Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

kynaforkids.vn

Kyna For Kids: Học tiếng Anh chuẩn Quốc tế

Page Load Speed

20.7 sec in total

First Response

481 ms

Resources Loaded

19.5 sec

Page Rendered

736 ms

kynaforkids.vn screenshot

About Website

Visit kynaforkids.vn now to see the best up-to-date Kyna For Kids content for Vietnam and also check out these interesting facts you probably never knew about kynaforkids.vn

Trường học tiếng anh dành cho mọi độ tuổi với với lộ trình bài bản, tiếng anh chuẩn quốc tế, được thầy cô giáo viên nước ngoài kèm cặp. Đăng ký học tại Kyna For Kids để nhận được tư vấn học tiếng anh!

Visit kynaforkids.vn

Key Findings

We analyzed Kynaforkids.vn page load time and found that the first response time was 481 ms and then it took 20.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

kynaforkids.vn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value2,120 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

kynaenglish.vn

481 ms

84427066acb4c19f.css

1370 ms

d24bf300a7c7042e.css

1340 ms

polyfills-c67a75d1b6f99dc8.js

1444 ms

webpack-8fae36ae22e37417.js

1342 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Kynaforkids.vn, 2% (1 request) were made to Kynaenglish.vn. The less responsive or slowest element that took the longest time to load (16.8 sec) relates to the external source Cdn.kynaenglish.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.9 kB (10%)

Content Size

341.5 kB

After Optimization

306.6 kB

In fact, the total size of Kynaforkids.vn main page is 341.5 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. 45% of websites need less resources to load. Images take 308.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.9 kB

  • Original 33.5 kB
  • After minification 33.5 kB
  • After compression 5.6 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. 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 27.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 7.1 kB

  • Original 308.0 kB
  • After minification 301.0 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. Kyna For Kids images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 19 (32%)

Requests Now

59

After Optimization

40

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kyna For Kids. 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 as a result speed up the page load time.

Accessibility Review

kynaforkids.vn accessibility score

98

Accessibility Issues

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

kynaforkids.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

High

Missing source maps for large first-party JavaScript

SEO Factors

kynaforkids.vn SEO score

100

Search Engine Optimization Advices

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

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 Kynaforkids.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 Kynaforkids.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 Kyna For Kids. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: