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apollo.edu.vn screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

apollo.edu.vn

Trung tâm Anh ngữ Apollo English - Trường tiếng Anh cho bé

Page Load Speed

19.6 sec in total

First Response

3.9 sec

Resources Loaded

14.7 sec

Page Rendered

996 ms

apollo.edu.vn screenshot

About Website

Click here to check amazing Apollo content for Vietnam. Otherwise, check out these important facts you probably never knew about apollo.edu.vn

Học tiếng Anh trung tâm Anh ngữ quốc tế Apollo English chất lượng hàng đầu Việt Nam, nuôi dưỡng thế hệ trẻ tự tin đầy tiềm năng trước thế giới liên tục biến đổi

Visit apollo.edu.vn

Key Findings

We analyzed Apollo.edu.vn page load time and found that the first response time was 3.9 sec and then it took 15.7 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

apollo.edu.vn performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

apollo.edu.vn

3893 ms

apollo.edu.vn

7161 ms

font.css

257 ms

owl.carousel.min.css

513 ms

slick.css

734 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that all of those requests were addressed to Apollo.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (7.2 sec) belongs to the original domain Apollo.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.0 kB (68%)

Content Size

188.7 kB

After Optimization

60.7 kB

  • HTML
  • CSS

In fact, the total size of Apollo.edu.vn main page is 188.7 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. 40% of websites need less resources to load. HTML takes 129.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 112.7 kB

  • Original 129.0 kB
  • After minification 81.1 kB
  • After compression 16.3 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 47.9 kB, which is 37% 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 112.7 kB or 87% of the original size.

CSS Optimization

-26%

Potential reduce by 15.3 kB

  • Original 59.7 kB
  • After minification 59.6 kB
  • After compression 44.4 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. Apollo.edu.vn needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (50%)

Requests Now

30

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Apollo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

apollo.edu.vn

apollo.edu.vn

3893 ms

apollo.edu.vn

apollo.edu.vn

7161 ms

font.css

font.css

257 ms

owl.carousel.min.css

owl.carousel.min.css

513 ms

slick.css

slick.css

734 ms

animations.min.css

animations.min.css

743 ms

icomoon.css

icomoon.css

748 ms

style.css

style.css

1290 ms

lazysizes.min.js

lazysizes.min.js

759 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

1043 ms

css3-animate-it.min.js

css3-animate-it.min.js

972 ms

owl.carousel.min.js

owl.carousel.min.js

995 ms

slick.min.js

slick.min.js

1000 ms

bootstrap.min.js

bootstrap.min.js

1023 ms

script.js

script.js

1220 ms

jquery.scrollify.js

jquery.scrollify.js

1246 ms

scrolling-banner-canvas-kv.js

scrolling-banner-canvas-kv.js

1251 ms

home.js

home.js

1276 ms

appjs.js

appjs.js

1357 ms

a-main.webp

a-main.webp

1713 ms

close-button.svg

close-button.svg

1495 ms

flag-gb.svg

flag-gb.svg

1499 ms

flag-vn.svg

flag-vn.svg

1529 ms

menu-mobile.svg

menu-mobile.svg

1533 ms

logo-white.svg

logo-white.svg

1578 ms

logo-mobile.svg

logo-mobile.svg

1990 ms

Scroll-Down-icon-Home.gif

Scroll-Down-icon-Home.gif

1997 ms

backgroud-tongquan-jouney.svg

backgroud-tongquan-jouney.svg

1782 ms

tongquan-jouney-7NzMQO4i1i77lHxh-IP0qGrHJVAX7yPF4-e4fm69quaJdcLZj9.webp

tongquan-jouney-7NzMQO4i1i77lHxh-IP0qGrHJVAX7yPF4-e4fm69quaJdcLZj9.webp

1811 ms

back-to-top.svg

back-to-top.svg

1833 ms

icomoon.ttf

icomoon.ttf

1170 ms

fixed-logo.svg

fixed-logo.svg

1265 ms

banner-background.webp

banner-background.webp

1557 ms

BrauerNeueVN-Bold.woff

BrauerNeueVN-Bold.woff

754 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

1364 ms

Montserrat-Medium.woff

Montserrat-Medium.woff

1395 ms

Montserrat-Light.woff

Montserrat-Light.woff

1417 ms

Montserrat-ExtraLight.woff

Montserrat-ExtraLight.woff

1473 ms

Montserrat-Thin.woff

Montserrat-Thin.woff

1529 ms

Montserrat-SemiBold.woff

Montserrat-SemiBold.woff

2113 ms

Montserrat-ExtraBold.woff

Montserrat-ExtraBold.woff

2140 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

1942 ms

Montserrat-Black.woff

Montserrat-Black.woff

2247 ms

Accessibility Review

apollo.edu.vn accessibility score

92

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

Image elements do not have [alt] attributes

Best Practices

apollo.edu.vn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

apollo.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 Apollo.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 Apollo.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

apollo.edu.vn

Open Graph data is detected on the main page of Apollo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: