42.1 sec in total
4.9 sec
37 sec
203 ms
Welcome to navinfo.com homepage info - get ready to check Navinfo best content for China right away, or after learning these important things about navinfo.com
中国领先的数字地图,自动驾驶,汽车电子芯片,智能座舱,位置大数据和乘用车,商用车智能网联解决方案提供商,致力于成为用户信赖的智能出行科技公司.
Visit navinfo.comWe analyzed Navinfo.com page load time and found that the first response time was 4.9 sec and then it took 37.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
navinfo.com performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value11.6 s
0/100
25%
Value10.4 s
8/100
10%
Value260 ms
84/100
30%
Value0.698
7/100
15%
Value7.3 s
49/100
10%
4866 ms
1863 ms
1417 ms
12514 ms
1907 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Navinfo.com and no external sources were called. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Navinfo.com.
Page size can be reduced by 180.7 kB (66%)
275.6 kB
95.0 kB
In fact, the total size of Navinfo.com main page is 275.6 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. Only 10% of websites need less resources to load. Javascripts take 177.8 kB which makes up the majority of the site volume.
Potential reduce by 15.1 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. This page needs HTML code to be minified as it can gain 2.7 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 15.1 kB or 75% of the original size.
Potential reduce by 9.2 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, Navinfo needs image optimization as it can save up to 9.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 136.8 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 136.8 kB or 77% of the original size.
Potential reduce by 19.5 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. Navinfo.com needs all CSS files to be minified and compressed as it can save up to 19.5 kB or 83% of the original size.
Number of requests can be reduced by 14 (42%)
33
19
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Navinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
navinfo.com
4866 ms
style.css
1863 ms
colorbox.css
1417 ms
jquery-1.8.3.min.js
12514 ms
jquery-ui-1.8.22.custom.min.js
1907 ms
jquery.easing.1.3.js
3155 ms
responsiveslides.min.js
2380 ms
jquery.color.js
5489 ms
jquery.prettyphoto.js
5637 ms
jquery.validate.js
8226 ms
jquery.tweet.js
6482 ms
jquery.adipoli.js
11909 ms
jquery.flexslider.js
15489 ms
jquery.isotope.min.js
8068 ms
jquery.progress.js
7026 ms
jquery.tipsy.js
10605 ms
custom.js
13355 ms
jquery.colorbox-min.js
10556 ms
logo.png
19877 ms
navigation-arrow.png
2576 ms
sbg.jpg
1866 ms
sa1_full.jpg
19876 ms
sa2_full.jpg
19877 ms
sa3_full.jpg
19876 ms
sa1_thumb.jpg
4174 ms
sa2_thumb.jpg
7270 ms
sa3_thumb.jpg
6937 ms
top.png
7388 ms
point.png
8268 ms
news_bottom.jpg
7857 ms
navinfo.com
12410 ms
point_news.png
9571 ms
Banner.jpg
12894 ms
bottom.png
12894 ms
107.gif
13376 ms
to-top.png
13376 ms
border1.png
13853 ms
border2.png
13853 ms
navinfo.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
navinfo.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
navinfo.com SEO score
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Navinfo.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Navinfo.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.
navinfo.com
Open Graph description is not detected on the main page of Navinfo. 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: