8.7 sec in total
648 ms
7.2 sec
827 ms
Visit tailieunhanh.com now to see the best up-to-date Tailieunhanh content for Vietnam and also check out these interesting facts you probably never knew about tailieunhanh.com
Đề thi học kì 1 môn Toán lớp 9 năm 2023-2024 có đáp án - Trường THCS Phước Bửu, Đề thi học kì 1 môn Toán lớp 9 năm 2023-2024 có đáp án - Trường THCS Nguyễn Văn Trỗi, Tiên Phước, Đề thi học kì 1 môn To...
Visit tailieunhanh.comWe analyzed Tailieunhanh.com page load time and found that the first response time was 648 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
tailieunhanh.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value2.5 s
90/100
25%
Value8.8 s
16/100
10%
Value0 ms
100/100
30%
Value0.033
100/100
15%
Value2.3 s
99/100
10%
648 ms
2749 ms
868 ms
570 ms
94 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 78% of them (25 requests) were addressed to the original Tailieunhanh.com, 9% (3 requests) were made to Cdnjs.cloudflare.com and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Tailieunhanh.com.
Page size can be reduced by 169.8 kB (43%)
399.4 kB
229.6 kB
In fact, the total size of Tailieunhanh.com main page is 399.4 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. 40% of websites need less resources to load. Javascripts take 261.1 kB which makes up the majority of the site volume.
Potential reduce by 61.8 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 18.8 kB, which is 26% 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 61.8 kB or 86% of the original size.
Potential reduce by 4.9 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, Tailieunhanh needs image optimization as it can save up to 4.9 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 95.7 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 95.7 kB or 37% of the original size.
Potential reduce by 7.3 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. Tailieunhanh.com needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 15% of the original size.
Number of requests can be reduced by 23 (82%)
28
5
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tailieunhanh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
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tailieunhanh.com 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
tailieunhanh.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
tailieunhanh.com 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 Tailieunhanh.com 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 Tailieunhanh.com 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.
{{og_description}}
tailieunhanh.com
Open Graph description is not detected on the main page of Tailieunhanh. 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: