Report Summary

  • 17

    Performance

    Renders faster than
    33% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

direngrey.co.jp

DIR EN GREY OFFICIAL SITE

Page Load Speed

4.6 sec in total

First Response

1 sec

Resources Loaded

3.3 sec

Page Rendered

241 ms

direngrey.co.jp screenshot

About Website

Visit direngrey.co.jp now to see the best up-to-date DIR EN GREY content for Japan and also check out these interesting facts you probably never knew about direngrey.co.jp

Japanese Rock Band, DIR EN GREY OFFICIAL WEB SITE. LATEST NEWS, TOUR, RELEASE, BIOGRAPHY, FAN CLUB, MOBILE, and STORE.

Visit direngrey.co.jp

Key Findings

We analyzed Direngrey.co.jp page load time and found that the first response time was 1 sec and then it took 3.5 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

direngrey.co.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

direngrey.co.jp

1014 ms

jquery.min.js

30 ms

jquery-ui.min.js

50 ms

jquery.scrollTo.js

343 ms

jquery.tile.js

345 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 82% of them (36 requests) were addressed to the original Direngrey.co.jp, 7% (3 requests) were made to Ajax.googleapis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Direngrey.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.7 kB (5%)

Content Size

521.6 kB

After Optimization

494.8 kB

In fact, the total size of Direngrey.co.jp main page is 521.6 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. 25% of websites need less resources to load. Images take 426.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.7 kB

  • Original 13.3 kB
  • After minification 12.0 kB
  • After compression 3.6 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 9.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 1.2 kB

  • Original 426.0 kB
  • After minification 424.8 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. DIR EN GREY images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 9.7 kB

  • Original 67.0 kB
  • After minification 66.8 kB
  • After compression 57.3 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 9.7 kB or 14% of the original size.

CSS Optimization

-41%

Potential reduce by 6.2 kB

  • Original 15.3 kB
  • After minification 14.8 kB
  • After compression 9.1 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. Direngrey.co.jp needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (57%)

Requests Now

42

After Optimization

18

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIR EN GREY. 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 as a result speed up the page load time.

Accessibility Review

direngrey.co.jp accessibility score

64

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

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

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

direngrey.co.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

direngrey.co.jp SEO score

64

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

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

    EN

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Direngrey.co.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Direngrey.co.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 DIR EN GREY. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: