Access giasutrithuc.net. Gia Sư Tri Thức TpHCM

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.938

3/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

giasutrithuc.net

1880 ms

wp-emoji-release.min.js

538 ms

styles.css

537 ms

slideshow.min.css

541 ms

pagenavi-css.css

543 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 53% of them (49 requests) were addressed to the original Giasutrithuc.net, 13% (12 requests) were made to Static.xx.fbcdn.net and 9% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Giasutrithuc.net.

Content Size

890.1 kB

After Optimization

545.1 kB

In fact, the total size of Giasutrithuc.net main page is 890.1 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. 70% of websites need less resources to load. Images take 450.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 59.1 kB

Original 70.2 kB
After minification 68.4 kB
After compression 11.2 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 59.1 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 39.7 kB

Original 450.5 kB
After minification 410.8 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. Gia Su Tri Thuc images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 218.1 kB

Original 333.9 kB
After minification 332.4 kB
After compression 115.8 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 218.1 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 28.1 kB

Original 35.5 kB
After minification 27.7 kB
After compression 7.4 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. Giasutrithuc.net needs all CSS files to be minified and compressed as it can save up to 28.1 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gia Su Tri Thuc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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 Giasutrithuc.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 Giasutrithuc.net 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

giasutrithuc.net

Open Graph data is detected on the main page of Gia Su Tri Thuc. 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

Gia Sư Tri Thức TpHCM - Trung Tâm Gia Sư Dạy Kèm

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

giasutrithuc.net

wp-emoji-release.min.js

styles.css

slideshow.min.css

pagenavi-css.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

giasutrithuc.net

wp-emoji-release.min.js

styles.css

slideshow.min.css

pagenavi-css.css

css

jquery.js

jquery-migrate.min.js

slideshow.min.js

style.css

transmenuh.css

jquery.min.js

jquery.slicknav.min.js

system.css

general.css

main.css

style.css

slicknav.css

responsive.css

default.css

DMCABadgeHelper.min.js

jquery.form.min.js

scripts.js

wp-embed.min.js

analytics.js

online

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