Tools & Wizards About Us
file4u.info screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

file4u.info

【토검사】토토사이트,안전놀이터,메이저놀이터,메이저사이트,먹튀검증,메이저토토,메이저토토사이트,토토,사설토토,스포츠토토,안전토토,안전토토사이트

Page Load Speed

1.9 sec in total

First Response

39 ms

Resources Loaded

1.7 sec

Page Rendered

126 ms

file4u.info screenshot

About Website

Visit file4u.info now to see the best up-to-date File 4 U content and also check out these interesting facts you probably never knew about file4u.info

【토검사】토토사이트,안전놀이터,메이저놀이터,메이저사이트,먹튀검증,메이저토토,메이저토토사이트,토토,사설토토,스포츠토토,안전토토,안전토토사이트

Visit file4u.info

Key Findings

We analyzed File4u.info page load time and found that the first response time was 39 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

file4u.info performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

file4u.info

39 ms

ww1.file4u.info

1517 ms

jquery.min.js

9 ms

enhance.js

9 ms

bullet_lime.gif

18 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 11% of them (1 request) were addressed to the original File4u.info, 22% (2 requests) were made to Google-analytics.com and 22% (2 requests) were made to Img.sedoparking.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Ww1.file4u.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.0 kB (47%)

Content Size

60.1 kB

After Optimization

32.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of File4u.info main page is 60.1 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. 15% of websites need less resources to load. HTML takes 37.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 25.6 kB

  • Original 37.9 kB
  • After minification 37.9 kB
  • After compression 12.3 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 25.6 kB or 68% of the original size.

Image Optimization

-25%

Potential reduce by 552 B

  • Original 2.2 kB
  • After minification 1.7 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, File 4 U needs image optimization as it can save up to 552 B or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 1.8 kB

  • Original 20.0 kB
  • After minification 19.7 kB
  • After compression 18.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 3 (43%)

Requests Now

7

After Optimization

4

  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of File 4 U. 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

file4u.info

file4u.info

39 ms

ww1.file4u.info

ww1.file4u.info

1517 ms

jquery.min.js

jquery.min.js

9 ms

enhance.js

enhance.js

9 ms

bullet_lime.gif

bullet_lime.gif

18 ms

rl.php

rl.php

137 ms

ga.js

ga.js

15 ms

logo_white.png

logo_white.png

20 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

file4u.info accessibility score

80

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

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

file4u.info best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

file4u.info SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise File4u.info can be misinterpreted by Google and other search engines. Our service has detected that Korean 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 File4u.info 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

file4u.info

Open Graph description is not detected on the main page of File 4 U. 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: