Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

mp3-converter.com

MP3 Converter Online - ConvertFree

Page Load Speed

21.2 sec in total

First Response

513 ms

Resources Loaded

11.8 sec

Page Rendered

8.9 sec

mp3-converter.com screenshot

About Website

Visit mp3-converter.com now to see the best up-to-date MP3 Converter content for United States and also check out these interesting facts you probably never knew about mp3-converter.com

Convert to MP3 format in High Quality, free online converter tool. Easy to use, no need software to install.

Visit mp3-converter.com

Key Findings

We analyzed Mp3-converter.com page load time and found that the first response time was 513 ms and then it took 20.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

mp3-converter.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value17,110 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.2 s

1/100

10%

Network Requests Diagram

mp3-converter.com

513 ms

www.mp3-converter.com

2690 ms

screen.css

151 ms

style3.css

150 ms

logo.jpg

594 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 40% of them (12 requests) were addressed to the original Mp3-converter.com, 27% (8 requests) were made to Tpc.googlesyndication.com and 17% (5 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 331.3 kB (48%)

Content Size

685.1 kB

After Optimization

353.8 kB

In fact, the total size of Mp3-converter.com main page is 685.1 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. Javascripts take 475.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 14.9 kB

  • Original 19.0 kB
  • After minification 15.2 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 20% 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 14.9 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 13.9 kB

  • Original 177.9 kB
  • After minification 164.0 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. MP3 Converter images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 292.5 kB

  • Original 475.1 kB
  • After minification 474.9 kB
  • After compression 182.5 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 292.5 kB or 62% of the original size.

CSS Optimization

-76%

Potential reduce by 10.0 kB

  • Original 13.1 kB
  • After minification 11.4 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. Mp3-converter.com needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (29%)

Requests Now

28

After Optimization

20

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MP3 Converter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mp3-converter.com accessibility score

96

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

mp3-converter.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

mp3-converter.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mp3-converter.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Mp3-converter.com 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 description is not detected on the main page of MP3 Converter. 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: