Access yst.com.tw. 陽森堂岩盤浴設備公司-岩盤浴,岩盤浴設備,岩盤浴廠商,台中岩盤浴設備,台中岩盤浴廠商

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value23.7 s

0/100

25%

SI (Speed Index)

Value15.7 s

0/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.782

5/100

15%

TTI (Time to Interactive)

Value22.7 s

1/100

10%

yst.com.tw

614 ms

yst.com.tw

1287 ms

js

81 ms

all.css

596 ms

jquery-1.11.3.min.js

1035 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 37% of them (25 requests) were addressed to the original Yst.com.tw, 34% (23 requests) were made to Pic03.eapple.com.tw and 21% (14 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Mit-machining.com.

Content Size

3.8 MB

After Optimization

2.7 MB

In fact, the total size of Yst.com.tw main page is 3.8 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. 70% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 30.0 kB

Original 38.1 kB
After minification 32.8 kB
After compression 8.1 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 5.3 kB, which is 14% 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 30.0 kB or 79% of the original size.

Image Optimization

-19%

Potential reduce by 598.5 kB

Original 3.1 MB
After minification 2.5 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. Obviously, Yst needs image optimization as it can save up to 598.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 204.0 kB

Original 280.5 kB
After minification 267.4 kB
After compression 76.5 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 204.0 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 277.4 kB

Original 323.7 kB
After minification 272.4 kB
After compression 46.3 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. Yst.com.tw needs all CSS files to be minified and compressed as it can save up to 277.4 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yst. 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 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

High

Links do not have a discernible name

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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

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

High

Tap targets are not sized appropriately

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 Yst.com.tw 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 Yst.com.tw 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

yst.com.tw

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

Report Summary

Performance

Accessibility

Best Practices

SEO

陽森堂岩盤浴設備公司-岩盤浴,岩盤浴設備,岩盤浴廠商,台中岩盤浴設備,台中岩盤浴廠商

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

yst.com.tw

yst.com.tw

js

all.css

jquery-1.11.3.min.js

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

yst.com.tw

yst.com.tw

js

all.css

jquery-1.11.3.min.js

jquery.easing.1.3.js

jquery.mmenu.all.js

normalize.css

animate.min.css

jquery.bxslider.css

menu.css

menu_v3_2023.css

swiper.min.css

main.css

custom.css

swiper.min2.js

scrollfade.js

css2

main.js

menu_v3_2023.js

L169354611446.png

A1170426444001.jpg

B2170426444001.jpg

css2

he_img01.png

he_img02.png

he_img03.png

he_img04.png

he_img05.png

he_img06.png

he_img07.png

he_img08.png

chi-01.jpg

chi-02.jpg

chi-03.jpg

chi-04.jpg

24hours_icon-01.png

call.png

line.png

ig.png

fb.png

tiktok.png

search-icon.png