Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 0

    SEO

apu-school.com

โรงเรียนกวดวิชาอาจารย์ปุ๊ เลขโอลิมปิก ขอนแก่น

Page Load Speed

7.4 sec in total

First Response

619 ms

Resources Loaded

6.4 sec

Page Rendered

397 ms

apu-school.com screenshot

About Website

Welcome to apu-school.com homepage info - get ready to check Apu School best content for Thailand right away, or after learning these important things about apu-school.com

คอร์สเรียน คณิตศาสตร์ ม.ปลาย คลิกเพื่อดูรายละเอียดคอร์ส คณิตศาสตร์ ม.ปลาย คอร์สเรียน คณิต-วิทย์

Visit apu-school.com

Key Findings

We analyzed Apu-school.com page load time and found that the first response time was 619 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

apu-school.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value8,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value44.6 s

0/100

10%

Network Requests Diagram

apu-school.com

619 ms

www.apu-school.com

936 ms

foobox.free.min.css

243 ms

bootstrap.min.css

728 ms

bootstrap-responsive.min.css

485 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 44% of them (52 requests) were addressed to the original Apu-school.com, 8% (10 requests) were made to W.sharethis.com and 8% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Apu-school.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 811.7 kB (30%)

Content Size

2.7 MB

After Optimization

1.9 MB

In fact, the total size of Apu-school.com 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.5 kB

  • Original 51.4 kB
  • After minification 48.3 kB
  • After compression 11.0 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 40.5 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 231.2 kB

  • Original 1.9 MB
  • After minification 1.7 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. Obviously, Apu School needs image optimization as it can save up to 231.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 264.1 kB

  • Original 378.0 kB
  • After minification 378.0 kB
  • After compression 114.0 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 264.1 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 275.9 kB

  • Original 341.6 kB
  • After minification 282.0 kB
  • After compression 65.7 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. Apu-school.com needs all CSS files to be minified and compressed as it can save up to 275.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (63%)

Requests Now

111

After Optimization

41

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Apu School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

apu-school.com accessibility score

80

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

apu-school.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

apu-school.com SEO score

0

Language and Encoding

  • Language Detected

    TH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Apu-school.com can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and it does not match the claimed English language. Our system also found out that Apu-school.com 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 Apu School. 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: