14.7 sec in total
2.3 sec
12 sec
420 ms
Visit bk4.com.vn now to see the best up-to-date Bk 4 content and also check out these interesting facts you probably never knew about bk4.com.vn
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Visit bk4.com.vnWe analyzed Bk4.com.vn page load time and found that the first response time was 2.3 sec and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
bk4.com.vn performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value5.2 s
24/100
25%
Value8.1 s
21/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.6 s
81/100
10%
2299 ms
10 ms
1080 ms
1358 ms
820 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 75% of them (76 requests) were addressed to the original Bk4.com.vn, 8% (8 requests) were made to Chothuemaytinh.vn and 4% (4 requests) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (7.7 sec) belongs to the original domain Bk4.com.vn.
Page size can be reduced by 1.1 MB (25%)
4.4 MB
3.3 MB
In fact, the total size of Bk4.com.vn main page is 4.4 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. 70% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 83.1 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 15.1 kB, which is 16% 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 83.1 kB or 87% of the original size.
Potential reduce by 327.6 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. Bk 4 images are well optimized though.
Potential reduce by 438.2 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 438.2 kB or 67% of the original size.
Potential reduce by 280.4 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. Bk4.com.vn needs all CSS files to be minified and compressed as it can save up to 280.4 kB or 85% of the original size.
Number of requests can be reduced by 42 (44%)
96
54
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bk 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
bk4.com.vn
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bk4.com.vn accessibility score
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
bk4.com.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
bk4.com.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 uses legible font sizes
Tap targets are not sized appropriately
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bk4.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bk4.com.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.
bk4.com.vn
Open Graph description is not detected on the main page of Bk 4. 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: