北京寰宇声望智能科技有限公司
www.huanyu-tech.net/
Error! The "meta description" is missing, the page has no summary description!
- 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.
URL
Domain : www.huanyu-tech.net/
Character length : 20
Title
北京寰宇声望智能科技有限公司
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.huanyu-tech.net/1-about-us/about_hy.html
- http://www.huanyu-tech.net/4-news/news_1.html
- http://www.huanyu-tech.net/1-about-us/lianxi_hy.html
- http://www.huanyu-tech.net/4-news/news_1/news_1-4.html ("DOLPHINÖÇÄÜÒô²¨¹ÜµÀй©¼à²âϵͳ³ÉΪ±´¼ÓÀ³¹«Ë¾µäÐÍ°¸Àý")
- http://www.huanyu-tech.net/4-news/news_1/news_1-5.html ("ÎÒ¹«Ë¾ºÍÉϺ£½»Í¨´óѧÄÜÔ´Ñо¿Ôº´ï³ÉºÏ×÷»ï°é¹Øϵ£¬ÁªºÏ׫д¡°Ê®¶þÎ塱½ÚÄܹ滮")
- http://www.huanyu-tech.net/4-news/news_1/news_1-6.html ("ÎÒ¹«Ë¾½«ºÍÖпÆÔºÉùѧËùЯÊÖ½øÐк£Ñó¿±Ì½Ñз¢")
- http://www.huanyu-tech.net/4-news/news_1/news_1-7.html ("ÑÓ³¤Ê¯ÓÍÔÚÎÒ˾µÄÅàѵʤÀû±ÕÄ»")
- http://www.huanyu-tech.net/4-news/news_1/news_1-4.html
- http://www.huanyu-tech.net/4-news/news_2/news_2-2.html ("ÎÒ¹úº£ÑóʯÓÍ×ÊÔ´Á¿Ô¼240 ÒÚ¶Ö")
- http://www.huanyu-tech.net/4-news/news_2/news_2-1.html ("ÆÕ¾©·Ã»ªÍƶ¯ÖжíÄÜÔ´ºÏ×÷½¥Èë¼Ñ¾³")
- http://www.huanyu-tech.net/4-news/news_1/news_1-5.html
- http://www.huanyu-tech.net/4-news/news_2/news_2-3.html ("н®½«½¨³ÉÈ«¹ú×î´óµÄÓÍÆøÉú²ú¼Ó¹¤»ùµØ")
- http://www.huanyu-tech.net/4-news/news_2/news_2-4.html ("Öйúº£ÓÍÇÀÐÞ¶«·½1-1¶ÏÁѺ£¹Ü´øÀ´µÄÆôʾ")
- http://www.huanyu-tech.net/4-news/news_1/news_1-3.html
- http://www.huanyu-tech.net/4-news/news_2.html
- Expand
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
北京寰宇声望智能科技有限公司
Character length : 14
Good! The title’s length is between 10 and 70 characters.
Character length : 14
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 15%
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 | 0 | 0 | 0 |
No "H" tags found
Heading structure in the source code
Word cloud
Keyword matrix
word | title | descriptions | heading |
---|
404 Page
The website has a 404 error page.
Flash content
Error! We found flash content(s) on this website which cannot be indexed by the search engines.
Frame
Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
Images
We found 29 images on this web page.
Alternate attributes for the following 29 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 29 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.huanyu-tech.net/images/Go.gif
- http://www.huanyu-tech.net/images/index_03.gif
- http://www.huanyu-tech.net/images/index_04.gif
- http://www.huanyu-tech.net/images/index_05.gif
- http://www.huanyu-tech.net/images/index_06.gif
- http://www.huanyu-tech.net/images/index_07.gif
- http://www.huanyu-tech.net/images/index_11.gif
- http://www.huanyu-tech.net/images/index_18.gif
- http://www.huanyu-tech.net/images/index_21.gif
- http://www.huanyu-tech.net/images/index_26.gif
- http://www.huanyu-tech.net/images/index_29.gif
- http://www.huanyu-tech.net/images/index_42.gif
- http://www.huanyu-tech.net/images/index_43.gif
- http://www.huanyu-tech.net/images/index_13.gif
- http://www.huanyu-tech.net/images/index_24.gif
- http://www.huanyu-tech.net/images/index_31.gif
- http://www.huanyu-tech.net/images/index_38.gif
- http://www.huanyu-tech.net/images/index_49.gif (7 occurrences)
- http://www.huanyu-tech.net/images/index_53.gif (1 occurrences)
- http://www.huanyu-tech.net/images/index_33.gif
- http://www.huanyu-tech.net/images/index_40.gif
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1000px 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.
Server response time
The server response time is fast enough.
Loading time
9,374 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
91
Number of source domains
8
Render blocking resources
Good! No render blocking elements found!
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
399.75KB
Javascript minifying
You can save 2.3KB (23% 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
146.51KB
CSS minifying
You can save 961B (15% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.huanyu-tech.net/.. /home.css you can save 782B (15% compression rate)
- By minifying https://www.505515.com/wap/css/style.css you can save 179B (13% compression rate)
Uncompressed size of the of the HTML
67.33KB
Gzip compression
Error! By using Gzip you can save 2.5KB (52% compression) on your site.
- By compressing https://js.users.51.la/19451447.js you can save 2.5KB (52% compression rate)
- By compressing https://www.505515.com/wap/css/reset.css you can save 361B (46% compression rate)
- By compressing http://www.huanyu-tech.net/.. /chanelCounting.js you can save 281B (39% compression rate)
- By compressing http://www.huanyu-tech.net/.. /2017070316493745392.js you can save 207B (35% compression rate)
- By compressing http://www.huanyu-tech.net/.. /2017070416162455681.js you can save 198B (34% compression rate)
- By compressing http://www.huanyu-tech.net/.. /2017070416160028912.js you can save 197B (34% compression rate)
- By compressing http://www.huanyu-tech.net/.. /2017070416250531462.js you can save 197B (35% compression rate)
Number of static resources (image, JS, CSS)
76
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://dcs.conac.cn/.. /CA233530000600648310001.js | Expiry time is not specified |
http://www.huanyu-tech.net/a10JvRF6GUp6410d4.js | Expiry time is not specified |
http://www.huanyu-tech.net/bd10JvRF6GUp6410push.js | Expiry time is not specified |
https://js.users.51.la/19451447.js | Expiry time is not specified |
File size of all images combined
1.06MB
Image optimisation
You can save 518.1KB (62% compression) by optimising the images below:
- By lossless compressing the http://www.huanyu-tech.net/.. /2018091410291070826.jpg you can save 261.8KB (74%) data.
- By lossless compressing the http://www.huanyu-tech.net/.. /2017120817095684400.jpg you can save 53.1KB (83%) data.
- By lossless compressing the https://www.505515.com/wap/images/pc_banner_3.jpg you can save 48.3KB (53%) data.
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- By lossless compressing the https://www.505515.com/wap/images/pc_banner_5.jpg you can save 38.2KB (40%) data.
- By lossless compressing the https://www.505515.com/images/a7.png you can save 18.6KB (58%) data.
- By lossless compressing the https://www.505515.com/images/a8.png you can save 18.5KB (56%) data.
- By lossless compressing the http://www.huanyu-tech.net/.. /2018092812554619683.png you can save 17.4KB (92%) data.
- By lossless compressing the https://www.505515.com/wap/images/g-jsft.png you can save 5.1KB (45%) data.
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- By lossless compressing the https://www.505515.com/images/a2.png you can save 534B (11%) data.
We found a total of 23 different links.
Internal links: 23
Internal links: 23
External links:
Link text (anchor) | Link strength |
---|
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
Warning! The website contains at least one unencrypted email address.
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
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