Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

mp3tu.be

MP3TUBE - 動画&音声変換Webサービス

Page Load Speed

4.5 sec in total

First Response

723 ms

Resources Loaded

3.3 sec

Page Rendered

478 ms

mp3tu.be screenshot

About Website

Click here to check amazing Mp 3 Tu content. Otherwise, check out these important facts you probably never knew about mp3tu.be

MP3TUBE is a file-conversion service that can transform video into audio and vice versa. Extract audio from video to create an MP3 file, or make a video from an MP3 and upload it to a video hosting si...

Visit mp3tu.be

Key Findings

We analyzed Mp3tu.be page load time and found that the first response time was 723 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

mp3tu.be performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value7,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

mp3tu.be

723 ms

m3tb.com

1018 ms

general.css

521 ms

style_res.css

863 ms

adsbygoogle.js

7 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Mp3tu.be, 45% (14 requests) were made to M3tb.com and 16% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source M3tb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.1 kB (50%)

Content Size

355.4 kB

After Optimization

178.4 kB

In fact, the total size of Mp3tu.be main page is 355.4 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. 35% of websites need less resources to load. Javascripts take 219.2 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 7.3 kB

  • Original 11.6 kB
  • After minification 11.4 kB
  • After compression 4.2 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 7.3 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 438 B

  • Original 111.0 kB
  • After minification 110.5 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. Mp 3 Tu images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 158.2 kB

  • Original 219.2 kB
  • After minification 212.5 kB
  • After compression 61.0 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 158.2 kB or 72% of the original size.

CSS Optimization

-81%

Potential reduce by 11.1 kB

  • Original 13.8 kB
  • After minification 10.6 kB
  • After compression 2.6 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. Mp3tu.be needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (34%)

Requests Now

29

After Optimization

19

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mp 3 Tu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mp3tu.be accessibility score

86

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-*] attributes do not match their roles

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

Best Practices

mp3tu.be 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

mp3tu.be SEO score

92

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 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 Mp3tu.be 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 Mp3tu.be 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 Mp 3 Tu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: