13.7 sec in total
575 ms
12.8 sec
266 ms
Visit ha.edu.vn now to see the best up-to-date Ha content for Vietnam and also check out these interesting facts you probably never knew about ha.edu.vn
Hà Blog là trang cá nhân của "Hà", chia sẻ về hướng dẫn xử lý côn trùng, sử dụng máy tính phần mềm, internet, hosting, web, wordpress và blogger.
Visit ha.edu.vnWe analyzed Ha.edu.vn page load time and found that the first response time was 575 ms and then it took 13.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ha.edu.vn performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value12.8 s
0/100
25%
Value16.2 s
0/100
10%
Value10,690 ms
0/100
30%
Value0.001
100/100
15%
Value18.8 s
3/100
10%
575 ms
1928 ms
1064 ms
1312 ms
1021 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 61% of them (50 requests) were addressed to the original Ha.edu.vn, 12% (10 requests) were made to Google.com and 12% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (8.2 sec) belongs to the original domain Ha.edu.vn.
Page size can be reduced by 563.9 kB (50%)
1.1 MB
561.5 kB
In fact, the total size of Ha.edu.vn main page is 1.1 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 421.0 kB which makes up the majority of the site volume.
Potential reduce by 99.6 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 99.6 kB or 86% of the original size.
Potential reduce by 21.7 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. Ha images are well optimized though.
Potential reduce by 195.6 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 195.6 kB or 66% of the original size.
Potential reduce by 247.0 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. Ha.edu.vn needs all CSS files to be minified and compressed as it can save up to 247.0 kB or 85% of the original size.
Number of requests can be reduced by 27 (37%)
73
46
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
ha.edu.vn
575 ms
ha.edu.vn
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pretty-photo.css
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ha.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
ha.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
ha.edu.vn 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ha.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Ha.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.
ha.edu.vn
Open Graph description is not detected on the main page of Ha. 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: