Tools & Wizards About Us
youtubemultidownloader.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

youtubemultidownloader.com

Youtube Multi Downloader Online Free

Page Load Speed

2 sec in total

First Response

595 ms

Resources Loaded

1.1 sec

Page Rendered

209 ms

youtubemultidownloader.com screenshot

About Website

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Key Findings

We analyzed Youtubemultidownloader.com page load time and found that the first response time was 595 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

youtubemultidownloader.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value5,160 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.107

88/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

youtubemultidownloader.com

595 ms

index.html

265 ms

cloudflare.min.js

173 ms

bootstrap.min.css

4 ms

custom.css

6 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 88% of them (7 requests) were addressed to the original Youtubemultidownloader.com, 13% (1 request) were made to Ajax.cloudflare.com. The less responsive or slowest element that took the longest time to load (595 ms) belongs to the original domain Youtubemultidownloader.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 784.7 kB (67%)

Content Size

1.2 MB

After Optimization

385.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Youtubemultidownloader.com main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 880.6 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 3.8 kB

  • Original 6.4 kB
  • After minification 6.4 kB
  • After compression 2.6 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 3.8 kB or 59% of the original size.

Image Optimization

-14%

Potential reduce by 6.1 kB

  • Original 44.6 kB
  • After minification 38.5 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. Obviously, Youtube Multi Downloader needs image optimization as it can save up to 6.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 576.4 kB

  • Original 880.6 kB
  • After minification 879.5 kB
  • After compression 304.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 576.4 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 198.5 kB

  • Original 238.1 kB
  • After minification 237.1 kB
  • After compression 39.6 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. Youtubemultidownloader.com needs all CSS files to be minified and compressed as it can save up to 198.5 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Youtube Multi Downloader. According to our analytics all requests are already optimized.

Network Requests Diagram

youtubemultidownloader.com

youtubemultidownloader.com

595 ms

index.html

index.html

265 ms

cloudflare.min.js

cloudflare.min.js

173 ms

bootstrap.min.css

bootstrap.min.css

4 ms

custom.css

custom.css

6 ms

jumbotron-narrow.css

jumbotron-narrow.css

5 ms

rocket.js

rocket.js

7 ms

image5.png

image5.png

19 ms

Accessibility Review

youtubemultidownloader.com accessibility score

88

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

Best Practices

youtubemultidownloader.com best practices score

77

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

youtubemultidownloader.com SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Youtubemultidownloader.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Youtubemultidownloader.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

youtubemultidownloader.com

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