Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

controldevices.co.th

Homepage_TH- Industrial & Defence - Control Devices

Page Load Speed

12.1 sec in total

First Response

786 ms

Resources Loaded

11 sec

Page Rendered

335 ms

About Website

Welcome to controldevices.co.th homepage info - get ready to check Control Devices best content right away, or after learning these important things about controldevices.co.th

Control Devices provides controls and components for the industrial, mining and defence industries. Joysicks, switches, sensors, LED indicators and more.

Visit controldevices.co.th

Key Findings

We analyzed Controldevices.co.th page load time and found that the first response time was 786 ms and then it took 11.3 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

controldevices.co.th performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value22.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,250 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.311

38/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

www.controldevices.co.th

786 ms

font-awesome.min.css

382 ms

fullmain.min.css

572 ms

style.min.css

578 ms

chaty-front.min.css

385 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 79% of them (136 requests) were addressed to the original Controldevices.co.th, 5% (8 requests) were made to Fonts.gstatic.com and 3% (6 requests) were made to Controldevices.group. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Controldevices.co.th.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.7 kB (16%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Controldevices.co.th main page is 1.5 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. Javascripts take 689.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 158.7 kB

  • Original 188.9 kB
  • After minification 179.9 kB
  • After compression 30.3 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. 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 158.7 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 25.5 kB

  • Original 341.5 kB
  • After minification 316.0 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. Control Devices images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 35.3 kB

  • Original 689.4 kB
  • After minification 689.4 kB
  • After compression 654.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 23.2 kB

  • Original 260.7 kB
  • After minification 260.7 kB
  • After compression 237.5 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. Controldevices.co.th has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 106 (65%)

Requests Now

162

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Control Devices. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 71 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

controldevices.co.th accessibility score

88

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

controldevices.co.th best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

controldevices.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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Controldevices.co.th can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Controldevices.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

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