Access jengshin.com. JS醫療便利店 | 血壓計・輔具・復健照護一站式選購平台

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.3 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value1.199

1/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

js

192 ms

769 ms

css

19 ms

css

36 ms

bootstrap.min.css

962 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 63% of them (78 requests) were addressed to the original Jengshin.com, 8% (10 requests) were made to Static.xx.fbcdn.net and 6% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Jengshin.com.

Content Size

2.1 MB

After Optimization

1.3 MB

In fact, the total size of Jengshin.com main page is 2.1 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. Images take 865.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 114.6 kB

Original 135.5 kB
After minification 89.1 kB
After compression 20.9 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 46.4 kB, which is 34% 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 114.6 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 31.2 kB

Original 865.1 kB
After minification 833.8 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. Jengshin images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 396.5 kB

Original 694.1 kB
After minification 608.7 kB
After compression 297.6 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 396.5 kB or 57% of the original size.

CSS Optimization

-73%

Potential reduce by 285.2 kB

Original 391.1 kB
After minification 321.3 kB
After compression 105.9 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. Jengshin.com needs all CSS files to be minified and compressed as it can save up to 285.2 kB or 73% of the original size.

Requests Now

111

After Optimization

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jengshin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

ZH
Language Claimed

EN
Encoding

UTF-8

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

jengshin.com

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

JS醫療便利店 | 血壓計・輔具・復健照護一站式選購平台

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

js

css

css

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

js

css

css

bootstrap.min.css

font-awesome.css

owl.carousel.css

owl.theme.css

owl.transitions.css

jquery.bxslider.css

flexslider.css

theme-animate.css

theme-elements.css

theme-blog.css

theme-shop.css

theme.css

style-switcher.css

style.css

theme-responsive.css

js

jquery.min.js

bootstrap.min.js

bootstrap-hover-dropdown.min.js

owl.carousel.js

modernizr.custom.js

jquery.stellar.js

imagesloaded.pkgd.min.js

masonry.pkgd.min.js

jquery.pricefilter.js

jquery.bxslider.min.js

mediaelement-and-player.js

waypoints.min.js

jquery.flexslider-min.js

theme.plugins.js

theme.js

switcher.js

analytics.js

2a54861b3d016c488ef7bd17ccfb6688.js

KtFoPAajf30

bk-1.jpg

logo.png

20140827145219-1.jpg

20121101211727-1.jpg

20140415011104-1.jpg

banner.gif