30.3 sec in total
1.1 sec
17.1 sec
12.1 sec
Visit violympic.vn now to see the best up-to-date Violympic content for Vietnam and also check out these interesting facts you probably never knew about violympic.vn
violympic, giải toán trên mạng,Đại học FPT
Visit violympic.vnWe analyzed Violympic.vn page load time and found that the first response time was 1.1 sec and then it took 29.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
violympic.vn performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value1.0 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
1088 ms
627 ms
1070 ms
555 ms
2338 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 62% of them (23 requests) were addressed to the original Violympic.vn, 27% (10 requests) were made to Filesstudyvn.violympic.vn and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Violympic.vn.
Page size can be reduced by 1.7 MB (44%)
3.8 MB
2.1 MB
In fact, the total size of Violympic.vn main page is 3.8 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 43.5 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 12.4 kB, which is 23% 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 43.5 kB or 80% of the original size.
Potential reduce by 152.4 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. Violympic images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 70% of the original size.
Potential reduce by 319.3 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. Violympic.vn needs all CSS files to be minified and compressed as it can save up to 319.3 kB or 84% of the original size.
Number of requests can be reduced by 5 (15%)
34
29
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Violympic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
violympic.vn
1088 ms
sitemaster.min.css
627 ms
fisrt_sitemaster.min.js
1070 ms
checkPages.js
555 ms
sitemaster_2nd.min.js
2338 ms
ads.min.js
796 ms
img-donors-1.jpg
360 ms
img-donors-2.jpg
351 ms
logofu.png
346 ms
logobv.png
335 ms
logo.png
334 ms
baovietnhantho.gif
4022 ms
icon-198x322.png
1092 ms
icon-198x110-1.png
1092 ms
icon-198x110-2.png
1093 ms
icon-198x110-3.png
1092 ms
logo2.png
1083 ms
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2555 ms
fontawesome-webfont.ttf
4905 ms
_20161221_091240.png
1825 ms
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4652 ms
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2132 ms
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1808 ms
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1807 ms
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2030 ms
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2029 ms
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2028 ms
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2075 ms
bg-banner.jpg
2142 ms
Lato-Light.ttf
2519 ms
analytics.js
1329 ms
ScoreHighest.ashx
1230 ms
ScoreHighest.ashx
1127 ms
FhHRx.gif
1281 ms
collect
331 ms
pubads_impl_107.js
682 ms
container.html
2646 ms
violympic.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
violympic.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
violympic.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Violympic.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 Violympic.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.
violympic.vn
Open Graph description is not detected on the main page of Violympic. 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: