Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

portal.e-school.vn

Website đã hết hạn, hoặc đang nâng cấp | CNM Group

Page Load Speed

44 sec in total

First Response

1 sec

Resources Loaded

42.8 sec

Page Rendered

161 ms

portal.e-school.vn screenshot

About Website

Welcome to portal.e-school.vn homepage info - get ready to check Portal E School best content for Vietnam right away, or after learning these important things about portal.e-school.vn

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Key Findings

We analyzed Portal.e-school.vn page load time and found that the first response time was 1 sec and then it took 43 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.

Performance Metrics

portal.e-school.vn performance score

0

Network Requests Diagram

portal.e-school.vn

1025 ms

cnm.com.vn

12532 ms

620x135.gif

1011 ms

style.css

5171 ms

nivo-slider.css

567 ms

Our browser made a total of 275 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Portal.e-school.vn, 55% (150 requests) were made to V2.cnm.com.vn and 31% (86 requests) were made to Cnm.com.vn. The less responsive or slowest element that took the longest time to load (12.5 sec) relates to the external source Cnm.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (21%)

Content Size

5.2 MB

After Optimization

4.1 MB

In fact, the total size of Portal.e-school.vn main page is 5.2 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. 55% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-52%

Potential reduce by 996 B

  • Original 1.9 kB
  • After minification 1.8 kB
  • After compression 902 B

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 996 B or 52% of the original size.

Image Optimization

-12%

Potential reduce by 521.8 kB

  • Original 4.4 MB
  • After minification 3.9 MB

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, Portal E School needs image optimization as it can save up to 521.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 480.8 kB

  • Original 698.9 kB
  • After minification 677.5 kB
  • After compression 218.1 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 480.8 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 66.9 kB

  • Original 79.2 kB
  • After minification 63.5 kB
  • After compression 12.3 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. Portal.e-school.vn needs all CSS files to be minified and compressed as it can save up to 66.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (20%)

Requests Now

261

After Optimization

208

The browser has sent 261 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portal E School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

SEO Factors

portal.e-school.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portal.e-school.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 Portal.e-school.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 Portal E School. 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: