Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

kvc.ac.th

วิทยาลัยอาชีวศึกษาขอนแก่น สำนักงานคณะกรรมการการอาชีวศึกษา กระทรวงศึกษาธิการ

Page Load Speed

13.3 sec in total

First Response

1.8 sec

Resources Loaded

10 sec

Page Rendered

1.6 sec

kvc.ac.th screenshot

About Website

Visit kvc.ac.th now to see the best up-to-date Kvc content for Thailand and also check out these interesting facts you probably never knew about kvc.ac.th

วิทยาลัยอาชีวศึกษาขอนแก่น สำนักงานคณะกรรมการการอาชีวศึกษา กระทรวงศึกษาธิการ สถานศึกษารางวัลพระราชทานขนาดใหญ่

Visit kvc.ac.th

Key Findings

We analyzed Kvc.ac.th page load time and found that the first response time was 1.8 sec and then it took 11.5 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

kvc.ac.th performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value102.5 s

0/100

25%

SI (Speed Index)

Value55.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,040 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.096

90/100

15%

TTI (Time to Interactive)

Value98.9 s

0/100

10%

Network Requests Diagram

kvc.ac.th

1801 ms

font-awesome-5.min.css

1075 ms

font-awesome-v4-shims.css

802 ms

animate.min.css

1065 ms

sppagebuilder.css

1124 ms

Our browser made a total of 204 requests to load all elements on the main page. We found that 55% of them (113 requests) were addressed to the original Kvc.ac.th, 11% (23 requests) were made to Static.xx.fbcdn.net and 10% (20 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Kvc.ac.th.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (10%)

Content Size

29.1 MB

After Optimization

26.1 MB

In fact, the total size of Kvc.ac.th main page is 29.1 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. Only a small number of websites need less resources to load. Images take 26.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 199.0 kB

  • Original 230.7 kB
  • After minification 227.5 kB
  • After compression 31.6 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 199.0 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 1.3 MB

  • Original 26.5 MB
  • After minification 25.1 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. Kvc images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 624.8 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 602.6 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 624.8 kB or 51% of the original size.

CSS Optimization

-76%

Potential reduce by 866.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 276.9 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. Kvc.ac.th needs all CSS files to be minified and compressed as it can save up to 866.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (42%)

Requests Now

175

After Optimization

102

The browser has sent 175 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kvc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kvc.ac.th accessibility score

92

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.

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

High

Links do not have a discernible name

Best Practices

kvc.ac.th best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kvc.ac.th SEO score

95

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

High

Tap targets are not sized appropriately

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 Kvc.ac.th 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 Kvc.ac.th 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 Kvc. 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: