17.7 sec in total
5.9 sec
11.1 sec
748 ms
Visit thptchuyensonla.edu.vn now to see the best up-to-date Thptchuyenson La content for Vietnam and also check out these interesting facts you probably never knew about thptchuyensonla.edu.vn
Trường THPT Chuyên tỉnh Sơn La - Cổng thông tin điện tử
Visit thptchuyensonla.edu.vnWe analyzed Thptchuyensonla.edu.vn page load time and found that the first response time was 5.9 sec and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
thptchuyensonla.edu.vn performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value10.6 s
0/100
25%
Value11.5 s
5/100
10%
Value180 ms
92/100
30%
Value0.062
97/100
15%
Value10.7 s
22/100
10%
5869 ms
473 ms
469 ms
474 ms
474 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Thptchuyensonla.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Thptchuyensonla.edu.vn.
Page size can be reduced by 372.1 kB (38%)
984.4 kB
612.3 kB
In fact, the total size of Thptchuyensonla.edu.vn main page is 984.4 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. 50% of websites need less resources to load. Images take 699.1 kB which makes up the majority of the site volume.
Potential reduce by 81.6 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 13.5 kB, which is 14% 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 81.6 kB or 83% of the original size.
Potential reduce by 164.1 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, Thptchuyenson La needs image optimization as it can save up to 164.1 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 107.4 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 107.4 kB or 66% of the original size.
Potential reduce by 19.1 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. Thptchuyensonla.edu.vn needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 75% of the original size.
Number of requests can be reduced by 12 (21%)
58
46
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thptchuyenson La. 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 7 to 1 for CSS and as a result speed up the page load time.
thptchuyensonla.edu.vn
5869 ms
reset.css
473 ms
template.css
469 ms
icons.css
474 ms
news.css
474 ms
tab_info.css
497 ms
vi.js
698 ms
jquery.min.js
954 ms
global.js
706 ms
user.js
706 ms
slides.css
707 ms
slides.js
744 ms
businessmenu.css
930 ms
ddsmoothmenu.js
940 ms
mudim.js
720 ms
bg.jpg
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2015.jpg
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images660039_5_7.gif
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tau-no.jpg
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bogddt_1.gif
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capture.png
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bannersl.png
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news_5858_qdinh-icon.jpg_183-150.png
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no_image.gif
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images660039_5_12.gif
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images660039_5_11.gif
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qdinh-icon.jpg_1.png
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chuyensonla_14.png
1419 ms
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chuyensonla_3.png
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chuyensonla_4.png
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images.png
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tai_nan_(1).jpg
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mnbusiness2.jpg
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message_bg.jpg
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message_search.jpg
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h3.header.jpg
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button01_r.png
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dot.png
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news_arrow_down.png
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news_cat_l.png
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arrow_left_orange.png
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footer_bg.jpg
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2514 ms
thptchuyensonla.edu.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
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
thptchuyensonla.edu.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
thptchuyensonla.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thptchuyensonla.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Thptchuyensonla.edu.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.
thptchuyensonla.edu.vn
Open Graph description is not detected on the main page of Thptchuyenson La. 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: