Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

festivalhall.jp

フェスティバルホール

Page Load Speed

10.3 sec in total

First Response

1.1 sec

Resources Loaded

8.9 sec

Page Rendered

312 ms

festivalhall.jp screenshot

About Website

Visit festivalhall.jp now to see the best up-to-date Festivalhall content for Russia and also check out these interesting facts you probably never knew about festivalhall.jp

1958年、芸術性の高い演奏会、国際的な音楽祭を開催できるホールとして大阪・中之島に誕生しました。アクセスや公演情報、チケット購入や座席表などについてご紹介します。

Visit festivalhall.jp

Key Findings

We analyzed Festivalhall.jp page load time and found that the first response time was 1.1 sec and then it took 9.2 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

festivalhall.jp performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.961

2/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

festivalhall.jp

1070 ms

jquery-ui-1.9.2.custom.min.css

495 ms

program_datepicker.css

358 ms

contents.css

403 ms

text.css

405 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 93% of them (87 requests) were addressed to the original Festivalhall.jp, 2% (2 requests) were made to Ajax.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Festivalhall.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.8 kB (6%)

Content Size

3.3 MB

After Optimization

3.1 MB

In fact, the total size of Festivalhall.jp main page is 3.3 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 54.9 kB

  • Original 65.0 kB
  • After minification 52.9 kB
  • After compression 10.1 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 12.0 kB, which is 19% 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 54.9 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 87.8 kB

  • Original 3.1 MB
  • After minification 3.1 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. Festivalhall images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 28.2 kB

  • Original 88.2 kB
  • After minification 78.0 kB
  • After compression 60.0 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 28.2 kB or 32% of the original size.

CSS Optimization

-79%

Potential reduce by 25.9 kB

  • Original 32.8 kB
  • After minification 31.0 kB
  • After compression 6.9 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. Festivalhall.jp needs all CSS files to be minified and compressed as it can save up to 25.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (33%)

Requests Now

93

After Optimization

62

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Festivalhall. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

festivalhall.jp accessibility score

96

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

Links do not have a discernible name

Best Practices

festivalhall.jp best practices score

83

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

SEO Factors

festivalhall.jp SEO score

91

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

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 Festivalhall.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 Festivalhall.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 Festivalhall. 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: