Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

e-learning.dongtrieu.edu.vn

Trang chủ - Trung tâm dữ liệu bài giảng, giáo án điện tử và lược đồ SGK

Page Load Speed

27.6 sec in total

First Response

1.5 sec

Resources Loaded

25.1 sec

Page Rendered

1 sec

e-learning.dongtrieu.edu.vn screenshot

About Website

Click here to check amazing E Learning Dongtrieu content for Vietnam. Otherwise, check out these important facts you probably never knew about e-learning.dongtrieu.edu.vn

E-Learning, Trung tâm dữ liệu, bài giảng điện tử, giáo án điện tử, chia sẻ bài giảng, chia sẻ dữ liệu, kho dữ liệu, bài giảng, lược đồ SGK

Visit e-learning.dongtrieu.edu.vn

Key Findings

We analyzed E-learning.dongtrieu.edu.vn page load time and found that the first response time was 1.5 sec and then it took 26.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

e-learning.dongtrieu.edu.vn performance score

0

Network Requests Diagram

e-learning.dongtrieu.edu.vn

1475 ms

e-learning.dongtrieu.edu.vn

9150 ms

main.css

1185 ms

bootstrap.min.css

6593 ms

font-awesome.min.css

968 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 98% of them (103 requests) were addressed to the original E-learning.dongtrieu.edu.vn, 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (9.2 sec) belongs to the original domain E-learning.dongtrieu.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.6 kB (27%)

Content Size

975.1 kB

After Optimization

716.5 kB

In fact, the total size of E-learning.dongtrieu.edu.vn main page is 975.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 439.3 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 249.9 kB

  • Original 272.5 kB
  • After minification 272.5 kB
  • After compression 22.7 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 249.9 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 8.3 kB

  • Original 439.3 kB
  • After minification 431.0 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. E Learning Dongtrieu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 371 B

  • Original 196.1 kB
  • After minification 196.1 kB
  • After compression 195.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 85 B

  • Original 67.2 kB
  • After minification 67.2 kB
  • After compression 67.1 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. E-learning.dongtrieu.edu.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (40%)

Requests Now

101

After Optimization

61

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Learning Dongtrieu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

SEO Factors

e-learning.dongtrieu.edu.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise E-learning.dongtrieu.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 E-learning.dongtrieu.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of E Learning Dongtrieu. 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: