Tools & Wizards About Us
cth.co.th screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

cth.co.th

Club of Thai Health - เว็บไซต์สุขภาพและยาที่ดีที่สุดในประเทศไทย

Page Load Speed

52.2 sec in total

First Response

7.8 sec

Resources Loaded

44.3 sec

Page Rendered

113 ms

cth.co.th screenshot

About Website

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

เว็บไซต์สุขภาพและยาที่ดีที่สุดในประเทศไทย

Visit cth.co.th

Key Findings

We analyzed Cth.co.th page load time and found that the first response time was 7.8 sec and then it took 44.4 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. Unfortunately, there were 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cth.co.th performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

cth.co.th

7845 ms

bootstrap.css

20273 ms

style.css

20273 ms

prettySticky.css

1839 ms

responsive-slider.css

6685 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Cth.co.th and no external sources were called. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Cth.co.th.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.6 kB (63%)

Content Size

681.7 kB

After Optimization

249.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cth.co.th main page is 681.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 259.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 21.9 kB

  • Original 25.2 kB
  • After minification 15.0 kB
  • After compression 3.3 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 10.2 kB, which is 41% 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 21.9 kB or 87% of the original size.

Image Optimization

-36%

Potential reduce by 92.9 kB

  • Original 259.9 kB
  • After minification 167.0 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. Obviously, Cth needs image optimization as it can save up to 92.9 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 146.4 kB

  • Original 197.1 kB
  • After minification 163.8 kB
  • After compression 50.8 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 146.4 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 171.4 kB

  • Original 199.5 kB
  • After minification 160.0 kB
  • After compression 28.1 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. Cth.co.th needs all CSS files to be minified and compressed as it can save up to 171.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cth.co.th

cth.co.th

7845 ms

bootstrap.css

bootstrap.css

20273 ms

style.css

style.css

20273 ms

prettySticky.css

prettySticky.css

1839 ms

responsive-slider.css

responsive-slider.css

6685 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

20272 ms

responsiveslides.min.js

responsiveslides.min.js

3105 ms

prettySticky.js

prettySticky.js

1181 ms

bootstrap.js

bootstrap.js

9905 ms

jquery.event.move.js

jquery.event.move.js

7015 ms

responsive-slider.js

responsive-slider.js

11575 ms

logocthcolor.png

logocthcolor.png

5175 ms

slide-1.jpg

slide-1.jpg

19989 ms

a_beyond.png

a_beyond.png

14652 ms

slide-2.jpg

slide-2.jpg

19989 ms

b_ultra.png

b_ultra.png

6879 ms

slide-3.jpg

slide-3.jpg

19988 ms

c_family.png

c_family.png

9679 ms

slide-4.jpg

slide-4.jpg

19989 ms

d_pinkgold.png

d_pinkgold.png

19989 ms

slide-5.jpg

slide-5.jpg

19989 ms

e_gold.png

e_gold.png

19989 ms

slide-6.jpg

slide-6.jpg

19989 ms

f_premierhd.png

f_premierhd.png

19989 ms

slide-8.jpg

slide-8.jpg

19990 ms

h_familytopup.png

h_familytopup.png

19989 ms

f1.jpg

f1.jpg

19989 ms

f3.jpg

f3.jpg

19989 ms

Accessibility Review

cth.co.th accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cth.co.th best practices score

83

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

SEO Factors

cth.co.th SEO score

98

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cth.co.th can be misinterpreted by Google and other search engines. Our service has detected that Thai is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cth.co.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

cth.co.th

Open Graph description is not detected on the main page of Cth. 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: