Access chienshern.com.tw. Chien Shern Enterprise Co., Ltd.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.201

61/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

chienshern.com.tw

331 ms

chienshern.com.tw

727 ms

js

47 ms

js

103 ms

bootstrap.min.css

387 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 76% of them (38 requests) were addressed to the original Chienshern.com.tw, 18% (9 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Chienshern.com.tw.

Content Size

3.5 MB

After Optimization

2.5 MB

In fact, the total size of Chienshern.com.tw main page is 3.5 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. 45% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 90.3 kB

Original 96.5 kB
After minification 42.1 kB
After compression 6.2 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. This page needs HTML code to be minified as it can gain 54.4 kB, which is 56% 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 90.3 kB or 94% of the original size.

Image Optimization

-19%

Potential reduce by 561.8 kB

Original 2.9 MB
After minification 2.4 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. Obviously, Chien Shern needs image optimization as it can save up to 561.8 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

-76%

Potential reduce by 190.0 kB

Original 249.1 kB
After minification 198.6 kB
After compression 59.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 190.0 kB or 76% of the original size.

CSS Optimization

-87%

Potential reduce by 218.1 kB

Original 252.1 kB
After minification 190.2 kB
After compression 34.0 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. Chienshern.com.tw needs all CSS files to be minified and compressed as it can save up to 218.1 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chien Shern. 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 8 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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chienshern.com.tw 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 Chienshern.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

chienshern.com.tw

Open Graph description is not detected on the main page of Chien Shern. 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

Chien Shern Enterprise Co., Ltd.

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

chienshern.com.tw

chienshern.com.tw

js

js

bootstrap.min.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

chienshern.com.tw

chienshern.com.tw

js

js

bootstrap.min.css

font-awesome.min.css

bootsnav.css

style.css

chienshern.css

owl.carousel.min.css

owl.theme.default.min.css

logo2.png

main_pic.png

33-CH251Z,CW2546_2-300x300_2.jpg

CH2542_1-300x300_1.jpg

1.27.l-s.jpg

Waterproof-Connector-300X300_1.jpg

29-328,330_3-300x300_1.jpg

HF2543A_1.l_1-s.jpg

LJ125xxxAS-RM-xx-D08-300X300_1.jpg

B_20-300x300n_1.jpg

CH2547_1-300x300_1.jpg

393,5081-ser-300X300_1.jpg

35-3962_6-M_1.jpg

LJ125180SM-xx-PE-D-300X300_1.jpg

L-300X300_1.jpg

1_1_27_1_l_1-300_1.jpg

jquery.min.js

bootstrap.min.js

bootsnav.js

common.js

common.js

owl.carousel.js

393,5081-ser_3-M_1.jpg

CH3020-300x300_1.jpg

W3045XT_1_1.ser_1-300_1.jpg

251-ser-300x300_1.jpg

HF2543A_1_1.l_1-s_1.jpg

notosanstc.css

main_d.jpg

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