Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

p4a.jp

TVアニメ「ペルソナ4」公式サイト

Page Load Speed

3.2 sec in total

First Response

333 ms

Resources Loaded

2.7 sec

Page Rendered

172 ms

p4a.jp screenshot

About Website

Welcome to p4a.jp homepage info - get ready to check P 4 A best content for Japan right away, or after learning these important things about p4a.jp

TVアニメーション「ペルソナ4」公式サイト。 RPG「ペルソナ4」が遂にアニメ化!!キャラクター&キャストの紹介やイベント情報などアニメ新着情報をいち早くお届けします。

Visit p4a.jp

Key Findings

We analyzed P4a.jp page load time and found that the first response time was 333 ms and then it took 2.9 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

p4a.jp performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

www.p4a.jp

333 ms

base.css

496 ms

jsapi

28 ms

jquery.js

599 ms

readnews.js

307 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 68% of them (19 requests) were addressed to the original P4a.jp, 18% (5 requests) were made to Google.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain P4a.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.7 kB (25%)

Content Size

640.3 kB

After Optimization

477.6 kB

In fact, the total size of P4a.jp main page is 640.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 446.0 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 7.0 kB

  • Original 10.6 kB
  • After minification 9.9 kB
  • After compression 3.5 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 7.0 kB or 67% of the original size.

Image Optimization

-4%

Potential reduce by 19.8 kB

  • Original 446.0 kB
  • After minification 426.2 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. P 4 A images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 106.6 kB

  • Original 148.8 kB
  • After minification 133.6 kB
  • After compression 42.1 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 106.6 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 29.3 kB

  • Original 35.0 kB
  • After minification 28.0 kB
  • After compression 5.8 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. P4a.jp needs all CSS files to be minified and compressed as it can save up to 29.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (35%)

Requests Now

26

After Optimization

17

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of P 4 A. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

p4a.jp accessibility score

93

Accessibility Issues

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

Best Practices

p4a.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

p4a.jp SEO score

75

Search Engine Optimization Advices

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 P4a.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 P4a.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 description is not detected on the main page of P 4 A. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: