Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

pokemon.co.jp

ポケットモンスターオフィシャルサイト

Page Load Speed

5.8 sec in total

First Response

303 ms

Resources Loaded

5.2 sec

Page Rendered

221 ms

pokemon.co.jp screenshot

About Website

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

ゲーム、アニメ、グッズなど、ポケットモンスターに関する最新情報をいち早く知ることができる、ポケモンの総合公式サイトだよ!

Visit pokemon.co.jp

Key Findings

We analyzed Pokemon.co.jp page load time and found that the first response time was 303 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

pokemon.co.jp performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value27.1 s

0/100

25%

SI (Speed Index)

Value30.1 s

0/100

10%

TBT (Total Blocking Time)

Value32,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.731

6/100

15%

TTI (Time to Interactive)

Value65.3 s

0/100

10%

Network Requests Diagram

pokemon.co.jp

303 ms

www.pokemon.co.jp

592 ms

jquery-1.6.1.min.js

733 ms

basic.js

299 ms

basic_import.css

297 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 84% of them (122 requests) were addressed to the original Pokemon.co.jp, 5% (7 requests) were made to Pokemon.dga.jp and 1% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Pokemon.dga.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 779.9 kB (31%)

Content Size

2.5 MB

After Optimization

1.7 MB

In fact, the total size of Pokemon.co.jp main page is 2.5 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 36.3 kB

  • Original 45.3 kB
  • After minification 42.7 kB
  • After compression 9.0 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 36.3 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 128.3 kB

  • Original 1.6 MB
  • After minification 1.5 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. Pokemon images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 316.6 kB

  • Original 500.5 kB
  • After minification 492.1 kB
  • After compression 183.8 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 316.6 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 298.6 kB

  • Original 345.4 kB
  • After minification 249.6 kB
  • After compression 46.8 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. Pokemon.co.jp needs all CSS files to be minified and compressed as it can save up to 298.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 76 (54%)

Requests Now

140

After Optimization

64

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pokemon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pokemon.co.jp accessibility score

81

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

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

High

Form elements do not have associated labels

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.

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

pokemon.co.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

pokemon.co.jp SEO score

98

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

    JA

  • Encoding

    UTF-8

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