Tools & Wizards About Us
estel.co.th screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

estel.co.th

หม้อแปลงไฟฟ้า | Dry type Transformer & Reactor (Swiss Technology)

Page Load Speed

11.4 sec in total

First Response

1.1 sec

Resources Loaded

10.1 sec

Page Rendered

156 ms

estel.co.th screenshot

About Website

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

Estel Co , Ltd ผู้ผลิตหม้อแปลงไฟฟ้า และ รีแอคเตอร์ แบบ Dry–type ที่มียอดขายอันดับ 1 เทคโนโลยีสวิส ผลิตในประเทศไทย ราคาไม่แพง Tel : 029852081 ต่อ 210

Visit estel.co.th

Key Findings

We analyzed Estel.co.th page load time and found that the first response time was 1.1 sec and then it took 10.3 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

estel.co.th performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.1 s

0/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.345

32/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

estel.co.th

1056 ms

www.estel.co.th

1348 ms

bootstrap.min.css

974 ms

all.min.css

750 ms

owl.carousel.min.css

753 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 97% of them (38 requests) were addressed to the original Estel.co.th, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Estel.co.th.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.8 kB (2%)

Content Size

1.6 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Estel.co.th main page is 1.6 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.9 kB

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 5.2 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 15.9 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 9.0 kB

  • Original 1.4 MB
  • After minification 1.4 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. Estel images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.9 kB

  • Original 76.2 kB
  • After minification 76.2 kB
  • After compression 73.3 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

-2%

Potential reduce by 980 B

  • Original 40.2 kB
  • After minification 40.2 kB
  • After compression 39.2 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. Estel.co.th has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (35%)

Requests Now

34

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Estel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

estel.co.th

estel.co.th

1056 ms

www.estel.co.th

www.estel.co.th

1348 ms

bootstrap.min.css

bootstrap.min.css

974 ms

all.min.css

all.min.css

750 ms

owl.carousel.min.css

owl.carousel.min.css

753 ms

owl.theme.default.css

owl.theme.default.css

746 ms

jquery.selectBox.css

jquery.selectBox.css

763 ms

style.css

style.css

762 ms

modernizr.js

modernizr.js

1505 ms

jquery.min.js

jquery.min.js

1768 ms

bootstrap.min.js

bootstrap.min.js

1743 ms

owl.carousel.min.js

owl.carousel.min.js

1579 ms

jquery.selectBox.js

jquery.selectBox.js

1578 ms

jquery.js

jquery.js

1791 ms

main.js

main.js

2260 ms

js

js

57 ms

logo.png

logo.png

532 ms

logo-2.png

logo-2.png

967 ms

th.png

th.png

749 ms

en.png

en.png

751 ms

jp.png

jp.png

760 ms

6.jpg

6.jpg

2288 ms

7.jpg

7.jpg

3023 ms

8.jpg

8.jpg

3142 ms

9.jpg

9.jpg

2779 ms

cat-th-10.jpg

cat-th-10.jpg

2052 ms

cat-th-11.jpg

cat-th-11.jpg

1964 ms

cat-th-12.jpg

cat-th-12.jpg

2957 ms

picture-30-34.jpg

picture-30-34.jpg

2792 ms

picture-31-54.jpg

picture-31-54.jpg

3499 ms

picture-31-51.jpg

picture-31-51.jpg

3512 ms

picture-31-53.jpg

picture-31-53.jpg

3758 ms

picture-31-52.jpg

picture-31-52.jpg

3971 ms

picture-31-55.jpg

picture-31-55.jpg

4064 ms

logo-3.png

logo-3.png

4920 ms

icon-1.png

icon-1.png

4217 ms

Helvetica.woff

Helvetica.woff

4821 ms

fa-solid-900.woff

fa-solid-900.woff

5441 ms

fa-regular-400.woff

fa-regular-400.woff

4942 ms

Accessibility Review

estel.co.th accessibility score

84

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

estel.co.th 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

Page has valid source maps

SEO Factors

estel.co.th SEO score

80

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    TH

  • Encoding

    UTF-8

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

estel.co.th

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