SEO report of ldtech.com.cn

北京中兴蓝鼎科技有限公司,GNSS模块,北斗,GNSS定向测姿,GNSS定位接收机,GNSS产品 ...

www.ldtech.com.cn/

北斗模块,北斗定向,北斗测姿,北斗二代模块,GPS手持机,寻北仪,GPS模块,北斗天线,弹载IMU,陀螺寻北仪,电子罗盘,TCM3,TCM5,GPS寻北,GNSS信号转发系统,北斗寻北,GNSS寻北,GNSS测姿,A-130,GARMIN手持机,Magellan手持机 ...

   

 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.
  • Try to make your site load faster.

 SEO

URL

Domain : www.ldtech.com.cn/

Character length : 18

Title
北京中兴蓝鼎科技有限公司,GNSS模块,北斗,GNSS定向测姿,GNSS定位接收机,GNSS产品,
Description
北斗模块,北斗定向,北斗测姿,北斗二代模块,GPS手持机,寻北仪,GPS模块,北斗天线,弹载IMU,陀螺寻北仪,电子罗盘,TCM3,TCM5,GPS寻北,GNSS信号转发系统,北斗寻北,GNSS寻北,GNSS测姿,A-130,GARMIN手持机,Magellan手持机,
Keywords (meta keywords)
GNSS模块,GNSS定向,GNSS寻北测姿,惯性导航,差分定位,GNSS辅件,GPS手持机,GNSS天线,GPS天线,北斗天线,GPS模块,GPS罗经,北斗模块,TCM3电子罗盘,TCM5电子罗盘,

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
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!

 Social

Social Engagement

No info found.

 Content

Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
Error! No language localization is found.
Title
北京中兴蓝鼎科技有限公司,GNSS模块,北斗,GNSS定向测姿,GNSS定位接收机,GNSS产品,

Character length : 49

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 14%

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
H1H2H3H4H5H6
004000
Heading structure in the source code
  • <H3> LD-HD15A
  • <H3> LD-BD300（GPS+GLONASS…
  • <H3> LD-BDNAV II（北斗二代…
  • <H3> LD-VEXORIII 双频定向仪…
Word cloud
  • gps3
  • gnss天线及辅件2
  • 电子罗盘2
  • 定位设备2
  • 手持设备2
  • 法律声明2
  • ld-vexoriii2
  • 联系蓝鼎2
  • 惯性导航2
  • gnss2
  • 人才招聘2
  • 北斗产品2
  • gnss模块2
  • gnss定向测姿2
Keyword matrix
wordtitledescriptionsheading
gps
gnss天线及辅件
电子罗盘
定位设备
手持设备
法律声明
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 31 images on this web page.

Alternate attributes for the following 31 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 1070px 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
16,083 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
54
Number of source domains
7
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.ldtech.com.cn/js/jquery-1.3.2.min.js
  • http://www.ldtech.com.cn/Templates/default/js/base.js
  • http://www.ldtech.com.cn/Templates/default/js/jquery-latest.js
  • http://www.ldtech.com.cn/Templates/default/js/lanrenxixi.js
  • http://www.ldtech.com.cn/Templates/default/js/js.js
  • http://www.ldtech.com.cn/Tools/Advert_js.ashx?id=3
List of render blocking css files
  • http://www.ldtech.com.cn/Templates/default/css/style.css
  • http://www.ldtech.com.cn/Templates/default/css/reset.css
  • http://www.ldtech.com.cn/Templates/default/css/js-leaf-hero.css
  • http://www.ldtech.com.cn/Templates/default/css/qq.css

 Speed test – Javascript

Javascript
Error! Too many javascript files found which slows down the page load on the website.
  • http://www.ldtech.com.cn/js/jquery-1.3.2.min.js
  • http://www.ldtech.com.cn/Templates/default/js/base.js
  • http://www.ldtech.com.cn/Templates/default/js/jquery-latest.js
  • http://www.ldtech.com.cn/Templates/default/js/lanrenxixi.js
  • http://www.ldtech.com.cn/Templates/default/js/js.js
  • http://www.ldtech.com.cn/Tools/Advert_js.ashx?id=3
  • http://www.ldtech.com.cn/Tools/Advert_js.ashx?id=2
File size of all javascript files combined
200.39KB
Javascript minifying
You can save 50.4KB (40% 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.
  • http://www.ldtech.com.cn/Templates/default/css/style.css
  • http://www.ldtech.com.cn/Templates/default/css/js-leaf-hero.css
  • http://www.ldtech.com.cn/Templates/default/css/qq.css
File size of all css files combined
31.58KB
CSS minifying
You can save 5.4KB (18% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
21.48KB
Gzip compression
Error! By using Gzip you can save 83.4KB (70% compression) on your site.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
46
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.ldtech.com.cn/Templates/default/css/qq.cssExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/css/reset.cssExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/css/style.cssExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/dian.jpgExpiry time is not specified
http://www.ldtech.com.cn/.. /feature-point-current.pngExpiry time is not specified
http://www.ldtech.com.cn/.. /feature-point-next.pngExpiry time is not specified
http://www.ldtech.com.cn/.. /feature-point-previous.pngExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/feature-point.pngExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/header_bj.pngExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/index_tel.jpgExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/kefu_tile.gifExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/left_more.gifExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/line_a.gifExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/logo.jpgExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/more.jpgExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/news_tile.gifExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/qqbg.gifExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/s_1.pngExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/s_2.pngExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/search.gifExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/search_bg.gifExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/top_bg_one.gifExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/you_1.jpgExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/you_2.jpgExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/images/you_3.jpgExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/js/base.jsExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/js/jquery-latest.jsExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/js/js.jsExpiry time is not specified
http://www.ldtech.com.cn/Templates/default/js/lanrenxixi.jsExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20121011/2012101114183615.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20121011/2012101114185335.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20121011/2012101114194210.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20121011/2012101114205523.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20121011/2012101114210685.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20140126/2014012610433718.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20140126/2014012610441470.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20140126/2014012610443639.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20140127/2014012712172015.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20140304/2014030415512409.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20160121/2016012118421221.jpgExpiry time is not specified
http://www.ldtech.com.cn/UpLoadFiles/20160121/2016012119293884.jpgExpiry time is not specified
http://www.ldtech.com.cn/js/jquery-1.3.2.min.jsExpiry time is not specified
http://c.cnzz.com/core.php?web_id=4524892&show=pic&t=z15 minutes
http://s13.cnzz.com/stat.php?id=4524892&web_id=4524892&show=pic90 minutes

 Speed test – Images

File size of all images combined
686.68KB
Image optimisation
You can save 486KB (72% compression) by optimising the images below:

 Traffic

Alexa
4298152

 Links

We found a total of 46 different links.
Internal links: 44
External links: 2

External links:

Link text (anchor) Link strength
http://wpa.qq.com/msgrd?v=3&uin=1877796303&site=qq&menu=yes
http://wpa.qq.com/msgrd?v=3&uin=2559139578&site=qq&menu=yes

Internal links:

Link text (anchor) Link strength
收藏本站
联系我们
人才招聘
网站首页
产品展示
GNSS模块
北斗产品
GNSS定向测姿
惯性导航
GNSS 定位设备
电子罗盘
GNSS天线及辅件
手持设备
解决方案
GPS RTK 测量
GPS 组合导航
GPS 寻北
BD 应用
支持与下载
GPS知识
常见问题及排除方案
关于我们
企业简介
合作伙伴
联系蓝鼎
法律声明
http://www.ldtech.com.cn/news.aspx
北斗系列模块进入量产
中兴蓝鼎网站改版了，欢迎点击进入
IMU产品验收成功
0.015°寻北设备交付使用
北斗定向设备进入最后研发调试阶段
多频点卫星接收天线已开始出货
LD-HD15A
http://www.ldtech.com.cn/product_show/detail/67.aspx
LD-BD300（GPS+GLONASS…
http://www.ldtech.com.cn/product_show/detail/64.aspx
LD-BDNAV II（北斗二代…
http://www.ldtech.com.cn/product_show/detail/62.aspx
LD-VEXORIII 双频定向仪…
http://www.ldtech.com.cn/product_show/detail/31.aspx
http://www.ldtech.com.cn/#
http://www.ldtech.com.cn/product.aspx
投诉与反馈

 Website security

IP
61.152.144.2
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

vantastech.com

ldtech.com.cn

taserver.com.cn

slwgraphicdesign.com

smartersoft.cn

eleleader.com

sh-goldway.com

 Icons

Favicon
Good! The website uses favicon.

 Order of Heading elements on mobile by position

  • H3 : LD-HD15A, ( 0px from top )
  • H3 : LD-BDNAV II（北斗二代…, ( 0px from top )
  • H3 : LD-VEXORIII 双频定向仪…, ( 0px from top )
  • H3 : LD-BD300（GPS+GLONASS…, ( 500px from top )

 Typos

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