Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

himejicastle.jp

世界文化遺産・国宝 姫路城 便覧

Page Load Speed

8.2 sec in total

First Response

598 ms

Resources Loaded

6.3 sec

Page Rendered

1.3 sec

himejicastle.jp screenshot

About Website

Click here to check amazing Himejicastle content for Japan. Otherwise, check out these important facts you probably never knew about himejicastle.jp

世界文化遺産・国宝である姫路城の紹介サイトです。姫路城の来場状況に関するお知らせや、動画、ご利用案内、近くの観光スポット、アクセス、駐車場(車・バイク)の案内、よくあるご質問などを掲載しています。

Visit himejicastle.jp

Key Findings

We analyzed Himejicastle.jp page load time and found that the first response time was 598 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

himejicastle.jp performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value38.5 s

0/100

10%

Network Requests Diagram

himejicastle.jp

598 ms

himejicastle.jp

1122 ms

viewport.js

353 ms

jquery-3.2.1.min.js

1215 ms

video.min.js

34 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 42% of them (49 requests) were addressed to the original Himejicastle.jp, 11% (13 requests) were made to Snapwidget.com and 8% (9 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Himejicastle.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (21%)

Content Size

8.7 MB

After Optimization

6.9 MB

In fact, the total size of Himejicastle.jp main page is 8.7 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 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 55.3 kB

  • Original 67.8 kB
  • After minification 55.3 kB
  • After compression 12.5 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. This page needs HTML code to be minified as it can gain 12.5 kB, which is 18% 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 55.3 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 100.7 kB

  • Original 6.0 MB
  • After minification 5.9 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. Himejicastle images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 1.4 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 865.4 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 1.4 MB or 62% of the original size.

CSS Optimization

-65%

Potential reduce by 216.8 kB

  • Original 332.0 kB
  • After minification 320.7 kB
  • After compression 115.2 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. Himejicastle.jp needs all CSS files to be minified and compressed as it can save up to 216.8 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (39%)

Requests Now

110

After Optimization

67

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Himejicastle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

himejicastle.jp accessibility score

89

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

himejicastle.jp best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

himejicastle.jp SEO score

92

Search Engine Optimization Advices

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

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