Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

onnet.edu.vn

CÔNG TY CÔ PHẦN ONNET - CHUYÊN SÂU VỀ INTERNET MARKETING VÀ CÔNG NGHỆ

Page Load Speed

5.3 sec in total

First Response

707 ms

Resources Loaded

4.1 sec

Page Rendered

429 ms

onnet.edu.vn screenshot

About Website

Visit onnet.edu.vn now to see the best up-to-date ONNET content for Vietnam and also check out these interesting facts you probably never knew about onnet.edu.vn

ONNET là một công ty tiên phong và hàng đầu tại Việt Nam trong lĩnh vực Internet Marketing. Chúng tôi mang đến những khóa học luôn luôn mới với chất lượng cao nhất, giúp bạn...

Visit onnet.edu.vn

Key Findings

We analyzed Onnet.edu.vn page load time and found that the first response time was 707 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

onnet.edu.vn performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

onnet.edu.vn

707 ms

www.onnet.edu.vn

674 ms

www.onnet.edu.vn

1729 ms

notify.svg

63 ms

css2

47 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 23% of them (3 requests) were addressed to the original Onnet.edu.vn, 31% (4 requests) were made to W.ladicdn.com and 31% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Onnet.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.7 kB (44%)

Content Size

322.3 kB

After Optimization

181.6 kB

In fact, the total size of Onnet.edu.vn main page is 322.3 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. 40% of websites need less resources to load. HTML takes 172.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 140.1 kB

  • Original 172.3 kB
  • After minification 172.1 kB
  • After compression 32.2 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 140.1 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 619 B

  • Original 54.7 kB
  • After minification 54.1 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. ONNET images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 95.3 kB
  • After minification 95.3 kB
  • After compression 95.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ONNET. According to our analytics all requests are already optimized.

Accessibility Review

onnet.edu.vn accessibility score

68

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

onnet.edu.vn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

onnet.edu.vn SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

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 Onnet.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 Onnet.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 data is detected on the main page of ONNET. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: