SEO report of comnavtech.com
ComNav - GNSS OEM Board|GNSS Receiver|GNSS Antenna|Wireless Data Link
www.comnavtech.com/
ComNav Technology Ltd. is a world leading high accuracy positioning solutions supplier which focuses on the high accuracy GNSS core technology R&D ...
Tasks
- 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.
SEO
URL
Domain : www.comnavtech.com/
Character length : 19
Title
ComNav - GNSS OEM Board|GNSS Receiver|GNSS Antenna|Wireless Data Link
Description
ComNav Technology Ltd. is a world leading high accuracy positioning solutions supplier which focuses on the high accuracy GNSS core technology R&D, manufacturing and marketing.
Keywords (meta keywords)
GNSS OEM Board,GNSS Receiver,GNSS Antenna,Wireless Data Link
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.comnavtech.com/products-list.asp?classid=65&nclassid=1 ("GNSS OEM Board")
- http://www.comnavtech.com/products-list.asp?classid=65&nclassid=2 ("GNSS Receiver")
- http://www.comnavtech.com/products-list.asp?classid=65&nclassid=3 ("GNSS Antenna")
- http://www.comnavtech.com/products-list.asp?classid=65&nclassid=4 ("Wireless Data Link")
- http://www.comnavtech.com/products-list.asp?classid=65&nclassid=5 ("Software")
- http://www.comnavtech.com/products-list.asp?classid=65&nclassid=6 ("Controller")
- http://www.comnavtech.com/news-detail.asp?id=96&bigclassid=140 ("ComNav Technology becomes the one and only commercial GNSS enterprise evolved in")
- http://www.comnavtech.com/news-detail.asp?id=95&bigclassid=140 ("ComNav Technology actively promote the Belt and Road Initiative in BDS industria")
- http://www.comnavtech.com/news-detail.asp?id=94&bigclassid=140 ("ComNav Releases Dual-antenna K728 GNSS OEM Board to International Market")
- http://www.comnavtech.com/products-detail.asp?id=37&nclassid=1 ("K728 OEM Board")
- http://www.comnavtech.com/products-detail.asp?id=20&nclassid=1 ("K708 GNSS OEM Board")
- http://www.comnavtech.com/products-detail.asp?id=13&nclassid=2 ("T300 GNSS Receiver")
- Expand
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
ComNav - GNSS OEM Board|GNSS Receiver|GNSS Antenna|Wireless Data Link
Character length : 69
Good! The title’s length is between 10 and 70 characters.
Character length : 69
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 9%
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
- gnss7
- comnav6
- products6
- board4
- oem4
- release3
- news3
- technology3
- support2
- mining2
- precise2
- timing2
- opportunity2
- events2
- construction2
- dealership2
- inquires2
- solutions2
- agriculture2
- receiver2
- surveying2
- land2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| gnss | |||
| comnav | |||
| products | |||
| board | |||
| oem | |||
| release |
Two Word cloud
- comnav technology3
- mining precise2
- products inquires2
- surveying agriculture2
- land surveying2
- oem board2
Three Word cloud
- gnss oem board2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Error! The website uses iFrame solutions. This type of contents are not indexed by Google.
Images
We found 11 images on this web page.
Alternate attributes for the following 11 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 11 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.comnavtech.com/img/lg.png
- http://www.comnavtech.com/img/so-left.jpg
- http://www.comnavtech.com/img/member.png
- http://www.comnavtech.com/upimg/2017517571638439.jpg
- http://www.comnavtech.com/upimg/20167142412163864.jpg
- http://www.comnavtech.com/upimg/2014122213156142.jpg
- http://www.comnavtech.com/img/hy1.jpg
- http://www.comnavtech.com/img/hy2.jpg
- http://www.comnavtech.com/img/hy3.jpg
- http://www.comnavtech.com/img/hy5.jpg
- http://www.comnavtech.com/img/rss.gif
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
Error! Avoid using nested tables!
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
List of render blocking javascript files
- http://www.comnavtech.com/common.js
- http://www.comnavtech.com/js/google-search/c_search.js
- http://www.comnavtech.com/Js/jquery-top-css.css
- http://www.comnavtech.com/style-css-home.css
- http://www.comnavtech.com/js/google-search/overlay.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
- http://www.comnavtech.com/js/google-search/c_search.js
- http://www.comnavtech.com/Js/jquery-1.7.min.js
- http://www.comnavtech.com/Js/menu_top.js
File size of all javascript files combined
136.17KB
Javascript minifying
You can save 14KB (47% 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.comnavtech.com/Js/jquery-top-css.css
File size of all css files combined
35.20KB
CSS minifying
You can save 7.5KB (22% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.comnavtech.com/style-css.css you can save 2.1KB (18% compression rate)
- By minifying http://www.comnavtech.com/style-css-home.css you can save 2.1KB (18% compression rate)
- By minifying http://www.comnavtech.com/js/google-search/overlay.css you can save 1.6KB (38% compression rate)
- By minifying http://www.comnavtech.com/js/SuperSlide/css/index.css you can save 1.3KB (28% compression rate)
- By minifying http://www.comnavtech.com/Js/jquery-top-css.css you can save 391B (35% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
29.33KB
Gzip compression
Error! By using Gzip you can save 59.3KB (64% compression) on your site.
- By compressing http://www.comnavtech.com/Js/jquery-1.7.min.js you can save 59.3KB (64% compression rate)
- By compressing http://www.comnavtech.com/index.asp?sw=412&sh=732 you can save 20.8KB (83% compression rate)
- By compressing http://www.comnavtech.com/js/SuperSlide/jquery.SuperSlide.js you can save 18.9KB (82% compression rate)
- By compressing http://www.comnavtech.com/style-css.css you can save 9.9KB (82% compression rate)
- By compressing http://www.comnavtech.com/style-css-home.css you can save 9.9KB (82% compression rate)
- By compressing http://s6.cnzz.com/stat.php?id=5271273&web_id=5271273&show=pic you can save 7KB (65% compression rate)
- By compressing http://www.comnavtech.com/js/SuperSlide/css/index.css you can save 3KB (64% compression rate)
- By compressing http://www.comnavtech.com/js/google-search/overlay.css you can save 2.9KB (68% compression rate)
- By compressing http://www.comnavtech.com/common.js you can save 2.9KB (62% compression rate)
- By compressing http://www.comnavtech.com/slideshow.asp you can save 2.5KB (64% compression rate)
- By compressing http://www.comnavtech.com/js/google-search/c_search.js you can save 1.5KB (56% compression rate)
- By compressing http://www.comnavtech.com/Js/jquery-top-css.css you can save 646B (56% compression rate)
- By compressing http://www.comnavtech.com/Js/menu_top.js you can save 298B (58% compression rate)
- By compressing http://c.cnzz.com/core.php?web_id=5271273&show=pic&t=z you can save 278B (37% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
48
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| http://www.comnavtech.com/Js/jquery-1.7.min.js | Expiry time is not specified |
| http://www.comnavtech.com/Js/jquery-top-css.css | Expiry time is not specified |
| http://www.comnavtech.com/Js/menu_top.js | Expiry time is not specified |
| http://www.comnavtech.com/common.js | Expiry time is not specified |
| http://www.comnavtech.com/img/bottom-bg.gif | Expiry time is not specified |
| http://www.comnavtech.com/img/home-main-bg.gif | Expiry time is not specified |
| http://www.comnavtech.com/img/home-main-content-bg-home.png | Expiry time is not specified |
| http://www.comnavtech.com/img/home-title-bg-home.png | Expiry time is not specified |
| http://www.comnavtech.com/img/hp22.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/hy-1.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/hy1.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/hy2.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/hy3.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/hy5.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/lg.png | Expiry time is not specified |
| http://www.comnavtech.com/img/logo-bg-home.png | Expiry time is not specified |
| http://www.comnavtech.com/img/member.png | Expiry time is not specified |
| http://www.comnavtech.com/img/menu-bg-home.png | Expiry time is not specified |
| http://www.comnavtech.com/img/menu-ge.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/rss.gif | Expiry time is not specified |
| http://www.comnavtech.com/img/so-bg.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/so-left.jpg | Expiry time is not specified |
| http://www.comnavtech.com/img/so.jpg | Expiry time is not specified |
| http://www.comnavtech.com/js/SuperSlide/css/index.css | Expiry time is not specified |
| http://www.comnavtech.com/js/SuperSlide/images/ico_sliding.png | Expiry time is not specified |
| http://www.comnavtech.com/js/SuperSlide/jquery.SuperSlide.js | Expiry time is not specified |
| http://www.comnavtech.com/js/google-search/c_search.js | Expiry time is not specified |
| http://www.comnavtech.com/js/google-search/overlay.css | Expiry time is not specified |
| http://www.comnavtech.com/style-css-home.css | Expiry time is not specified |
| http://www.comnavtech.com/style-css.css | Expiry time is not specified |
| http://www.comnavtech.com/upimg/201342810111373648.gif | Expiry time is not specified |
| http://www.comnavtech.com/upimg/2014163161575663.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/2014163163215041.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/2014182258060623.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/20141822581537900.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/2015102019363231108.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/20151022354021042.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/20167142412163864.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/201671822562734047.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/201671822564583277.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/2018122502475085.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/20181225433182715.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/20181264421964306.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/20181264435639066.jpg | Expiry time is not specified |
| http://www.comnavtech.com/upimg/b3.jpg | Expiry time is not specified |
| http://c.cnzz.com/core.php?web_id=5271273&show=pic&t=z | 15 minutes |
| http://s6.cnzz.com/stat.php?id=5271273&web_id=5271273&show=pic | 90 minutes |
Speed test – Images
File size of all images combined
1.45MB
Image optimisation
You can save 495.8KB (38% compression) by optimising the images below:
- By lossless compressing the http://www.comnavtech.com/upimg/201671822562734047.jpg you can save 73KB (53%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/201671822564583277.jpg you can save 73KB (53%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/20167142412163864.jpg you can save 61.4KB (98%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/20181264421964306.jpg you can save 57.9KB (46%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/b3.jpg you can save 47.3KB (17%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/20151022354021042.jpg you can save 37.4KB (33%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/2014182258060623.jpg you can save 32.4KB (21%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/20141822581537900.jpg you can save 32.4KB (21%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/2018122502475085.jpg you can save 31.9KB (83%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/2015102019363231108.jpg you can save 16KB (90%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/20181264435639066.jpg you can save 15.6KB (90%) data.
- By lossless compressing the http://www.comnavtech.com/img/hp22.jpg you can save 2KB (42%) data.
- By lossless compressing the http://www.comnavtech.com/img/logo-bg-home.png you can save 2KB (11%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/2014163161575663.jpg you can save 1.6KB (47%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/2014163163215041.jpg you can save 1.4KB (49%) data.
- By lossless compressing the http://www.comnavtech.com/js/SuperSlide/images/ico_sliding.png you can save 1.3KB (17%) data.
- By lossless compressing the http://www.comnavtech.com/img/hy3.jpg you can save 1.3KB (43%) data.
- By lossless compressing the http://www.comnavtech.com/img/lg.png you can save 1.1KB (12%) data.
- By lossless compressing the http://www.comnavtech.com/upimg/20181225433182715.jpg you can save 1KB (20%) data.
- By lossless compressing the http://www.comnavtech.com/img/hy1.jpg you can save 962B (41%) data.
- By lossless compressing the http://www.comnavtech.com/img/home-main-bg.gif you can save 901B (34%) data.
- By lossless compressing the http://www.comnavtech.com/img/hy2.jpg you can save 893B (43%) data.
- By lossless compressing the http://www.comnavtech.com/img/menu-bg-home.png you can save 890B (29%) data.
- By lossless compressing the http://www.comnavtech.com/img/hy5.jpg you can save 802B (41%) data.
- By lossless compressing the http://www.comnavtech.com/img/home-title-bg-home.png you can save 460B (29%) data.
- By lossless compressing the http://www.comnavtech.com/img/so.jpg you can save 258B (29%) data.
- By lossless compressing the http://www.comnavtech.com/img/bottom-bg.gif you can save 157B (36%) data.
- By lossless compressing the http://www.comnavtech.com/img/so-left.jpg you can save 157B (28%) data.
- By lossless compressing the http://www.comnavtech.com/img/member.png you can save 145B (41%) data.
- By lossless compressing the http://www.comnavtech.com/img/rss.gif you can save 135B (22%) data.
- By lossless compressing the http://www.comnavtech.com/img/hy-1.jpg you can save 121B (19%) data.
Traffic
Alexa
3415036
Links
We found a total of 49 different links.
Internal links: 49
Internal links: 49
External links:
| Link text (anchor) | Link strength |
|---|
Internal links:
Website security
IP
143.95.251.20
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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- Javascript
- jQuery
- Php (Hypertext Preprocessor)
- Pingback
- SVG (Scalable Vector Graphics)
- CMS