Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

thptvt.forum-viet.net

Diễn Đàn Trường THCS và THPT Việt Trung - Đồng Hới - Quảng Bình

Page Load Speed

4.2 sec in total

First Response

968 ms

Resources Loaded

2.6 sec

Page Rendered

695 ms

thptvt.forum-viet.net screenshot

About Website

Visit thptvt.forum-viet.net now to see the best up-to-date THPT Vt Forum Viet content for Vietnam and also check out these interesting facts you probably never knew about thptvt.forum-viet.net

Diễn Đàn Trường THCS và THPT Việt Trung Năng Động Sáng Tạo,Yêu Thích Học Hỏi. Trường THCS và THPT Việt Trung : Tiểu Khu III - TTNT Việt Trung - Đồng Hới - Quảng Bình. THPT Việt Trung.

Visit thptvt.forum-viet.net

Key Findings

We analyzed Thptvt.forum-viet.net page load time and found that the first response time was 968 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

thptvt.forum-viet.net performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

thptvt.forum-viet.net

968 ms

15-ltr.css

556 ms

jquery.min.js

32 ms

vi.js

255 ms

mudim-0.8-r126.js

31 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 10% of them (6 requests) were addressed to the original Thptvt.forum-viet.net, 19% (11 requests) were made to I22.servimg.com and 12% (7 requests) were made to Illiweb.com. The less responsive or slowest element that took the longest time to load (968 ms) belongs to the original domain Thptvt.forum-viet.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 259.2 kB (43%)

Content Size

606.5 kB

After Optimization

347.3 kB

In fact, the total size of Thptvt.forum-viet.net main page is 606.5 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 229.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 144.2 kB

  • Original 164.6 kB
  • After minification 164.2 kB
  • After compression 20.4 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 144.2 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 12.0 kB

  • Original 229.3 kB
  • After minification 217.3 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. THPT Vt Forum Viet images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 57.5 kB

  • Original 156.2 kB
  • After minification 155.7 kB
  • After compression 98.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.5 kB or 37% of the original size.

CSS Optimization

-81%

Potential reduce by 45.5 kB

  • Original 56.4 kB
  • After minification 54.5 kB
  • After compression 10.9 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. Thptvt.forum-viet.net needs all CSS files to be minified and compressed as it can save up to 45.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (42%)

Requests Now

55

After Optimization

32

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of THPT Vt Forum Viet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

thptvt.forum-viet.net accessibility score

83

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

thptvt.forum-viet.net best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

thptvt.forum-viet.net SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Document uses plugins

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Thptvt.forum-viet.net 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 Thptvt.forum-viet.net main page’s claimed encoding is utf-8;. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of THPT Vt Forum Viet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: