Access efshop.com.tw. 衣芙EF ‧ 女裝 / 男裝 / 童裝衣服，為全家人打造的網購國民服飾

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value58.9 s

0/100

25%

SI (Speed Index)

Value47.1 s

0/100

10%

TBT (Total Blocking Time)

Value5,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value64.1 s

0/100

10%

efshop.com.tw

592 ms

www.efshop.com.tw

916 ms

xajax.js

1054 ms

css.css

441 ms

ef_ssl01.css

446 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 8% of them (11 requests) were addressed to the original Efshop.com.tw, 17% (24 requests) were made to Cdn.efshop.com.tw and 15% (22 requests) were made to Cdn2.efshop.com.tw. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Cdn2.efshop.com.tw.

Content Size

3.0 MB

After Optimization

2.5 MB

In fact, the total size of Efshop.com.tw main page is 3.0 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. 65% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 59.3 kB

Original 75.6 kB
After minification 73.7 kB
After compression 16.2 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 59.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 31.6 kB

Original 2.3 MB
After minification 2.2 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. Efshop images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 291.3 kB

Original 489.1 kB
After minification 428.1 kB
After compression 197.8 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 291.3 kB or 60% of the original size.

CSS Optimization

-85%

Potential reduce by 168.6 kB

Original 198.6 kB
After minification 170.3 kB
After compression 30.0 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. Efshop.com.tw needs all CSS files to be minified and compressed as it can save up to 168.6 kB or 85% of the original size.

Requests Now

134

After Optimization

The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Efshop. 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 15 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

ZH
Encoding

UTF-8

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

efshop.com.tw

Open Graph data is detected on the main page of Efshop. 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

衣芙EF ‧ 女裝 / 男裝 / 童裝衣服，為全家人打造的網購國民服飾

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

efshop.com.tw

www.efshop.com.tw

xajax.js

css.css

ef_ssl01.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

efshop.com.tw

www.efshop.com.tw

xajax.js

css.css

ef_ssl01.css

jquery-1.11.1.min.js

jquery-migrate-1.1.0.min.js

efshop_yahoo.js

main.js

jquery.cookie.min.js

abgne-minwt_selectmenu.js

perfect-scrollbar.min.css

perfect-scrollbar.jquery.min.js

dimensions.js

svwp_style.css

coda-slider.css

list.css

style.css

bootstrap.min.css

jquery-1.10.1.min.js

jquery.film_roll.min.js

index.js

jquery_owl.js

jquery.slideViewerPro.1.5.js

jquery.timers.js

jquery.coda-slider-3.0.js

jssor.slider.min.js

twcaseal2_v3.js

atrk.js

rec.js

conversion.js

ld.js

reset.css

ef.css

header.css

footer.css

other.css

checkout.css

ytc.js

analytics.js

fp.js

fbds.js

pixel.php