Access chesters.co.th. Chester's

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value34.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

chesters.co.th

688 ms

bootstrap.css

537 ms

font-awesome.css

556 ms

stylesheet.css

559 ms

style.css

1099 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 81% of them (70 requests) were addressed to the original Chesters.co.th, 6% (5 requests) were made to Maps.googleapis.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7.7 sec) belongs to the original domain Chesters.co.th.

Content Size

5.8 MB

After Optimization

4.3 MB

In fact, the total size of Chesters.co.th main page is 5.8 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. 50% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 75.4 kB

Original 88.8 kB
After minification 75.2 kB
After compression 13.5 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 13.7 kB, which is 15% 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 75.4 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 65.2 kB

Original 3.9 MB
After minification 3.9 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. Chester S images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 953.8 kB

Original 1.3 MB
After minification 998.4 kB
After compression 367.7 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 953.8 kB or 72% of the original size.

CSS Optimization

-89%

Potential reduce by 406.8 kB

Original 458.9 kB
After minification 308.9 kB
After compression 52.1 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. Chesters.co.th needs all CSS files to be minified and compressed as it can save up to 406.8 kB or 89% of the original size.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chester S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Image elements do not have [alt] attributes

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chesters.co.th can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Chesters.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

chesters.co.th

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Chester's

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

chesters.co.th

bootstrap.css

font-awesome.css

stylesheet.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

chesters.co.th

bootstrap.css

font-awesome.css

stylesheet.css

style.css

style_other.css

owl.carousel.css

owl.theme.css

btn-slide-buy.png

btn-slide-buy-en.png

js

jquery.js

bootstrap.js

angular.min.js

modernizr.custom.js

owl.carousel.js

spin.js

global.js

products.js

branch.js

register.js

order.js

cart.js

setting.js

franchise.js

touch-class.js

fb.js

app.js

angular-re-captcha.js

validate.min.js

angular-cookies.min.js

angulike.js

angularjs-geolocation.min.js

banner-masory-01.jpg

banner-masory-en1.png

unnamed-10.jpg

unnamed-9.jpg

unnamed-8.jpg

unnamed-7.jpg

src%7B%7Bbanners_bottom[0].image_url%7D%7D

10731993_686326161479500_479065150_n.jpg

11032849_365744223618387_446124674_n.jpg

src%7B%7Bbanners_bottom[1].image_url%7D%7D