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Welcome to pgddienbiendong.edu.vn homepage info - get ready to check Pgddienbiendong best content for Vietnam right away, or after learning these important things about pgddienbiendong.edu.vn
Tin Tức - Tin Tức - https://www.pgddienbiendong.edu.vn/
Visit pgddienbiendong.edu.vnWe analyzed Pgddienbiendong.edu.vn page load time and found that the first response time was 2.2 sec and then it took 36.4 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.
pgddienbiendong.edu.vn performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value12.8 s
0/100
25%
Value17.0 s
0/100
10%
Value670 ms
45/100
30%
Value0.042
99/100
15%
Value31.1 s
0/100
10%
2168 ms
1354 ms
1093 ms
1095 ms
1116 ms
Our browser made a total of 196 requests to load all elements on the main page. We found that 88% of them (173 requests) were addressed to the original Pgddienbiendong.edu.vn, 10% (19 requests) were made to Static.mp3.zdn.vn and 1% (2 requests) were made to Mp3.zing.vn. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Pgddienbiendong.edu.vn.
Page size can be reduced by 746.0 kB (16%)
4.7 MB
3.9 MB
In fact, the total size of Pgddienbiendong.edu.vn main page is 4.7 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. 45% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.
Potential reduce by 89.0 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 89.0 kB or 82% of the original size.
Potential reduce by 170.1 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. Pgddienbiendong images are well optimized though.
Potential reduce by 270.3 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 270.3 kB or 69% of the original size.
Potential reduce by 216.6 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. Pgddienbiendong.edu.vn needs all CSS files to be minified and compressed as it can save up to 216.6 kB or 82% of the original size.
Number of requests can be reduced by 36 (20%)
182
146
The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pgddienbiendong. 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 as a result speed up the page load time.
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pgddienbiendong.edu.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
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
[id] attributes on active, focusable elements are not unique
pgddienbiendong.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
pgddienbiendong.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 Pgddienbiendong.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 Pgddienbiendong.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.
pgddienbiendong.edu.vn
Open Graph description is not detected on the main page of Pgddienbiendong. 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: