4.1 sec in total
1.3 sec
2.6 sec
102 ms
Visit cuasotinhoc.vn now to see the best up-to-date Cuaso Tin Hoc content for Vietnam and also check out these interesting facts you probably never knew about cuasotinhoc.vn
Visit cuasotinhoc.vnWe analyzed Cuasotinhoc.vn page load time and found that the first response time was 1.3 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
cuasotinhoc.vn performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value9.7 s
0/100
25%
Value7.5 s
26/100
10%
Value820 ms
35/100
30%
Value0.67
8/100
15%
Value11.2 s
20/100
10%
1337 ms
754 ms
503 ms
267 ms
506 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Cuasotinhoc.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Cuasotinhoc.vn.
Page size can be reduced by 460.3 kB (12%)
3.9 MB
3.4 MB
In fact, the total size of Cuasotinhoc.vn main page is 3.9 MB. 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. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 16.6 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 6.2 kB, which is 31% 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 16.6 kB or 84% of the original size.
Potential reduce by 154.6 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. Cuaso Tin Hoc images are well optimized though.
Potential reduce by 175.7 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 175.7 kB or 69% of the original size.
Potential reduce by 113.4 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. Cuasotinhoc.vn needs all CSS files to be minified and compressed as it can save up to 113.4 kB or 81% of the original size.
We found no issues to fix!
19
19
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cuaso Tin Hoc. According to our analytics all requests are already optimized.
cuasotinhoc.vn
1337 ms
style.css
754 ms
location.js
503 ms
stickyImg
267 ms
pavietnam.gif
506 ms
fpt2.gif
257 ms
matbao.gif
749 ms
vdc31.gif
758 ms
hitek1.gif
784 ms
logo_esc1.gif
516 ms
gltec1.gif
797 ms
netnam1.gif
755 ms
gmo-runsystem-logo.png
767 ms
Logo_Inet.png
1283 ms
logoIPT1.gif
1009 ms
nhanhoalogo1_1.gif
1010 ms
webniclogo-icann1.gif
1017 ms
LogoEuroDns1.gif
1043 ms
instra-logo1.gif
1060 ms
logo-internetx.gif
1264 ms
cuasotinhoc.vn 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
cuasotinhoc.vn 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
Browser errors were logged to the console
cuasotinhoc.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
LA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cuasotinhoc.vn can be misinterpreted by Google and other search engines. Our service has detected that Latin 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 Cuasotinhoc.vn 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.
cuasotinhoc.vn
Open Graph description is not detected on the main page of Cuaso Tin Hoc. 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: