8.9 sec in total
717 ms
7.7 sec
572 ms
Click here to check amazing Baitap content for Vietnam. Otherwise, check out these important facts you probably never knew about baitap.edu.vn
Trang web cung cấp thư viện bài tập trực tuyến, tin tuyển sinh, tra cứu điểm THPT Quốc gia, tra cứu điểm thi vào 10, bài tập các môn Toán học, Vật lý, Sinh học, Hóa học, Tin học, Tiếng Anh, Ngữ văn, Đ...
Visit baitap.edu.vnWe analyzed Baitap.edu.vn page load time and found that the first response time was 717 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
baitap.edu.vn performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value5.8 s
15/100
25%
Value13.3 s
2/100
10%
Value1,230 ms
20/100
30%
Value0.314
37/100
15%
Value17.3 s
4/100
10%
717 ms
1706 ms
49 ms
52 ms
33 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 67% of them (34 requests) were addressed to the original Baitap.edu.vn, 10% (5 requests) were made to Google.com and 4% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Baitap.edu.vn.
Page size can be reduced by 361.7 kB (9%)
4.0 MB
3.6 MB
In fact, the total size of Baitap.edu.vn main page is 4.0 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. 50% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.
Potential reduce by 70.2 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 9.9 kB, which is 12% 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 70.2 kB or 85% of the original size.
Potential reduce by 211.0 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. Baitap images are well optimized though.
Potential reduce by 72.8 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 72.8 kB or 21% of the original size.
Potential reduce by 7.6 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. Baitap.edu.vn needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 48% of the original size.
Number of requests can be reduced by 14 (29%)
48
34
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Baitap. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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baitap.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
baitap.edu.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
Page has valid source maps
baitap.edu.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
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 Baitap.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 Baitap.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.
{{og_description}}
baitap.edu.vn
Open Graph description is not detected on the main page of Baitap. 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: