SEO report of jyjl-tech.com
■中国振动仪表网|传感器|转速仪表|振动传感器|速度传感器|减振器|振动监测仪表|风机振动监测仪|智能转速监测仪|压电式振动传感器| ...
www.jyjl-tech.com/
江苏江凌测控科技股份有限公司主营仪表,传感器,振动仪表,转速仪表,振动传感器,速度传感器,欢迎来电洽谈。
Tasks
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
SEO
URL
Domain : www.jyjl-tech.com/
Character length : 18
Title
■中国振动仪表网|传感器|转速仪表|振动传感器|速度传感器|减振器|振动监测仪表|风机振动监测仪|智能转速监测仪|压电式振动传感器|轨道双层减振降噪扣件|江苏江凌测控科技股份有限公司
Description
江苏江凌测控科技股份有限公司主营仪表,传感器,振动仪表,转速仪表,振动传感器,速度传感器,欢迎来电洽谈。
Keywords (meta keywords)
中国振动仪表网,仪表,传感器,振动仪表,转速仪表,振动传感器,速度传感器,江凌轨道减振器,江凌振动仪表
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.jyjl-tech.com/products_index.html ("产品展示")
- http://www.jyjl-tech.com/news_list.html ("新闻中心")
- http://www.jyjl-tech.com/products_list/pmcId=15.html ("JM系列")
- http://www.jyjl-tech.com/products_list/pmcId=21.html ("VMS系列")
- http://www.jyjl-tech.com/products_list/columnsId=47&&pmcId=50.html ("轨道扣件")
- http://www.jyjl-tech.com/news_list/newsCategoryId=3.html ("江凌动态")
- http://www.jyjl-tech.com/.. /columnsId=42&&newsCategoryId=2.html ("行业资讯")
- http://www.jyjl-tech.com/.. /columnsId=43&&newsCategoryId=4.html ("人才招聘")
- http://www.jyjl-tech.com/news_detail/newsId=30.html ("热烈祝贺江凌股份成功挂牌新三板")
- http://www.jyjl-tech.com/products_list.html
- http://www.jyjl-tech.com/products_detail/productId=158.html
- http://www.jyjl-tech.com/products_detail/productId=158.html ("VMS4000 四通道振动检测仪")
- http://www.jyjl-tech.com/products_detail/productId=102.html
- http://www.jyjl-tech.com/products_detail/productId=102.html ("VMS8000状态监测系统")
- http://www.jyjl-tech.com/products_detail/productId=103.html
- http://www.jyjl-tech.com/products_detail/productId=103.html ("VMS2000双通道振动监测仪")
- http://www.jyjl-tech.com/products_detail/productId=50.html
- http://www.jyjl-tech.com/products_detail/productId=50.html ("JM-C-7F挂壁式反转速监测保护仪")
- http://www.jyjl-tech.com/products_detail/productId=133.html
- http://www.jyjl-tech.com/products_detail/productId=133.html ("JM-B-6000B旋转机械监测保护...")
- http://www.jyjl-tech.com/products_detail/productId=100.html
- http://www.jyjl-tech.com/products_detail/productId=100.html ("JM-B-6E在线振动监测及故障分析...")
- http://www.jyjl-tech.com/products_detail/productId=26.html
- http://www.jyjl-tech.com/products_detail/productId=26.html ("JM-B-6C/N便携式振动分析仪")
- http://www.jyjl-tech.com/products_detail/productId=107.html
- http://www.jyjl-tech.com/products_detail/productId=107.html ("VMS808/VMS811电涡流传感...")
- http://www.jyjl-tech.com/products_detail/productId=112.html
- http://www.jyjl-tech.com/products_detail/productId=112.html ("VMS701压电式加速度传感器")
- http://www.jyjl-tech.com/products_detail/productId=111.html
- http://www.jyjl-tech.com/products_detail/productId=111.html ("VMS601压电式速度传感器")
- http://www.jyjl-tech.com/products_list.html ("产品展示")
- http://www.jyjl-tech.com/news_list.html ("新闻动态")
- Expand
Search engine friendly URLs
Error! Not all URLs are SEO friendly on this website!
Checking the robots.txt file
There is robots.txt file.
https://jyjl-tech.com/robots.txt
https://jyjl-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: UTF-8.
Language
Error! No language localization is found.
Title
■中国振动仪表网|传感器|转速仪表|振动传感器|速度传感器|减振器|振动监测仪表|风机振动监测仪|智能转速监测仪|压电式振动传感器|轨道双层减振降噪扣件|江苏江凌测控科技股份有限公司
Character length : 91
Improve! The website address (title) should be between 10 and 70 characters in length.
Character length : 91
Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 5%
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 |
|---|---|---|---|---|---|
| 10 | 0 | 3 | 0 | 0 | 0 |
Heading structure in the source code
- <H3> 热烈祝贺江凌股份成功挂牌新三板
- <H1> 产品名称： VMS4000 四通道振动检测仪
- <H1> 产品名称： VMS8000状态监测系统
- <H1> 产品名称： VMS2000双通道振动监测仪
- <H1> 产品名称： JM-C-7F挂壁式反转速监测保护仪
- <H1> 产品名称： JM-B-6000B旋转机械监测保护...
- <H1> 产品名称： JM-B-6E在线振动监测及故障分析...
- <H1> 产品名称： JM-B-6C/N便携式振动分析仪
- <H1> 产品名称： VMS808/VMS811电涡流传感...
- <H1> 产品名称： VMS701压电式加速度传感器
- <H1> 产品名称： VMS601压电式速度传感器
- <H3>
- <H3>
Word cloud
- 产品名称：10
- 关于我们3
- 联系我们3
- div3
- addclass3
- 产品展示2
- 研发团队2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| 产品名称： | |||
| 关于我们 | |||
| 联系我们 | |||
| div | |||
| addclass | |||
| 产品展示 |
Two Word cloud
- 关于我们 产品展示2
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
Good! The website does not use iFrame solutions.
Images
We found 13 images on this web page.
Alternate attributes for the following 13 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 13 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Technologies
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.
Speed test
Server response time
The server response time is fast enough.
Table layout
Good! No nested tables found.
Number of HTTP resources
62
Number of source domains
6
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://m.jyjl-tech.com/scripts/common/mobile_zh_CN.js
- http://m.jyjl-tech.com/publicScripts/lib.min.js
- http://res.wx.qq.com/open/js/jweixin-1.0.0.js
- http://m.jyjl-tech.com/m_styles/common.css
- http://m.jyjl-tech.com/m_styles/pageIndex.css
- http://m.jyjl-tech.com/styles/custom.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.jyjl-tech.com/publicScripts/common/jquery.js
- http://www.jyjl-tech.com/publicScripts/lib.min.js
- http://www.jyjl-tech.com/publicScripts/components/??FrontColumns_navigation01.min.js,FrontNews_list01.min.js,FrontProducts_list01.min.js,FrontPublic_slideShow01.min.js
- http://www.jyjl-tech.com/scripts/i18n/??FrontNews_list01.js
- http://www.jyjl-tech.com/publicScripts/common/png.js
- http://www.jyjl-tech.com/publicScripts/common/png.js
File size of all javascript files combined
269.98KB
Javascript minifying
Great! The Javascript files are minified.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.jyjl-tech.com/styles/lib.min.css?t=1479284720806.css
- http://www.jyjl-tech.com/styles/page_index.min.css?t=1479284720806.css
- http://www.jyjl-tech.com/../styles/css.css
File size of all css files combined
88.24KB
CSS minifying
Great! The CSS elements are minified.
Speed test – Compression
Uncompressed size of the of the HTML
48.99KB
Gzip compression
Error! By using Gzip you can save 49.4KB (78% compression) on your site.
- By compressing http://m.jyjl-tech.com/.. /??PublicConfig_showLogo01.min.js,Columns... you can save 49.4KB (78% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
55
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://bdimg.share.baidu.com/.. /share_style0_32.css?v=5090ac8b.css | 30 minutes |
| http://bdimg.share.baidu.com/.. /tangram.js?v=37768233.js | 30 minutes |
| http://bdimg.share.baidu.com/.. /partners.js?v=96dbe85a.js | 30 minutes |
| http://bdimg.share.baidu.com/.. /share.js?v=89860593.js?cdnversion=425313... | 30 minutes |
| http://bdimg.share.baidu.com/static/api/js/share/api_base.js | 30 minutes |
| http://bdimg.share.baidu.com/.. /share_api.js?v=226108fe.js | 30 minutes |
| http://bdimg.share.baidu.com/.. /logger.js?v=60603cb3.js | 30 minutes |
| http://bdimg.share.baidu.com/.. /share_view.js?v=3ae6026d.js | 30 minutes |
| http://bdimg.share.baidu.com/static/api/js/view/view_base.js | 30 minutes |
Speed test – Images
File size of all images combined
1.72MB
Image optimisation
You can save 1.1MB (67% compression) by optimising the images below:
- By lossless compressing the http://m.jyjl-tech.com/.. /f310235e-8ba1-4c53-8866-f545c9431479.jpg... you can save 138.7KB (75%) data.
- By lossless compressing the http://m.jyjl-tech.com/.. /72d372fd-c603-4e46-9242-f6378c55de03.jpg... you can save 115.8KB (77%) data.
- By lossless compressing the http://m.jyjl-tech.com/.. /f3cbb374-a9d9-4274-85c5-d34b602ae5b0.jpg... you can save 99.9KB (80%) data.
- By lossless compressing the http://m.jyjl-tech.com/.. /0b1d1f02-be6a-4955-ab10-bf7b2a3729d6.jpg... you can save 96KB (72%) data.
- By lossless compressing the http://m.jyjl-tech.com/.. /a83029d7-6d42-4d7e-a092-2292d94a867f.jpg... you can save 85KB (76%) data.
- By lossless compressing the http://m.jyjl-tech.com/.. /93d2da3c-4ba6-4e46-b08d-5d9f08679a87.jpg... you can save 79.3KB (81%) data.
- By lossless compressing the http://m.jyjl-tech.com/.. /319c0089-073e-4697-a27b-4f862387c6ca.jpg... you can save 73KB (83%) data.
- By lossless compressing the http://m.jyjl-tech.com/.. /4ddf382f-2043-47e1-8fc1-ffedcdde2801.jpg... you can save 59.5KB (80%) data.
- By lossless compressing the http://m.jyjl-tech.com/.. /d3d6ba4f-fc7a-444f-bf88-611ac0a52c17.jpg... you can save 53.2KB (83%) data.
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- By lossless compressing the http://m.jyjl-tech.com/.. /364c8a2f-93b3-4a88-aaf5-f8e0991228c0.jpg... you can save 37.1KB (84%) data.
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- By lossless compressing the http://m.jyjl-tech.com/.. /cd5cc723-e6a8-4594-ae61-c92318a6f62f.jpg... you can save 6.5KB (24%) data.
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- By lossless compressing the http://m.jyjl-tech.com/images/top.png you can save 466B (22%) data.
Links
We found a total of 48 different links.
Internal links: 46
External links: 2
Internal links: 46
External links: 2
External links:
| Link text (anchor) | Link strength |
|---|---|
| 中企动力提供技术支持 | |
| 苏ICP备10010562号-1 |
Internal links:
Website security
IP
180.97.208.154
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.
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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