Tools & Wizards About Us
drumnbass.jp screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

drumnbass.jp

DRUM'N'BASS JAPAN

Page Load Speed

2 sec in total

First Response

568 ms

Resources Loaded

1.4 sec

Page Rendered

97 ms

drumnbass.jp screenshot

About Website

Click here to check amazing DRUM N BASS content. Otherwise, check out these important facts you probably never knew about drumnbass.jp

DNB JPN は、日本各地でドラムンベースの活動をする人で、創り上げるサイトです。

Visit drumnbass.jp

Key Findings

We analyzed Drumnbass.jp page load time and found that the first response time was 568 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

drumnbass.jp performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

drumnbass.jp

568 ms

jquery.min.js

5 ms

core.min.js

202 ms

main.css

357 ms

css

67 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 71% of them (10 requests) were addressed to the original Drumnbass.jp, 14% (2 requests) were made to Google-analytics.com and 7% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (568 ms) belongs to the original domain Drumnbass.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.6 kB (21%)

Content Size

59.2 kB

After Optimization

46.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drumnbass.jp main page is 59.2 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. 15% of websites need less resources to load. Javascripts take 21.5 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 3.9 kB

  • Original 6.0 kB
  • After minification 5.2 kB
  • After compression 2.1 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 849 B, which is 14% 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 3.9 kB or 65% of the original size.

Image Optimization

-3%

Potential reduce by 621 B

  • Original 20.9 kB
  • After minification 20.3 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. DRUM N BASS images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 349 B

  • Original 21.5 kB
  • After minification 21.5 kB
  • After compression 21.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-71%

Potential reduce by 7.6 kB

  • Original 10.8 kB
  • After minification 10.7 kB
  • After compression 3.1 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. Drumnbass.jp needs all CSS files to be minified and compressed as it can save up to 7.6 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DRUM N BASS. According to our analytics all requests are already optimized.

Network Requests Diagram

drumnbass.jp

drumnbass.jp

568 ms

jquery.min.js

jquery.min.js

5 ms

core.min.js

core.min.js

202 ms

main.css

main.css

357 ms

css

css

67 ms

analytics.js

analytics.js

20 ms

line_logo.png

line_logo.png

185 ms

line_text.png

line_text.png

182 ms

line_btn.png

line_btn.png

320 ms

line_qcode.png

line_qcode.png

321 ms

ico_fb.png

ico_fb.png

335 ms

ico_tw.png

ico_tw.png

335 ms

ico_li.png

ico_li.png

352 ms

collect

collect

12 ms

Accessibility Review

drumnbass.jp accessibility score

76

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

Image elements do not have [alt] attributes

Best Practices

drumnbass.jp best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

drumnbass.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

Image elements do not have [alt] attributes

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 Drumnbass.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 Drumnbass.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

drumnbass.jp

Open Graph data is detected on the main page of DRUM N BASS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: