Tools & Wizards About Us
apollo.edu.vn screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

apollo.edu.vn

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

Page Load Speed

14.6 sec in total

First Response

1.6 sec

Resources Loaded

12.5 sec

Page Rendered

503 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 1.6 sec and then it took 13 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

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value24.6 s

0/100

10%

TBT (Total Blocking Time)

Value5,720 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

apollo.edu.vn

1600 ms

system.base.css

493 ms

system.menus.css

493 ms

system.messages.css

494 ms

system.theme.css

496 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 59% of them (98 requests) were addressed to the original Apollo.edu.vn, 13% (22 requests) were made to Static.xx.fbcdn.net and 5% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Apollo.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (48%)

Content Size

2.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Apollo.edu.vn main page is 2.7 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 61.1 kB

  • Original 77.3 kB
  • After minification 70.4 kB
  • After compression 16.2 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 61.1 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 60.7 kB

  • Original 1.1 MB
  • After minification 993.7 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. Apollo images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 637.0 kB

  • Original 909.9 kB
  • After minification 811.4 kB
  • After compression 272.9 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 637.0 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 560.6 kB

  • Original 703.1 kB
  • After minification 632.8 kB
  • After compression 142.5 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 560.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 102 (65%)

Requests Now

157

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 157 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 61 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

apollo.edu.vn

apollo.edu.vn

1600 ms

system.base.css

system.base.css

493 ms

system.menus.css

system.menus.css

493 ms

system.messages.css

system.messages.css

494 ms

system.theme.css

system.theme.css

496 ms

comment.css

comment.css

497 ms

field.css

field.css

976 ms

node.css

node.css

981 ms

search.css

search.css

981 ms

user.css

user.css

984 ms

views.css

views.css

982 ms

ckeditor.css

ckeditor.css

983 ms

ctools.css

ctools.css

1464 ms

locale.css

locale.css

1469 ms

animate.css

animate.css

1961 ms

md-slider.css

md-slider.css

1716 ms

md-slider-style.css

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1472 ms

blue.css

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1475 ms

wide.css

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1952 ms

flexslider.css

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1957 ms

fancybox.css

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1964 ms

font-awesome.css

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2205 ms

zocial.css

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2697 ms

jquery.simplyscroll.css

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2442 ms

style.css

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3426 ms

colorbox.css

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2448 ms

apollo.css

apollo.css

2942 ms

program.css

program.css

2693 ms

slicknav.min.css

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2932 ms

responsive.css

responsive.css

2939 ms

apollo_responsive.css

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3181 ms

jquery.min.js

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3919 ms

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3421 ms

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3437 ms

jquery.touchwipe.js

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3436 ms

mdvideobox.js

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3670 ms

conversion.js

conversion.js

16 ms

modernizr.js

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3439 ms

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3434 ms

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3924 ms

captcha.js

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3466 ms

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3442 ms

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3716 ms

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3718 ms

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3711 ms

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3705 ms

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3701 ms

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3948 ms

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3470 ms

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3712 ms

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3948 ms

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3708 ms

respond.min.js

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3467 ms

selectnav.min.js

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3472 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

3949 ms

animation.js

animation.js

3460 ms

scripts.js

scripts.js

3458 ms

custom.js

custom.js

3474 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

3465 ms

apollo.js

apollo.js

3460 ms

logo.png

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1993 ms

nen%20xanh_0.png

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2488 ms

360-3.png

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2236 ms

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3008 ms

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3709 ms

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2479 ms

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3712 ms

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3739 ms

gtm.js

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88 ms

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130 ms

hv-minhtuan.png

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3922 ms

teacher.png

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4848 ms

all.js

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173 ms

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124 ms

mYLJVpiB6UaowawQ5qDWwhmYZ8ICnEXCEixCYQWWgXAOVsKOtPkAmoBkpAAAAAABULvfUwAA

mYLJVpiB6UaowawQ5qDWwhmYZ8ICnEXCEixCYQWWgXAOVsKOtPkAmoBkpAAAAAABULvfUwAA

7 ms

dc.js

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43 ms

conversion_async.js

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40 ms

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15 ms

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143 ms

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168 ms

base.js

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211 ms

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336 ms

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46 ms

ad_status.js

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79 ms

segoeuib.ttf

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6133 ms

logo-bep-small.png

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3715 ms

logo-ih-small.png

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3926 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

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89 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

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94 ms

en.png

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4181 ms

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BoxDateBg.png

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95 ms

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init

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Accessibility Review

apollo.edu.vn accessibility score

89

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

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

apollo.edu.vn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

High

Requests the notification permission on page load

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

90

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

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 description is not detected on the main page of Apollo. 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: