Tools & Wizards About Us
resonance.id25.com screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

resonance.id25.com

neoバイノーラルビートのレゾナンスミュージック[resonance music]

Page Load Speed

3.7 sec in total

First Response

546 ms

Resources Loaded

2.8 sec

Page Rendered

356 ms

resonance.id25.com screenshot

About Website

Welcome to resonance.id25.com homepage info - get ready to check Resonance Id 25 best content for Japan right away, or after learning these important things about resonance.id25.com

聴くだけで集中力が上がり記憶力が高まる音楽neoバイノーラルビートresonance music レゾナンスミュージック

Visit resonance.id25.com

Key Findings

We analyzed Resonance.id25.com page load time and found that the first response time was 546 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

resonance.id25.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

resonance.id25.com

546 ms

style.css

184 ms

extension.css

346 ms

user.css

354 ms

jquery.js

512 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Resonance.id25.com, 4% (2 requests) were made to Id25.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Resonance.id25.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.6 kB (21%)

Content Size

475.9 kB

After Optimization

376.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Resonance.id25.com main page is 475.9 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. Images take 355.2 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 2.9 kB

  • Original 4.9 kB
  • After minification 4.8 kB
  • After compression 2.0 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 2.9 kB or 59% of the original size.

Image Optimization

-5%

Potential reduce by 16.2 kB

  • Original 355.2 kB
  • After minification 339.0 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. Resonance Id 25 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 64.0 kB

  • Original 95.6 kB
  • After minification 91.3 kB
  • After compression 31.6 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 64.0 kB or 67% of the original size.

CSS Optimization

-82%

Potential reduce by 16.6 kB

  • Original 20.2 kB
  • After minification 16.5 kB
  • After compression 3.6 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. Resonance.id25.com needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

43

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Resonance Id 25. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

resonance.id25.com

resonance.id25.com

546 ms

style.css

style.css

184 ms

extension.css

extension.css

346 ms

user.css

user.css

354 ms

jquery.js

jquery.js

512 ms

function.js

function.js

360 ms

script.php

script.php

906 ms

header.html

header.html

226 ms

index.html

index.html

237 ms

under_menu.html

under_menu.html

233 ms

side_menu.html

side_menu.html

240 ms

footer.html

footer.html

199 ms

bg_sotowaku.gif

bg_sotowaku.gif

356 ms

bg_header_menu.png

bg_header_menu.png

830 ms

01.gif

01.gif

427 ms

bg_main_box.gif

bg_main_box.gif

429 ms

bg_box-title.gif

bg_box-title.gif

427 ms

bg_box.gif

bg_box.gif

428 ms

icon_midashi01.gif

icon_midashi01.gif

522 ms

icon_migi.gif

icon_migi.gif

541 ms

osusume.gif

osusume.gif

571 ms

new.gif

new.gif

585 ms

icon_pagetop.gif

icon_pagetop.gif

594 ms

bg_side_menu.gif

bg_side_menu.gif

694 ms

bg_footer_menu.png

bg_footer_menu.png

887 ms

icon_link_footer.gif

icon_link_footer.gif

554 ms

icon_mail.gif

icon_mail.gif

572 ms

icon_ink_Gaibu.gif

icon_ink_Gaibu.gif

586 ms

spacer.gif

spacer.gif

656 ms

header_rollover.gif

header_rollover.gif

712 ms

ani_arrow.gif

ani_arrow.gif

725 ms

privacy_merumaga.html

privacy_merumaga.html

778 ms

icon_midashi02.gif

icon_midashi02.gif

778 ms

touroku.gif

touroku.gif

842 ms

pr.js

pr.js

843 ms

1.jpg

1.jpg

1228 ms

2.jpg

2.jpg

1410 ms

3.jpg

3.jpg

1288 ms

4.jpg

4.jpg

1112 ms

bg_menu_box-title.gif

bg_menu_box-title.gif

1010 ms

icon_link01.gif

icon_link01.gif

1053 ms

banner_resomemory_200x320.gif

banner_resomemory_200x320.gif

1350 ms

logos_banner200x50.gif

logos_banner200x50.gif

1248 ms

otoiawase.gif

otoiawase.gif

1433 ms

error.html

error.html

341 ms

Accessibility Review

resonance.id25.com accessibility score

58

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

resonance.id25.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

resonance.id25.com SEO score

62

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Resonance.id25.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Resonance.id25.com main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

resonance.id25.com

Open Graph description is not detected on the main page of Resonance Id 25. 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: