://www.shanghailifeng.com/.. /20170322101495379537.jpg | Expiry time is not specified |
http://www.shanghailifeng.com/.. /20170322101576697669.jpg | Expiry time is not specified |
http://www.shanghailifeng.com/.. /20170331093018871887.png | Expiry time is not specified |
http://www.shanghailifeng.com/.. /20170331093077577757.jpg | Expiry time is not specified |
http://www.shanghailifeng.com/.. /20170331093093099309.jpg | Expiry time is not specified |
File size of all images combined
1.93MB
Image optimisation
You can save 1.2MB (62% compression) by optimising the images below:
- By lossless compressing the http://www.shanghailifeng.com/images/d1.jpg you can save 384KB (75%) data.
- By lossless compressing the http://www.shanghailifeng.com/images/d3.jpg you can save 304.8KB (78%) data.
- By lossless compressing the http://www.shanghailifeng.com/.. /20170322101441544154.jpg you can save 143.8KB (84%) data.
- By lossless compressing the http://www.shanghailifeng.com/.. /20170322101495379537.jpg you can save 136KB (80%) data.
- By lossless compressing the http://www.shanghailifeng.com/.. /20170322101576697669.jpg you can save 90.3KB (77%) data.
- By lossless compressing the http://www.shanghailifeng.com/.. /20170331093077577757.jpg you can save 60.3KB (29%) data.
- By lossless compressing the http://www.shanghailifeng.com/.. /20170331093018871887.png you can save 33KB (14%) data.
- By lossless compressing the http://www.shanghailifeng.com/.. /20170331093093099309.jpg you can save 30.6KB (32%) data.
- By lossless compressing the http://www.shanghailifeng.com/images/contact.jpg you can save 29.3KB (69%) data.
- By lossless compressing the http://www.shanghailifeng.com/images/logo.png you can save 17.1KB (81%) data.
- By lossless compressing the http://www.shanghailifeng.com/images/jj01.png you can save 1,002B (63%) data.
- By lossless compressing the http://www.shanghailifeng.com/images/jj02.png you can save 990B (62%) data.
- By lossless compressing the http://www.shanghailifeng.com/images/jj.png you can save 854B (89%) data.
- By lossless compressing the http://www.shanghailifeng.com/images/busi01.png you can save 851B (73%) data.
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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