Tools & Wizards About Us
uniqlo.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

uniqlo.com

Women's, Men's and Kids' Clothing & Accessories | UNIQLO US

Page Load Speed

3.2 sec in total

First Response

334 ms

Resources Loaded

2.7 sec

Page Rendered

175 ms

uniqlo.com screenshot

About Website

Visit uniqlo.com now to see the best up-to-date UNIQLO content for Japan and also check out these interesting facts you probably never knew about uniqlo.com

Shop women's fashion from UNIQLO. Buy quality, affordable clothing ranging from XXS to plus sizes for workout, casual or formal styles.

Visit uniqlo.com

Key Findings

We analyzed Uniqlo.com page load time and found that the first response time was 334 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

uniqlo.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value30,590 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value66.3 s

0/100

10%

Network Requests Diagram

uniqlo.com

334 ms

uniqlo.com

674 ms

515 ms

a337c3da7725ec6c51060792f9b14b6ed0011a38987

205 ms

elgnisolqinu.js

121 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 20% of them (13 requests) were addressed to the original Uniqlo.com, 61% (40 requests) were made to Im.uniqlo.com and 8% (5 requests) were made to Asset.uniqlo.com. The less responsive or slowest element that took the longest time to load (691 ms) relates to the external source Im.uniqlo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (35%)

Content Size

10.9 MB

After Optimization

7.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uniqlo.com main page is 10.9 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 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 813.2 kB

  • Original 962.6 kB
  • After minification 962.4 kB
  • After compression 149.5 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 813.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 36.9 kB

  • Original 5.8 MB
  • After minification 5.8 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. UNIQLO images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 2.6 MB

  • Original 3.6 MB
  • After minification 3.6 MB
  • After compression 1.0 MB

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 2.6 MB or 72% of the original size.

CSS Optimization

-76%

Potential reduce by 385.9 kB

  • Original 510.9 kB
  • After minification 510.3 kB
  • After compression 125.0 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. Uniqlo.com needs all CSS files to be minified and compressed as it can save up to 385.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (23%)

Requests Now

62

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UNIQLO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

uniqlo.com

uniqlo.com

334 ms

uniqlo.com

uniqlo.com

674 ms

515 ms

a337c3da7725ec6c51060792f9b14b6ed0011a38987

a337c3da7725ec6c51060792f9b14b6ed0011a38987

205 ms

elgnisolqinu.js

elgnisolqinu.js

121 ms

brand-global-ec-uikit-bc35577ac9338706ad14.css

brand-global-ec-uikit-bc35577ac9338706ad14.css

211 ms

brand-global-ec-uikit-a8f3eff5d34186d852fe.js

brand-global-ec-uikit-a8f3eff5d34186d852fe.js

83 ms

vendors-3b32b5dbe002cc8095a9.js

vendors-3b32b5dbe002cc8095a9.js

348 ms

react-98a57e55af4c3c1de89e.js

react-98a57e55af4c3c1de89e.js

344 ms

503-f901b20a612d5eaa73d8.js

503-f901b20a612d5eaa73d8.js

345 ms

main-2c7f4d12410cd721e13b.js

main-2c7f4d12410cd721e13b.js

541 ms

Pdh4

Pdh4

228 ms

elgnisolqinu.js

elgnisolqinu.js

266 ms

gtm.js

gtm.js

470 ms

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ZWCG6-5PXW3-HNGQR-HBLG6-MGH9X

468 ms

facebook_v2.svg

facebook_v2.svg

551 ms

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541 ms

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518 ms

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517 ms

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519 ms

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520 ms

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522 ms

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600 ms

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522 ms

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602 ms

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527 ms

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531 ms

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523 ms

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524 ms

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526 ms

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531 ms

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533 ms

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532 ms

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602 ms

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534 ms

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691 ms

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534 ms

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596 ms

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598 ms

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600 ms

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599 ms

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599 ms

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635 ms

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601 ms

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601 ms

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601 ms

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602 ms

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636 ms

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634 ms

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636 ms

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634 ms

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679 ms

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twitter_v2.svg

518 ms

instagram_v2.svg

instagram_v2.svg

524 ms

youtube_v2.svg

youtube_v2.svg

515 ms

tiktok.svg

tiktok.svg

526 ms

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4 ms

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166 ms

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175 ms

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174 ms

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174 ms

config.json

config.json

106 ms

fbevents.js

fbevents.js

138 ms

1.js

1.js

171 ms

scevent.min.js

scevent.min.js

101 ms

otSDKStub.js

otSDKStub.js

126 ms

Accessibility Review

uniqlo.com accessibility score

88

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

button, link, and menuitem elements do not have accessible names.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

uniqlo.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

uniqlo.com SEO score

81

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

uniqlo.com

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