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name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.484

17/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

dc304.4shared.com

211 ms

common_n.4min.css

190 ms

elements.4min.css

183 ms

auth-popup.4min.css

152 ms

icons.4min.css

156 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dc304.4shared.com, 72% (64 requests) were made to Static.4shared.com and 9% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (505 ms) relates to the external source Static.4shared.com.

Content Size

1.1 MB

After Optimization

496.1 kB

In fact, the total size of Dc304.4shared.com main page is 1.1 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. 55% of websites need less resources to load. Javascripts take 706.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 43.3 kB

Original 56.9 kB
After minification 53.3 kB
After compression 13.6 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 43.3 kB or 76% of the original size.

Image Optimization

-13%

Potential reduce by 29.3 kB

Original 232.5 kB
After minification 203.3 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. Obviously, Dc 304 4 Shared needs image optimization as it can save up to 29.3 kB or 13% 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 459.7 kB

Original 706.2 kB
After minification 705.1 kB
After compression 246.5 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 459.7 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 114.9 kB

Original 147.6 kB
After minification 146.1 kB
After compression 32.7 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. Dc304.4shared.com needs all CSS files to be minified and compressed as it can save up to 114.9 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dc 304 4 Shared. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Requests the notification permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dc304.4shared.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Dc304.4shared.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

dc304.4shared.com

Open Graph data is detected on the main page of Dc 304 4 Shared. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

4shared.com - free file sharing and storage

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

dc304.4shared.com

common_n.4min.css

elements.4min.css

auth-popup.4min.css

icons.4min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dc304.4shared.com

common_n.4min.css

elements.4min.css

auth-popup.4min.css

icons.4min.css

tipTip.4min.css

jquery-1.9.1.4min.js

jquery-migrate-1.2.1.4min.js

favicon.4min.js

header.4min.js

purchaseStats.4min.js

login_fnc.4min.js

authScripts.4min.js

play.4min.js

tips.4min.js

cookie.4min.js

swfobject.4min.js

adlogger_tracker.4min.js

jquery.jsonWithError.4min.js

smallPlugins.4min.js

utils.4min.js

Events.4min.js

jquery.placeholder.patch.4min.js

jquery.cookie.4min.js

jquery.localStorage.4min.js

jquery.slimscroll.min.js

jquery.tipTip.4min.js

jquery-ui-1.8.24.4min.js

json2.4min.js

jquery.cycle.all.min.js

jquery.mousewheel.4min.js

jquery.clipboard.4min.js

uponitCounter.4min.js

includeAntiFrameScript.4min.js

indexn2.4min.css

rotatorRegisterClick.4min.js

counter.js

quant.js

header.4min.css

common.4min.css

mainWithoutCommon.4min.css

popup_n.4min.css

notifyBlock.4min.css