17.4 sec in total
2.7 sec
14.4 sec
318 ms
Click here to check amazing Daotaolaptrinh content for Vietnam. Otherwise, check out these important facts you probably never knew about daotaolaptrinh.edu.vn
khóa học lập trình thiết kế website trên ngôn ngữ PHP & Mysql, asp.net, Drupal tại hà nội, thiết kế website chuẩn seo, học thiết kế web tại Hà Nội hiệu quả
Visit daotaolaptrinh.edu.vnWe analyzed Daotaolaptrinh.edu.vn page load time and found that the first response time was 2.7 sec and then it took 14.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
daotaolaptrinh.edu.vn performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value15.5 s
0/100
25%
Value33.3 s
0/100
10%
Value34,310 ms
0/100
30%
Value0.163
72/100
15%
Value50.0 s
0/100
10%
2672 ms
1952 ms
536 ms
780 ms
1170 ms
Our browser made a total of 174 requests to load all elements on the main page. We found that 79% of them (138 requests) were addressed to the original Daotaolaptrinh.edu.vn, 4% (7 requests) were made to Youtube.com and 3% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Live.vnpgroup.net.
Page size can be reduced by 1.2 MB (47%)
2.5 MB
1.3 MB
In fact, the total size of Daotaolaptrinh.edu.vn main page is 2.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 169.5 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 169.5 kB or 72% of the original size.
Potential reduce by 647.1 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. Obviously, Daotaolaptrinh needs image optimization as it can save up to 647.1 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 37.5 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 37.5 kB or 28% of the original size.
Potential reduce by 323.8 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. Daotaolaptrinh.edu.vn needs all CSS files to be minified and compressed as it can save up to 323.8 kB or 71% of the original size.
Number of requests can be reduced by 74 (69%)
107
33
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Daotaolaptrinh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.
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daotaolaptrinh.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
daotaolaptrinh.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Daotaolaptrinh.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Daotaolaptrinh.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}}
daotaolaptrinh.edu.vn
Open Graph description is not detected on the main page of Daotaolaptrinh. 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: