14 sec in total
1.7 sec
12.1 sec
136 ms
Welcome to chcnav.com homepage info - get ready to check CHCNAV best content for Iran right away, or after learning these important things about chcnav.com
Founded in 2003, CHC Navigation (CHCNAV) is a publicly listed company that provides GNSS Navigation and Positioning Solutions in more than 100 countries.
Visit chcnav.comWe analyzed Chcnav.com page load time and found that the first response time was 1.7 sec and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
chcnav.com performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value17.0 s
0/100
25%
Value23.2 s
0/100
10%
Value610 ms
49/100
30%
Value1.005
2/100
15%
Value17.0 s
5/100
10%
1696 ms
592 ms
1011 ms
2837 ms
414 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 75% of them (40 requests) were addressed to the original Chcnav.com, 9% (5 requests) were made to Translate.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (8.1 sec) belongs to the original domain Chcnav.com.
Page size can be reduced by 488.2 kB (50%)
980.0 kB
491.8 kB
In fact, the total size of Chcnav.com main page is 980.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 741.7 kB which makes up the majority of the site volume.
Potential reduce by 17.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 17.1 kB or 78% of the original size.
Potential reduce by 395.0 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, CHCNAV needs image optimization as it can save up to 395.0 kB or 53% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 60.1 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 60.1 kB or 31% of the original size.
Potential reduce by 16.0 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Chcnav.com needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 69% of the original size.
Number of requests can be reduced by 21 (40%)
52
31
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CHCNAV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
chcnav.com
1696 ms
main.css
592 ms
home.css
1011 ms
jquery-1.6.2.min.js
2837 ms
Vizo-style.css
414 ms
element.js
33 ms
atrk.js
42 ms
logobj.jpg
208 ms
translateelement.css
64 ms
main.js
90 ms
ban1.jpg
3088 ms
ban4.jpg
2475 ms
ban3.jpg
8122 ms
ban2.jpg
5651 ms
h2.jpg
590 ms
home_4.jpg
395 ms
14382512327085.png
1001 ms
14340916532193.png
1190 ms
1432718224223248.png
1407 ms
1425871912105163.jpg
1392 ms
home_6.jpg
1588 ms
home_7.jpg
1604 ms
home_8.jpg
1797 ms
atrk.gif
41 ms
navbj.jpg
1779 ms
logo.png
3194 ms
d2.jpg
2195 ms
sousuo.jpg
2600 ms
test.png
177 ms
touming.png
2638 ms
tg_flashbar.png
3010 ms
pagination.png
2844 ms
homebj.jpg
3047 ms
home_1.jpg
3425 ms
home_5.jpg
3250 ms
home_2.jpg
3670 ms
home_3.jpg
3587 ms
foot.jpg
3452 ms
foot_1.png
4643 ms
foot_7.jpg
3655 ms
foot_2.png
4822 ms
foot_3.png
4715 ms
foot_4.png
4858 ms
foot_5.png
5665 ms
foot_6.png
5931 ms
foot_8.jpg
5018 ms
ga.js
10 ms
element_main.js
38 ms
__utm.gif
12 ms
translate_24dp.png
47 ms
l
49 ms
cleardot.gif
73 ms
te_ctrl3.gif
12 ms
chcnav.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
chcnav.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
chcnav.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chcnav.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Chcnav.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
chcnav.com
Open Graph description is not detected on the main page of CHCNAV. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: