Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

countdownjapan.jp

COUNTDOWN JAPAN 23/24

Page Load Speed

3.6 sec in total

First Response

318 ms

Resources Loaded

3 sec

Page Rendered

285 ms

countdownjapan.jp screenshot

About Website

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

国内最大の年越しフェス、12月28日・29日・30日・31日、幕張メッセ国際展示場にて開催!

Visit countdownjapan.jp

Key Findings

We analyzed Countdownjapan.jp page load time and found that the first response time was 318 ms and then it took 3.2 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

countdownjapan.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value16.2 s

0/100

10%

TBT (Total Blocking Time)

Value4,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

countdownjapan.jp

318 ms

style.css

296 ms

pulldown.css

294 ms

jquery-1.3.2.min.js

62 ms

jquery.min.js

32 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 17% of them (11 requests) were addressed to the original Countdownjapan.jp, 17% (11 requests) were made to D1aep52ccu1wyg.cloudfront.net and 17% (11 requests) were made to D27dxvy21lp7lf.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Ro69-bucket.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 542.7 kB (29%)

Content Size

1.9 MB

After Optimization

1.4 MB

In fact, the total size of Countdownjapan.jp main page is 1.9 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.5 kB

  • Original 30.1 kB
  • After minification 25.4 kB
  • After compression 6.5 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 4.7 kB, which is 16% 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 23.5 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 49.3 kB

  • Original 1.2 MB
  • After minification 1.2 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. COUNTDOWN JAPAN images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 221.6 kB

  • Original 338.6 kB
  • After minification 311.1 kB
  • After compression 117.0 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 221.6 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 248.2 kB

  • Original 297.6 kB
  • After minification 278.8 kB
  • After compression 49.3 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. Countdownjapan.jp needs all CSS files to be minified and compressed as it can save up to 248.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (33%)

Requests Now

58

After Optimization

39

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COUNTDOWN JAPAN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

countdownjapan.jp accessibility score

42

Accessibility Issues

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

Buttons do not have an accessible name

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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

countdownjapan.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

High

Page has valid source maps

SEO Factors

countdownjapan.jp SEO score

76

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Countdownjapan.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 Countdownjapan.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 COUNTDOWN JAPAN. 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: