31.9 sec in total
7.8 sec
23.5 sec
652 ms
Welcome to luyenthidaminh.vn homepage info - get ready to check Luyen THI Da MINH best content for Vietnam right away, or after learning these important things about luyenthidaminh.vn
Trung tâm Luyện thi Đa Minh❤️kho tàng kiến thức luyện thi đại học khối A,B,C,D hàng đầu Hà Nội với 10 năm kinh nghiệm✔️GIÁO VIÊN GIỎI✔️LỚP HỌC TIÊU CHUẨN
Visit luyenthidaminh.vnWe analyzed Luyenthidaminh.vn page load time and found that the first response time was 7.8 sec and then it took 24.1 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.
luyenthidaminh.vn performance score
name
value
score
weighting
Value8.7 s
0/100
10%
Value9.0 s
1/100
25%
Value16.5 s
0/100
10%
Value3,810 ms
1/100
30%
Value0.22
57/100
15%
Value21.2 s
1/100
10%
7798 ms
669 ms
1023 ms
1163 ms
1350 ms
Our browser made a total of 200 requests to load all elements on the main page. We found that 69% of them (138 requests) were addressed to the original Luyenthidaminh.vn, 8% (16 requests) were made to Apis.google.com and 5% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (12.2 sec) belongs to the original domain Luyenthidaminh.vn.
Page size can be reduced by 255.5 kB (19%)
1.4 MB
1.1 MB
In fact, the total size of Luyenthidaminh.vn main page is 1.4 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 95.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 95.7 kB or 83% of the original size.
Potential reduce by 119.6 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. Luyen THI Da MINH images are well optimized though.
Potential reduce by 40.2 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 40.2 kB or 60% of the original size.
Number of requests can be reduced by 84 (43%)
196
112
The browser has sent 196 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luyen THI Da MINH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
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luyenthidaminh.vn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Links do not have a discernible name
luyenthidaminh.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
luyenthidaminh.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Luyenthidaminh.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 Luyenthidaminh.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.
luyenthidaminh.vn
Open Graph description is not detected on the main page of Luyen THI Da MINH. 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: