Tools & Wizards About Us
p-ken.jp screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

p-ken.jp

店舗情報|パチンコ スロットの機種・新台・店舗情報ならp-ken.jp

Page Load Speed

18.6 sec in total

First Response

569 ms

Resources Loaded

17.7 sec

Page Rendered

278 ms

p-ken.jp screenshot

About Website

Click here to check amazing P Ken content for Japan. Otherwise, check out these important facts you probably never knew about p-ken.jp

全国の店舗情報ページです。

Visit p-ken.jp

Key Findings

We analyzed P-ken.jp page load time and found that the first response time was 569 ms and then it took 18 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

p-ken.jp performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.6 s

0/100

25%

SI (Speed Index)

Value22.9 s

0/100

10%

TBT (Total Blocking Time)

Value5,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.1

90/100

15%

TTI (Time to Interactive)

Value38.3 s

0/100

10%

Network Requests Diagram

p-ken.jp

569 ms

store

519 ms

2558 ms

gtm.js

108 ms

jquery.min.js

38 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 68% of them (119 requests) were addressed to the original P-ken.jp, 10% (18 requests) were made to Platform.twitter.com and 4% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain P-ken.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 838.1 kB (33%)

Content Size

2.6 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of P-ken.jp main page is 2.6 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 79.6 kB

  • Original 96.6 kB
  • After minification 72.1 kB
  • After compression 17.1 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 24.5 kB, which is 25% 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 79.6 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 34.5 kB

  • Original 1.1 MB
  • After minification 1.1 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. P Ken images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 666.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 595.2 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 666.3 kB or 53% of the original size.

CSS Optimization

-60%

Potential reduce by 57.7 kB

  • Original 96.6 kB
  • After minification 80.7 kB
  • After compression 38.9 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. P-ken.jp needs all CSS files to be minified and compressed as it can save up to 57.7 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 77 (46%)

Requests Now

169

After Optimization

92

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of P Ken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

p-ken.jp

p-ken.jp

569 ms

store

store

519 ms

2558 ms

gtm.js

gtm.js

108 ms

jquery.min.js

jquery.min.js

38 ms

jquery-ui.min.js

jquery-ui.min.js

50 ms

lightbox.js

lightbox.js

503 ms

common_portal.js

common_portal.js

521 ms

tab.js

tab.js

522 ms

sidebar_portal.js

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532 ms

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lightbox_portal.css

534 ms

jquery-ui.css

jquery-ui.css

71 ms

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reset_portal.css

536 ms

header_portal.css

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1022 ms

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sidebar_portal.css

1039 ms

footer_portal.css

footer_portal.css

1040 ms

style_portal.css

style_portal.css

1052 ms

custom_portal.css

custom_portal.css

1050 ms

common.css

common.css

1069 ms

portal-common.js

portal-common.js

1577 ms

store.js

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1697 ms

portal-header.js

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1701 ms

swiper.min.js

swiper.min.js

1923 ms

store.css

store.css

1922 ms

swiper.min.css

swiper.min.css

2033 ms

area2.css

area2.css

2270 ms

common2.css

common2.css

2415 ms

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style_portal.css

2461 ms

reset_portal.css

reset_portal.css

2647 ms

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2685 ms

matome_top.css

matome_top.css

2853 ms

matome2.css

matome2.css

2915 ms

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adsbygoogle.js

173 ms

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f.js

42 ms

widgets.js

widgets.js

113 ms

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f.js

64 ms

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329 ms

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318 ms

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312 ms

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515 ms

logo.png

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554 ms

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622 ms

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833 ms

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890 ms

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3088 ms

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3234 ms

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3617 ms

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4430 ms

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4392 ms

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256 ms

sh.adingo.jp

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617 ms

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33 ms

ads

ads

416 ms

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4414 ms

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4369 ms

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72 ms

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658 ms

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4521 ms

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442 ms

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154 ms

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536 ms

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505 ms

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77 ms

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81 ms

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302 ms

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4282 ms

settings

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70 ms

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27 ms

pkenjp

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143 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

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35 ms

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125 ms

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136 ms

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154 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

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153 ms

_buildManifest.js

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167 ms

_ssgManifest.js

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153 ms

reactive_library.js

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158 ms

ads

ads

333 ms

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34 ms

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34 ms

shopping

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182 ms

load_preloaded_resource.js

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58 ms

abg_lite.js

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60 ms

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59 ms

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66 ms

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42 ms

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199 ms

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168 ms

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15 ms

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78 ms

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49 ms

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49 ms

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3388 ms

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3400 ms

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2675 ms

Accessibility Review

p-ken.jp accessibility score

85

Accessibility Issues

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.

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

p-ken.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

p-ken.jp 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

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise P-ken.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 P-ken.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

p-ken.jp

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