SEO report of longdutech.com
山东龙都瑞麟祥机电股份有限公司
www.longdutech.com/
山东龙都瑞麟祥机电股份有限公司
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.
- Use "H" tags.
- Try to make your site load faster.
SEO
URL
Domain : www.longdutech.com/
Character length : 19
Title
山东龙都瑞麟祥机电股份有限公司
Description
山东龙都瑞麟祥机电股份有限公司
Keywords (meta keywords)
山东龙都瑞麟祥机电股份有限公司
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
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Error! Not all URLs are SEO friendly on this website!
- http://www.longdutech.com/products.aspx?classid=227&classflag=1&ti...
- http://www.longdutech.com/products.aspx?classid=228&classflag=1&ti...
- http://www.longdutech.com/products.aspx?classid=229&classflag=1&ti...
- http://www.longdutech.com/products.aspx?classid=239&classflag=1&ti...
- http://www.longdutech.com/products.aspx?classid=240&classflag=1&ti...
- http://www.longdutech.com/news.aspx?classid=113&classflag=1&title=...
- http://www.longdutech.com/news.aspx?classid=117&classflag=1&title=...
- Expand
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
Missing doctype element
Encoding
Perfect! The character encoding is set: GB2312.
Language
Error! No language localization is found.
Title
山东龙都瑞麟祥机电股份有限公司
Character length : 15
Good! The title’s length is between 10 and 70 characters.
Character length : 15
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 8%
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
- íæ¼ö7
- àääýæ÷×ü³é2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| íæ¼ö | |||
| àääýæ÷×ü³é |
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 86 images on this web page.
Alternate attributes for the following 66 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 66 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.longdutech.com/images/index_01_01.jpg
- http://www.longdutech.com/images/index_01_02.jpg
- http://www.longdutech.com/images/index_01_03.jpg
- http://www.longdutech.com/images/index_01_04.jpg
- http://www.longdutech.com/images/index_01_05.jpg
- http://www.longdutech.com/images/index_01_06.jpg
- http://www.longdutech.com/images/index_02_01_01.jpg
- http://www.longdutech.com/images/index_02_01_021.jpg
- http://www.longdutech.com/images/index_02_01_03.jpg
- http://www.longdutech.com/images/index_02_01_04.jpg
- http://www.longdutech.com/images/index_02_01_05.jpg
- http://www.longdutech.com/images/index_02_01_06.jpg
- http://www.longdutech.com/images/index_02_01_07.jpg
- http://www.longdutech.com/images/index_02_01_08.jpg
- http://www.longdutech.com/images/index_02_01_09.jpg
- http://www.longdutech.com/images/index_02_01_10.jpg
- http://www.longdutech.com/images/index_02_01_11.jpg
- http://www.longdutech.com/images/index_02_01_12.jpg
- http://www.longdutech.com/images/index_02_01_13.jpg
- http://www.longdutech.com/images/index_02_01_14.jpg
- http://www.longdutech.com/images/index_02_01_15.jpg
- http://www.longdutech.com/images/index_02_01_16.jpg
- http://www.longdutech.com/images/index_02_01_17.jpg
- http://www.longdutech.com/images/index_02_02.jpg
- http://www.longdutech.com/images/index_04_01.jpg
- http://www.longdutech.com/images/index_05.jpg
- http://www.longdutech.com/images/index_06_01.jpg
- http://www.longdutech.com/images/index_06_02_01.jpg
- http://www.longdutech.com/images/index_06_02_021_01.jpg
- http://www.longdutech.com/images/index_06_02_021_02.jpg
- http://www.longdutech.com/images/index_06_02_021_03.jpg
- http://www.longdutech.com/images/index_06_02_021_031.jpg
- http://www.longdutech.com/images/index_06_02_021_032.jpg
- http://www.longdutech.com/images/index_06_02_03.jpg
- http://www.longdutech.com/images/index_06_02_04.jpg
- http://www.longdutech.com/images/1.jpg (2 occurrences)
- http://www.longdutech.com/images/index_06_02_06.jpg
- http://www.longdutech.com/images/index_06_02_07.jpg
- http://www.longdutech.com/images/index_06_02_09.jpg
- http://www.longdutech.com/images/index_06_03.jpg
- http://www.longdutech.com/images/index_06_04_01.jpg
- http://www.longdutech.com/images/index_06_04_02_01.jpg
- http://www.longdutech.com/images/index_06_04_02_03.jpg
- http://www.longdutech.com/images/index_06_04_03_01.jpg
- http://www.longdutech.com/images/index_06_04_03_02.jpg
- http://www.longdutech.com/images/index_06_04_03_03.jpg
- http://www.longdutech.com/images/icon1.jpg (11 occurrences)
- http://www.longdutech.com/images/index_06_04_04.jpg
- http://www.longdutech.com/images/index_06_04_05.jpg
- http://www.longdutech.com/images/cf1.jpg
- http://www.longdutech.com/images/index_06_05.jpg
- http://www.longdutech.com/images/index_07.jpg
- http://www.longdutech.com/images/index_08_02.jpg
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1003px 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
18,024 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
48
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://www.longdutech.com/m/skin/js/jquery-1.10.2.min.js
- http://www.longdutech.com/m/skin/js/jquery.SuperSlide.js
- http://www.longdutech.com/m/skin/js/public.js
- http://www.longdutech.com/js/jquery-2.15.6.min.js
- http://www.longdutech.com/m/skin/css/css.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.longdutech.com/js/MSClass.js
- http://www.longdutech.com/js/flash.js
File size of all javascript files combined
207.20KB
Javascript minifying
You can save 414B (13% 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.
File size of all css files combined
22.02KB
CSS minifying
You can save 317B (16% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.longdutech.com/m/skin/css/css.css you can save 317B (16% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
22.59KB
Gzip compression
Error! By using Gzip you can save 126B (40% compression) on your site.
- By compressing http://www.longdutech.com/51la.js you can save 126B (40% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
39
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://js.users.51.la/19170599.js | 10 minutes |
| https://js.users.51.la/19418983.js | 10 minutes |
| http://www.longdutech.com/51la.js | 60 minutes |
| http://www.longdutech.com/js/jquery-2.15.6.min.js | 60 minutes |
| http://www.longdutech.com/m/skin/css/css.css | 60 minutes |
| http://www.longdutech.com/m/skin/js/jquery-1.10.2.min.js | 60 minutes |
| http://www.longdutech.com/m/skin/js/jquery.SuperSlide.js | 60 minutes |
| http://www.longdutech.com/m/skin/js/public.js | 60 minutes |
| https://www.sucpagehub.com/pagehub/jinsha/css/index.css | 60 minutes |
| https://www.sucpagehub.com/pagehub/jinsha/css/reset.css | 60 minutes |
| https://www.sucpagehub.com/pagehub/jinsha/js/mobile.js | 60 minutes |
| https://www.sucpagehub.com/pagehub/jinsha/m/static/main.css | 60 minutes |
Speed test – Images
File size of all images combined
460.72KB
Image optimisation
You can save 185.2KB (72% compression) by optimising the images below:
- By lossless compressing the http://www.longdutech.com/m/skin/images/about.jpg you can save 152.4KB (81%) data.
- By lossless compressing the http://www.longdutech.com/m/skin/images/menu_bg.jpg you can save 8.4KB (81%) data.
- By lossless compressing the http://www.longdutech.com/m/skin/images/sanjiao.jpg you can save 7.2KB (94%) data.
- By lossless compressing the http://www.longdutech.com/m/skin/images/menu_li_line.jpg you can save 7.1KB (94%) data.
- By lossless compressing the https://www.sucpagehub.com/pagehub/jinsha/m/static/logo.png you can save 3.4KB (24%) data.
- By lossless compressing the https://www.sucpagehub.com/pagehub/jinsha/m/static/btn.png you can save 2KB (41%) data.
- By lossless compressing the http://www.longdutech.com/m/skin/images/logo.png you can save 1.4KB (27%) data.
- By lossless compressing the https://www.sucpagehub.com/pagehub/jinsha/m/static/btn-iOS.png you can save 1.3KB (23%) data.
- By lossless compressing the https://www.sucpagehub.com/pagehub/jinsha/m/static/btn-Android.png you can save 1.2KB (21%) data.
- By lossless compressing the https://www.sucpagehub.com/pagehub/jinsha/img/font_size.png you can save 719B (11%) data.
Links
We found a total of 77 different links.
Internal links: 76
External links: 1
Internal links: 76
External links: 1
External links:
| Link text (anchor) | Link strength |
|---|---|
| ¼¼ÊõÖ§³Ö£ºÆó»¯ÍøÂç |
Internal links:
Website security
IP
219.239.95.56
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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