Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

llv.edu.vn

Language Link Academic - Học ở đây. Graduate anywhere.

Page Load Speed

9.4 sec in total

First Response

1.3 sec

Resources Loaded

7.9 sec

Page Rendered

219 ms

llv.edu.vn screenshot

About Website

Visit llv.edu.vn now to see the best up-to-date Llv content for Vietnam and also check out these interesting facts you probably never knew about llv.edu.vn

HỌC & THI TIẾNG ANH HỌC TẠI TRUNG TÂM LANGUAGE LINK ACADEMIC: 25 NĂM VÌ GIÁO DỤC VIỆT Khám phá những lý do bạn nên học và thi Anh ngữ cùng Language Link Academic hôm nay! 26 năm kinh nghiệm tại Việt N...

Visit llv.edu.vn

Key Findings

We analyzed Llv.edu.vn page load time and found that the first response time was 1.3 sec and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

llv.edu.vn performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,980 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.281

43/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

1303 ms

ga.js

57 ms

all.js

9 ms

style2-os.css

479 ms

lightbox.css

486 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 73% of them (67 requests) were addressed to the original Llv.edu.vn, 7% (6 requests) were made to Google-analytics.com and 3% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Llv.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 708.2 kB (33%)

Content Size

2.2 MB

After Optimization

1.4 MB

In fact, the total size of Llv.edu.vn main page is 2.2 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 62.8 kB

  • Original 76.8 kB
  • After minification 71.8 kB
  • After compression 14.1 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. 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 62.8 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 111.9 kB

  • Original 1.3 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. Llv images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 364.4 kB

  • Original 571.4 kB
  • After minification 562.9 kB
  • After compression 207.0 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 364.4 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 169.2 kB

  • Original 208.6 kB
  • After minification 170.5 kB
  • After compression 39.4 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. Llv.edu.vn needs all CSS files to be minified and compressed as it can save up to 169.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (38%)

Requests Now

86

After Optimization

53

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Llv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

llv.edu.vn accessibility score

85

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

llv.edu.vn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

llv.edu.vn SEO score

75

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Llv.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Llv.edu.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

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