Access tlive.tienganh123.com. Học tiếng Anh - Học tiếng Anh online - Học tiếng Anh trên mạng

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value14.8 s

1/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

tlive.tienganh123.com

1604 ms

style.css

1002 ms

jquery.min.js

1059 ms

tablet.js

766 ms

jquery.jplayer.min.js

1071 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 46% of them (64 requests) were addressed to the original Tlive.tienganh123.com, 44% (61 requests) were made to Data.tienganh123.com and 5% (7 requests) were made to Tienganh123.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Data.tienganh123.com.

Content Size

2.7 MB

After Optimization

1.4 MB

In fact, the total size of Tlive.tienganh123.com main page is 2.7 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 70.8 kB

Original 86.6 kB
After minification 73.9 kB
After compression 15.8 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 12.7 kB, which is 15% 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 70.8 kB or 82% of the original size.

Image Optimization

-39%

Potential reduce by 760.1 kB

Original 2.0 MB
After minification 1.2 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. Obviously, Tlive Tieng Anh 123 needs image optimization as it can save up to 760.1 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 339.7 kB

Original 478.6 kB
After minification 473.2 kB
After compression 138.9 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 339.7 kB or 71% of the original size.

CSS Optimization

-83%

Potential reduce by 124.2 kB

Original 150.5 kB
After minification 130.8 kB
After compression 26.2 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. Tlive.tienganh123.com needs all CSS files to be minified and compressed as it can save up to 124.2 kB or 83% of the original size.

Requests Now

128

After Optimization

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tlive Tieng Anh 123. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 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 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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

High

Page is blocked from indexing

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tlive.tienganh123.com 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 Tlive.tienganh123.com 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

tlive.tienganh123.com

Open Graph description is not detected on the main page of Tlive Tieng Anh 123. 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

Học tiếng Anh - Học tiếng Anh online - Học tiếng Anh trên mạng - Học tiếng Anh trực tuyến- Phiên bản tablet

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

tlive.tienganh123.com

style.css

jquery.min.js

tablet.js

jquery.jplayer.min.js

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

tlive.tienganh123.com

style.css

jquery.min.js

tablet.js

jquery.jplayer.min.js

jquery.ui.min.js

jquery-ui.css

t_audio.css

new_style.css

libAudio.js

idangerous.swiper.css

idangerous.swiper.min.js

t-home.css

js

t_audio.css

font_gg.css

libAudio.js

bg_body.jpg

m_tsl_avbt.png

translate_icon.png

search.png

bg_header.jpg

bg_menu.jpg

line_menu.jpg

arr_dow_menu.png

banner_km_thang12_2023-ngang.png

slide1.jpg

slide2.jpg

slide3.jpg

banner-mam-non-moi.png

banner-lop1-moi.png

banner-lop2-moi.png

tate1.png

tate2.png

tate3.png

m_banner_starter.png

m_banner_mover.png

m_banner_flyers.png

tapt1.png

tapt2.png

tapt3.png

hp_1000_tv.jpg

hp_6000_ta.jpg