Access tienganh.com.vn. Diễn đàn học tiếng Anh miễn phí

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value14,210 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value23.6 s

1/100

10%

tienganh.com.vn

2281 ms

yuiloader-dom-event.js

1511 ms

connection-min.js

1243 ms

vbulletin-core.js

1519 ms

css.php

1762 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 93% of them (70 requests) were addressed to the original Tienganh.com.vn, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Js.vdict.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Tienganh.com.vn.

Content Size

860.4 kB

After Optimization

334.7 kB

In fact, the total size of Tienganh.com.vn main page is 860.4 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. 25% of websites need less resources to load. HTML takes 318.4 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 283.9 kB

Original 318.4 kB
After minification 293.9 kB
After compression 34.5 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 283.9 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 12.6 kB

Original 228.3 kB
After minification 215.7 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. Tieng Anh images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 139.0 kB

Original 208.1 kB
After minification 205.9 kB
After compression 69.1 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 139.0 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 90.2 kB

Original 105.5 kB
After minification 82.1 kB
After compression 15.3 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. Tienganh.com.vn needs all CSS files to be minified and compressed as it can save up to 90.2 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tieng Anh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 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 legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

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

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tienganh.com.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tienganh.com.vn main page’s claimed encoding is iso-8859-1. 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

tienganh.com.vn

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

Diễn đàn học tiếng Anh miễn phí

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

tienganh.com.vn

yuiloader-dom-event.js

connection-min.js

vbulletin-core.js

css.php

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

tienganh.com.vn

yuiloader-dom-event.js

connection-min.js

vbulletin-core.js

css.php

vbulletin_read_marker.js

css.php

css.php

vbulletin-sidebar.js

css.php

vbulletin_md5.js

vdict.js

animation-min.js

thao-luan.gif

hoc-online.gif

banner%20forum.jpg

gradient-grey-down.png

vbulletin4_logo.png

search.png

navbit-home.png

collapse_40b.png

svnganhang_tienganh.gif

forum_old-48.png

icon1.png

lastpost-right.png

subforum_old-48.png

icon10.png

icon5.png

icon14.png

icon7.png

icon4.png

icon11.png

users_online.png

forum_stats.png

legend.png

forum_new-16.png

forum_old-16.png

category-16.png

forum_link-16.png

tab-collapsed.png

widget-forum.png

unknown.gif

banner_top_t9.gif