13.5 sec in total
2.8 sec
8.7 sec
2 sec
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www.LuyenThiThuKhoa.vn - Trang hỏi đáp bài tập trực tuyến bổ ích nhất hiện nay, được đông đảo các thế hệ học sinh tham gia. Trang học tập hoàn toàn miễn phí hứu hẹn đem đến cho mọi người một không gia...
Visit dethi.luyenthithukhoa.vnWe analyzed Dethi.luyenthithukhoa.vn page load time and found that the first response time was 2.8 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
dethi.luyenthithukhoa.vn performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value11.0 s
0/100
25%
Value8.0 s
21/100
10%
Value670 ms
44/100
30%
Value0.123
84/100
15%
Value10.9 s
21/100
10%
2791 ms
767 ms
1562 ms
27 ms
4 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 34% of them (39 requests) were addressed to the original Dethi.luyenthithukhoa.vn, 20% (23 requests) were made to Facebook.com and 8% (9 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Dethi.luyenthithukhoa.vn.
Page size can be reduced by 1.2 MB (23%)
5.2 MB
4.0 MB
In fact, the total size of Dethi.luyenthithukhoa.vn main page is 5.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 147.8 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 39.3 kB, which is 24% 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 147.8 kB or 91% of the original size.
Potential reduce by 419.7 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. Dethi Luyenthithukhoa images are well optimized though.
Potential reduce by 538.5 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 538.5 kB or 68% of the original size.
Potential reduce by 112.5 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. Dethi.luyenthithukhoa.vn needs all CSS files to be minified and compressed as it can save up to 112.5 kB or 86% of the original size.
Number of requests can be reduced by 40 (36%)
110
70
The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dethi Luyenthithukhoa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and as a result speed up the page load time.
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dethi.luyenthithukhoa.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.
dethi.luyenthithukhoa.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dethi.luyenthithukhoa.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 doesn't use legible font sizes
EN
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dethi.luyenthithukhoa.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Dethi.luyenthithukhoa.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.
dethi.luyenthithukhoa.vn
Open Graph data is detected on the main page of Dethi Luyenthithukhoa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: