Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ila.edu.vn

Trung tâm Anh ngữ ILA: Giáo viên bản xứ, Chất lượng hàng đầu

Page Load Speed

14.5 sec in total

First Response

760 ms

Resources Loaded

12.8 sec

Page Rendered

959 ms

ila.edu.vn screenshot

About Website

Welcome to ila.edu.vn homepage info - get ready to check ILA best content for Vietnam right away, or after learning these important things about ila.edu.vn

Học tiếng Anh tại ILA Việt Nam với 100% giáo viên nước ngoài, giáo trình và lộ trình giảng dạy chuẩn quốc tế, danh sách trung tâm tiếng Anh trải dài toàn quốc.

Visit ila.edu.vn

Key Findings

We analyzed Ila.edu.vn page load time and found that the first response time was 760 ms and then it took 13.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ila.edu.vn performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value33.1 s

0/100

25%

SI (Speed Index)

Value23.9 s

0/100

10%

TBT (Total Blocking Time)

Value2,110 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value37.7 s

0/100

10%

Network Requests Diagram

ila.edu.vn

760 ms

ila.edu.vn

1508 ms

style.min.css

968 ms

css

35 ms

email-subscribers-public.css

728 ms

Our browser made a total of 214 requests to load all elements on the main page. We found that 92% of them (197 requests) were addressed to the original Ila.edu.vn, 2% (5 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Ila.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 797.5 kB (5%)

Content Size

16.2 MB

After Optimization

15.4 MB

In fact, the total size of Ila.edu.vn main page is 16.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 15.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 426.6 kB

  • Original 486.3 kB
  • After minification 424.5 kB
  • After compression 59.6 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 61.8 kB, which is 13% 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 426.6 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 268.6 kB

  • Original 15.1 MB
  • After minification 14.9 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. ILA images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 58.8 kB

  • Original 361.2 kB
  • After minification 324.9 kB
  • After compression 302.4 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 58.8 kB or 16% of the original size.

CSS Optimization

-21%

Potential reduce by 43.4 kB

  • Original 209.2 kB
  • After minification 200.3 kB
  • After compression 165.7 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. Ila.edu.vn needs all CSS files to be minified and compressed as it can save up to 43.4 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (31%)

Requests Now

202

After Optimization

139

The browser has sent 202 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ILA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ila.edu.vn accessibility score

83

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

ila.edu.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

ila.edu.vn SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ila.edu.vn 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 Ila.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 data is detected on the main page of ILA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: