Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

plus.edu.vn

Trang chủ

Page Load Speed

24.5 sec in total

First Response

8.2 sec

Resources Loaded

15.6 sec

Page Rendered

777 ms

plus.edu.vn screenshot

About Website

Welcome to plus.edu.vn homepage info - get ready to check Plus best content for Vietnam right away, or after learning these important things about plus.edu.vn

Plus.edu.vn là diễn đàn SEO chất lượng uy tín nhất, nơi giao lưu, chia sẻ các phương pháp SEO, thảo luận SEO, học SEO hàng đầu Việt Nam

Visit plus.edu.vn

Key Findings

We analyzed Plus.edu.vn page load time and found that the first response time was 8.2 sec and then it took 16.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Plus.edu.vn rating and web reputation

Performance Metrics

plus.edu.vn performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.227

55/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

plus.edu.vn

8186 ms

css.php

12220 ms

css.php

3281 ms

jquery-1.11.0.min.js

6366 ms

xenforo.js

7077 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 35% of them (28 requests) were addressed to the original Plus.edu.vn, 10% (8 requests) were made to Fonts.gstatic.com and 9% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (12.2 sec) belongs to the original domain Plus.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 728.9 kB (66%)

Content Size

1.1 MB

After Optimization

378.3 kB

In fact, the total size of Plus.edu.vn main page is 1.1 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. 70% of websites need less resources to load. Javascripts take 678.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 220.5 kB

  • Original 276.5 kB
  • After minification 266.2 kB
  • After compression 56.0 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 220.5 kB or 80% of the original size.

Image Optimization

-24%

Potential reduce by 30.4 kB

  • Original 126.1 kB
  • After minification 95.7 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, Plus needs image optimization as it can save up to 30.4 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 458.1 kB

  • Original 678.4 kB
  • After minification 677.8 kB
  • After compression 220.3 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 458.1 kB or 68% of the original size.

CSS Optimization

-76%

Potential reduce by 19.9 kB

  • Original 26.3 kB
  • After minification 25.8 kB
  • After compression 6.3 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. Plus.edu.vn needs all CSS files to be minified and compressed as it can save up to 19.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (59%)

Requests Now

63

After Optimization

26

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

plus.edu.vn accessibility score

76

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.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

plus.edu.vn best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

plus.edu.vn SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Plus.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 Plus.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 Plus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: