4.4 sec in total
995 ms
3.1 sec
314 ms
Visit 2school.vn now to see the best up-to-date 2 School content for Vietnam and also check out these interesting facts you probably never knew about 2school.vn
2school.vn là trang web học HTML, CSS, PHP và MySQL với các video hướng dẫn tự học lập trình web trực tuyến đơn giản và dễ học.
Visit 2school.vnWe analyzed 2school.vn page load time and found that the first response time was 995 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
2school.vn performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value2.6 s
87/100
25%
Value2.7 s
96/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.6 s
98/100
10%
995 ms
259 ms
507 ms
82 ms
249 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 33% of them (10 requests) were addressed to the original 2school.vn, 33% (10 requests) were made to Static.xx.fbcdn.net and 23% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain 2school.vn.
Page size can be reduced by 82.4 kB (49%)
169.6 kB
87.2 kB
In fact, the total size of 2school.vn main page is 169.6 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. 30% of websites need less resources to load. Images take 69.2 kB which makes up the majority of the site volume.
Potential reduce by 13.7 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 3.6 kB, which is 21% 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 13.7 kB or 80% of the original size.
Potential reduce by 13.4 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. Obviously, 2 School needs image optimization as it can save up to 13.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 23.3 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. 2school.vn needs all CSS files to be minified and compressed as it can save up to 23.3 kB or 77% of the original size.
Number of requests can be reduced by 9 (33%)
27
18
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2 School. 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.
2school.vn
995 ms
style.css
259 ms
font-awesome.min.css
507 ms
analytics.js
82 ms
body-bg.png
249 ms
logo.png
651 ms
muiten.jpg
267 ms
login.png
507 ms
category.png
508 ms
CantoraOne.ttf
1466 ms
fontawesome-webfont.woff
1269 ms
collect
12 ms
likebox.php
230 ms
lL2b34Z7dj7.css
97 ms
guHxiHaOfJH.css
115 ms
_rx8naC75Dy.js
153 ms
b94UUzHjapV.js
194 ms
0wM5s1Khldu.js
146 ms
TTCre3391I0.js
150 ms
10406618_723964757652851_8758077996496008058_n.png
192 ms
10462566_656490191066975_9121900881315499697_n.png
340 ms
12644827_1734961616733671_157587196784709143_n.jpg
265 ms
10367183_502310533281761_4697890885459845707_n.jpg
275 ms
12274232_553053108189142_1825767833002160259_n.jpg
278 ms
1779803_281260848695348_1881501055_n.jpg
249 ms
12360260_1105624596123155_953035500546048889_n.jpg
380 ms
wL6VQj7Ab77.png
85 ms
s7jcwEQH7Sx.png
85 ms
I6-MnjEovm5.js
21 ms
f6T91Deal_q.js
37 ms
2school.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.
2school.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
2school.vn 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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2school.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 2school.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.
2school.vn
Open Graph description is not detected on the main page of 2 School. 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: