Report Summary

  • 20

    Performance

    Renders faster than
    38% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

catchjapan.jp

CATCH JAPAN | Japan International Broadcasting Inc.

Page Load Speed

8.1 sec in total

First Response

524 ms

Resources Loaded

6.7 sec

Page Rendered

821 ms

catchjapan.jp screenshot

About Website

Visit catchjapan.jp now to see the best up-to-date CATCH JAPAN content and also check out these interesting facts you probably never knew about catchjapan.jp

Explore a colorful variety of modern Japanʼs most popular topics, including food, technology, ecology and regional promotions, with a focus on the innovative ideas and passionate effort from the peopl...

Visit catchjapan.jp

Key Findings

We analyzed Catchjapan.jp page load time and found that the first response time was 524 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

catchjapan.jp performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value3,410 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

catchjapan.jp

524 ms

catchjapan.jp

2629 ms

gtm.js

94 ms

npj8reg.css

177 ms

main.css

394 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 50% of them (7 requests) were addressed to the original Catchjapan.jp, 21% (3 requests) were made to Use.typekit.net and 14% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Catchjapan.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 222.2 kB (35%)

Content Size

639.0 kB

After Optimization

416.8 kB

In fact, the total size of Catchjapan.jp main page is 639.0 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. 40% of websites need less resources to load. Images take 359.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 222.2 kB

  • Original 258.9 kB
  • After minification 242.0 kB
  • After compression 36.8 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 222.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 359.0 kB
  • After minification 359.0 kB

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. CATCH JAPAN images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CATCH JAPAN. According to our analytics all requests are already optimized.

Accessibility Review

catchjapan.jp accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

catchjapan.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

catchjapan.jp SEO score

93

Search Engine Optimization Advices

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Catchjapan.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Catchjapan.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 CATCH JAPAN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: