Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

pier21.co.jp

インフレータブルバルーン・巨大造形物・エアー着ぐるみ 造形製作(制作)|ピア21

Page Load Speed

13.2 sec in total

First Response

1.8 sec

Resources Loaded

9.3 sec

Page Rendered

2 sec

pier21.co.jp screenshot

About Website

Visit pier21.co.jp now to see the best up-to-date Pier 21 content for Japan and also check out these interesting facts you probably never knew about pier21.co.jp

インフレータブルバルーン・巨大造形物や業界トップシェアのエアー着ぐるみ製作・ふわふわ遊具製作(制作)の造形製作メーカー。 創業30年以上で培った技術と最新のデジタルワークを駆使して最高に感動できるものづくりを目指します。

Visit pier21.co.jp

Key Findings

We analyzed Pier21.co.jp page load time and found that the first response time was 1.8 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

pier21.co.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value16,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

pier21.co.jp

1804 ms

vendor.js

572 ms

plugin.js

774 ms

swiper.min.css

109 ms

normalize.css

734 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 81% of them (101 requests) were addressed to the original Pier21.co.jp, 6% (8 requests) were made to Youtube.com and 4% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Pier21.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 852.8 kB (14%)

Content Size

5.9 MB

After Optimization

5.1 MB

In fact, the total size of Pier21.co.jp main page is 5.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 41.3 kB

  • Original 49.0 kB
  • After minification 37.2 kB
  • After compression 7.7 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. This page needs HTML code to be minified as it can gain 11.8 kB, which is 24% 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 41.3 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 89.2 kB

  • Original 4.9 MB
  • After minification 4.8 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. Pier 21 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 353.1 kB

  • Original 540.3 kB
  • After minification 529.8 kB
  • After compression 187.2 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 353.1 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 369.2 kB

  • Original 434.3 kB
  • After minification 403.0 kB
  • After compression 65.0 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. Pier21.co.jp needs all CSS files to be minified and compressed as it can save up to 369.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (30%)

Requests Now

119

After Optimization

83

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pier 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pier21.co.jp accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

pier21.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

pier21.co.jp SEO score

99

Search Engine Optimization Advices

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

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pier21.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Pier21.co.jp 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 Pier 21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: