Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

asics.com.tw

ASICS | 台灣亞瑟士官方購物網站

Page Load Speed

29.5 sec in total

First Response

8.6 sec

Resources Loaded

20.9 sec

Page Rendered

98 ms

About Website

Welcome to asics.com.tw homepage info - get ready to check ASICS best content for Taiwan right away, or after learning these important things about asics.com.tw

來自日本的專業運動品牌ASICS 亞瑟士，以卓越緩震科技-GEL亞瑟膠廣受全球跑者歡迎.秉持日本職人精神，創立運動工學院研發符合人體運動機能的科技，致力滿足所有跑者不同需求.官網提供7天商品鑑賞期，商品款式跨及跑鞋、休閒鞋、運動服飾、運動配件等，下載APP享有更多優惠.

Visit asics.com.tw

Key Findings

We analyzed Asics.com.tw page load time and found that the first response time was 8.6 sec and then it took 21 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

asics.com.tw performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value7,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.6 s

0/100

10%

Network Requests Diagram

8590 ms

zh-tw

9515 ms

www.asics.com.tw

723 ms

desktop.default.css

41 ms

nine1.css

50 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Asics.com.tw, 42% (13 requests) were made to Cms.cdn.91app.com and 16% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (9.5 sec) relates to the external source Asics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 819.6 kB (48%)

Content Size

1.7 MB

After Optimization

873.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Asics.com.tw main page is 1.7 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. Javascripts take 742.1 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 571.1 kB

  • Original 621.8 kB
  • After minification 621.1 kB
  • After compression 50.7 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 571.1 kB or 92% of the original size.

Image Optimization

-8%

Potential reduce by 25.2 kB

  • Original 316.7 kB
  • After minification 291.5 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. ASICS images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 223.0 kB

  • Original 742.1 kB
  • After minification 742.1 kB
  • After compression 519.1 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 223.0 kB or 30% of the original size.

CSS Optimization

-2%

Potential reduce by 234 B

  • Original 12.8 kB
  • After minification 12.8 kB
  • After compression 12.5 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. Asics.com.tw has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (69%)

Requests Now

26

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ASICS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

asics.com.tw accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

asics.com.tw best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

asics.com.tw SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asics.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Asics.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

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