Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

anirockfes.jp

ANI-ROCK FES.2024|僕のヒーローアカデミア PLUS ULTRA LIVE【公式サイト】

Page Load Speed

9.9 sec in total

First Response

535 ms

Resources Loaded

8.8 sec

Page Rendered

596 ms

anirockfes.jp screenshot

About Website

Visit anirockfes.jp now to see the best up-to-date ANI ROCK FES content for Japan and also check out these interesting facts you probably never knew about anirockfes.jp

『僕のヒーローアカデミア』の主題歌を彩った豪華アーティスト達が集まる熱い音楽フェス「ANI-ROCK FES. 2024 僕のヒーローアカデミア PLUS ULTRA LIVE」が横浜アリーナにて開催決定!チケット先行発売中!【出演者】2月24日(土):amazarashi、BLUE ENCOUNT、miwa、緑黄色社会 and more!! 2月25日(日):KANA-BOON、崎山蒼志、SIX...

Visit anirockfes.jp

Key Findings

We analyzed Anirockfes.jp page load time and found that the first response time was 535 ms and then it took 9.4 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

anirockfes.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.794

5/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

anirockfes.jp

535 ms

www.anirockfes.jp

619 ms

base.css

873 ms

common.css

620 ms

jquery.menu.css

317 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 36% of them (39 requests) were addressed to the original Anirockfes.jp, 20% (22 requests) were made to Pbs.twimg.com and 17% (18 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Anirockfes.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.6 kB (8%)

Content Size

4.7 MB

After Optimization

4.4 MB

In fact, the total size of Anirockfes.jp main page is 4.7 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. 85% 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 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 20.8 kB

  • Original 28.0 kB
  • After minification 27.2 kB
  • After compression 7.3 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 20.8 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 91.2 kB

  • Original 4.4 MB
  • After minification 4.3 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. ANI ROCK FES images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 105.7 kB

  • Original 164.9 kB
  • After minification 159.4 kB
  • After compression 59.2 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 105.7 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 145.9 kB

  • Original 171.6 kB
  • After minification 136.5 kB
  • After compression 25.7 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. Anirockfes.jp needs all CSS files to be minified and compressed as it can save up to 145.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (31%)

Requests Now

87

After Optimization

60

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ANI ROCK FES. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

anirockfes.jp accessibility score

92

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

anirockfes.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

anirockfes.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

Links do not have descriptive text

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