Access thanhnienviet.vn. Tạp chí điện tử của TRUNG ƯƠNG ĐOÀN TNCS HỒ CHÍ MINH

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.399

25/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

thanhnienviet.vn

993 ms

bootstrap.min.css

48 ms

bootstrap-theme.min.css

64 ms

jquery.bxslider.css

55 ms

font-awesome.min.css

620 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 26% of them (22 requests) were addressed to the original Thanhnienviet.vn, 51% (43 requests) were made to Media.thanhnienviet.vn and 6% (5 requests) were made to Theweather.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Media.thanhnienviet.vn.

Content Size

4.6 MB

After Optimization

4.1 MB

In fact, the total size of Thanhnienviet.vn main page is 4.6 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. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 68.2 kB

Original 84.6 kB
After minification 84.6 kB
After compression 16.4 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 68.2 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 399.2 kB

Original 4.4 MB
After minification 4.0 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. Thanhnienviet images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 40.8 kB

Original 164.3 kB
After minification 164.3 kB
After compression 123.5 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 40.8 kB or 25% of the original size.

CSS Optimization

-2%

Potential reduce by 464 B

Original 21.8 kB
After minification 21.8 kB
After compression 21.3 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. Thanhnienviet.vn has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thanhnienviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

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.

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

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 Thanhnienviet.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 Thanhnienviet.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

thanhnienviet.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Tạp chí điện tử của TRUNG ƯƠNG ĐOÀN TNCS HỒ CHÍ MINH

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

thanhnienviet.vn

bootstrap.min.css

bootstrap-theme.min.css

jquery.bxslider.css

font-awesome.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

thanhnienviet.vn

bootstrap.min.css

bootstrap-theme.min.css

jquery.bxslider.css

font-awesome.min.css

style.css

custom.css

jquery.min.js

bootstrap.min.js

js

de19c5421629f76e1fe0e6bc50bf7681

email-decode.min.js

jquery.bxslider.js

jquery-ui.js

jquery.slimscroll.js

jquery.scrollbox.js

custom.js

jquery.sticky.js

main.js

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