Access tatthanh.com.vn. Thiết kế website mang lại hiệu quả cao

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

tatthanh.com.vn

994 ms

font-awesome.min.css

684 ms

slick.css

471 ms

animate.css

716 ms

Style.css

708 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 55% of them (41 requests) were addressed to the original Tatthanh.com.vn, 45% (34 requests) were made to Iweb.tatthanh.com.vn. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Iweb.tatthanh.com.vn.

Content Size

5.3 MB

After Optimization

4.9 MB

In fact, the total size of Tatthanh.com.vn main page is 5.3 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. 65% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 65.7 kB

Original 72.8 kB
After minification 57.3 kB
After compression 7.1 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. This page needs HTML code to be minified as it can gain 15.5 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 65.7 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 99.4 kB

Original 5.0 MB
After minification 4.9 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. Tatthanh images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 142.3 kB

Original 189.1 kB
After minification 152.3 kB
After compression 46.8 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 142.3 kB or 75% of the original size.

CSS Optimization

-86%

Potential reduce by 96.4 kB

Original 112.0 kB
After minification 97.5 kB
After compression 15.6 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. Tatthanh.com.vn needs all CSS files to be minified and compressed as it can save up to 96.4 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tatthanh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

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 Tatthanh.com.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 Tatthanh.com.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

tatthanh.com.vn

Open Graph description is not detected on the main page of Tatthanh. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Thiết kế website mang lại hiệu quả cao - Những điều hữu ích năm 2023

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

tatthanh.com.vn

font-awesome.min.css

slick.css

animate.css

Style.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

tatthanh.com.vn

font-awesome.min.css

slick.css

animate.css

Style.css

jquery-1.9.1.min.js

slick.js

wow.min.js

main.js

vtv(1).jpg

bg_h.png

menu.png

logo.png

slide.png

bg_tt1.png

tt2.png

btn.png

img1.png

tt1.png

bg_tt2.png

img2.png

img3.jpg

bg1.png

ht1.png

bg_tt3.png

tatthanh.png

mxh1.png

mxh2.png

mxh3.png

bct.png

ic1.png

ic5.png

bg_bot1.png

bg_bot2.png

ic2.png

ic3.png

ic4.jpg

youth-spark-career-readiness.jpg

fresh.jpg

viettel.jpg

hcm(1).png

tap-doan-danko.png

hoi-truong-son(2).jpg