SEO report of andol-tech.com
OFDR技术-偏振控制器-江苏昂德光电科技有限公司
www.andol-tech.com/
掌握OFDR光频域反射技术，提供偏振控制器产品咨询服务及光纤传感应用方案与服务
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.andol-tech.com/
Character length : 19
Title
OFDR技术-偏振控制器-江苏昂德光电科技有限公司
Description
掌握OFDR光频域反射技术，提供偏振控制器产品咨询服务及光纤传感应用方案与服务
Keywords (meta keywords)
OFDR光频域反射技术，偏振控制器，光纤光栅解调仪，昂德科技
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
There is robots.txt file.
https://andol-tech.com/robots.txt
https://andol-tech.com/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: GB2312.
Language
Error! No language localization is found.
Title
OFDR技术-偏振控制器-江苏昂德光电科技有限公司
Character length : 25
Good! The title’s length is between 10 and 70 characters.
Character length : 25
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 16%
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 | 0 | 0 | 9 | 0 | 0 |
Heading structure in the source code
- <H4> ²úƷչʾ/ Product display
- <H4> ×îÐÂ×ÊѶ/ News
- <H4> ¹«Ë¾ÐÂÎÅ/ Company news
- <H4> ÐÐÒµÐÂÎÅ/ Industry news
- <H4> Õ¹»á»î¶¯/ Exhibition activity
- <H4> ²úÆ·Ó¦ÓÃ/ Product application
- <H4> ¹ØÓÚÎÒÃÇ
- <H4> ·þÎñÓëÖ§³Ö
- <H4> ÓÑÇéÁ´½Ó
Word cloud
- news3
- åàñµ2
- ððòµðâîå2
- æóòµ¼ò½é2
- æóòµóåêæ2
- èë²åõðæ¸2
- öü½ç°²·à2
- product2
- â·çåëíµà2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| news | |||
| åàñµ | |||
| ððòµðâîå | |||
| æóòµ¼ò½é | |||
| æóòµóåêæ | |||
| èë²åõðæ¸ |
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 34 images on this web page.
Alternate attributes for the following 22 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 22 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.andol-tech.com/uploads/170411/1-1F411112SA13.jpg
- http://www.andol-tech.com/uploads/170309/1-1F30911212N57.jpg
- http://www.andol-tech.com/uploads/170309/1-1F309111351S4.jpg
- http://www.andol-tech.com/uploads/150514/1-150514141Z9556.jpg
- http://www.andol-tech.com/uploads/150514/1-150514140T0141.jpg
- http://www.andol-tech.com/uploads/150514/1-15051414221M37.jpg
- http://www.andol-tech.com/uploads/150514/1-150514141939627.gif
- http://www.andol-tech.com/uploads/150515/1-1505150Q92U04.png
- http://www.andol-tech.com/templets/yinshua/images/newpic01_11.png
- http://www.andol-tech.com/templets/yinshua/images/newspic02_11.png
- http://www.andol-tech.com/uploads/150816/1-150Q6211643357.jpg
- http://www.andol-tech.com/uploads/150816/1-150Q6211K3953.jpg
- http://www.andol-tech.com/uploads/150816/1-150Q6211TVE.jpg
- http://www.andol-tech.com/uploads/150515/1-1505151GTU13.jpg
- http://www.andol-tech.com/uploads/150515/1-15051511305W92.jpg
- http://www.andol-tech.com/uploads/150515/1-150515103255536.jpg
- http://www.andol-tech.com/uploads/150515/1-150515111325H9.jpg
- http://www.andol-tech.com/uploads/150630/1-150630132541412.png
- http://www.andol-tech.com/uploads/150515/1-150515141112153.jpg
- http://www.andol-tech.com/uploads/150515/1-150515140323S7.jpg
- http://www.andol-tech.com/uploads/150515/1-150515140404633.jpg
- http://www.andol-tech.com/templets/yinshua/images/ewm.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
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.andol-tech.com/templets/yinshua/js/jquery.min.js
- http://www.andol-tech.com/templets/yinshua/js/bootstrap.min.js
- http://www.andol-tech.com/templets/yinshua/js/jquery-ui.min.js
- http://www.andol-tech.com/templets/yinshua/js/css3-mediaqueries.js
- http://www.andol-tech.com/templets/yinshua/js/fwslider.js
- http://www.andol-tech.com/templets/yinshua/js/jquery-ui-1.8.16.custom.min.js
- http://www.andol-tech.com/templets/yinshua/js/jquery.ui.touch-punch.min.js
- http://www.andol-tech.com/templets/yinshua/js/allinone_carousel.js
- http://www.andol-tech.com/templets/yinshua/js/owl.carousel.js
- http://www.andol-tech.com/templets/yinshua/js/menu.js
- http://www.andol-tech.com/templets/yinshua/js/jquery.bxslider.min.js
- http://www.andol-tech.com/templets/yinshua/js/aisinojs.js
- http://www.andol-tech.com/templets/yinshua/js/scrolljs.js
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Error! Too many CSS files detected that slows down the page load.
- http://www.andol-tech.com/templets/yinshua/css/bootstrap.min.css
- http://www.andol-tech.com/templets/yinshua/css/bootstrap.css
- http://www.andol-tech.com/templets/yinshua/css/blue.css
- http://www.andol-tech.com/templets/yinshua/fonts/css/font-awesome.min.css
- http://www.andol-tech.com/templets/yinshua/css/fwslider.css
- http://www.andol-tech.com/templets/yinshua/css/allinone_carousel.css
- http://www.andol-tech.com/templets/yinshua/css/owl.carousel.css
- http://www.andol-tech.com/templets/yinshua/css/jquery.bxslider.css
- http://www.andol-tech.com/templets/yinshua/css/homeStyle02.css
- http://www.andol-tech.com/templets/yinshua/css/scrollcss.css
- http://www.andol-tech.com/templets/yinshua/css/scrollcss.css
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.
Speed test – Browser cache
Browser cache
The browser cache is set correctly for all elements.
Speed test – Images
File size of all images combined
0.00
Image optimisation
All images are optimized.
Links
We found a total of 86 different links.
Internal links: 80
External links: 6
Internal links: 80
External links: 6
External links:
| Link text (anchor) | Link strength |
|---|---|
| Öйú£¨ÉϺ££©¹ú¼Ê¹âÏËͨѶ²©ÀÀ»á | |
| µÚÊ®Æß½ìÖйú¹ú¼Ê¹âµç²©ÀÀ»á£¨CIOE2015£© | |
| 2016Äê¡°¹âµç×ÓÖйú¡±²©ÀÀ»á£¨Photonics China 2016£© | |
| ÌÚѶ¿Æ¼¼ | |
| ÐÂÀËÃÅ»§ | |
| °Ù¶È¿Æ¼¼ |
Internal links:
Website security
IP
120.25.226.111
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.
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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