Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

shibazaidan.or.jp

司馬遼太郎記念館

Page Load Speed

5.2 sec in total

First Response

779 ms

Resources Loaded

4.2 sec

Page Rendered

172 ms

shibazaidan.or.jp screenshot

About Website

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

大阪府東大阪市にある、司馬遼太郎記念館のページです。施設と展示品の概要のほか、友の会・グッズの案内、イベント情報を掲載しております。

Visit shibazaidan.or.jp

Key Findings

We analyzed Shibazaidan.or.jp page load time and found that the first response time was 779 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

shibazaidan.or.jp performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.593

11/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

shibazaidan.or.jp

779 ms

shibazaidan.or.jp

1605 ms

jquery.min.js

22 ms

jquery.easing.min.js

19 ms

init.js

390 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Shibazaidan.or.jp, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Shibazaidan.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.3 kB (70%)

Content Size

222.3 kB

After Optimization

67.1 kB

In fact, the total size of Shibazaidan.or.jp main page is 222.3 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. 20% of websites need less resources to load. Javascripts take 100.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 21.9 kB

  • Original 26.7 kB
  • After minification 18.3 kB
  • After compression 4.9 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 8.4 kB, which is 32% 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 21.9 kB or 82% of the original size.

JavaScript Optimization

-51%

Potential reduce by 51.2 kB

  • Original 100.9 kB
  • After minification 98.5 kB
  • After compression 49.7 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 51.2 kB or 51% of the original size.

CSS Optimization

-87%

Potential reduce by 82.2 kB

  • Original 94.7 kB
  • After minification 74.1 kB
  • After compression 12.5 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. Shibazaidan.or.jp needs all CSS files to be minified and compressed as it can save up to 82.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (80%)

Requests Now

15

After Optimization

3

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shibazaidan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shibazaidan.or.jp accessibility score

95

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.

Best Practices

shibazaidan.or.jp best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

shibazaidan.or.jp SEO score

92

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

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

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 Shibazaidan.or.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 Shibazaidan.or.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 Shibazaidan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: