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cdroller.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

cdroller.com

Recover files data from CD, DVD, flash card, hard drive with CDRoller

Page Load Speed

1.7 sec in total

First Response

214 ms

Resources Loaded

1.1 sec

Page Rendered

404 ms

cdroller.com screenshot

About Website

Visit cdroller.com now to see the best up-to-date CDRoller content for Russia and also check out these interesting facts you probably never knew about cdroller.com

Use CDRoller to recover, retrieve, rescue and fix files and data from CD, DVD, Blu-Ray discs, hard and flash drives, memory cards, mini dvd camcorders, etc.

Visit cdroller.com

Key Findings

We analyzed Cdroller.com page load time and found that the first response time was 214 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cdroller.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

cdroller.com

214 ms

www.cdroller.com

496 ms

analytics.js

20 ms

respond.min.js

88 ms

body-bg.png

173 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Cdroller.com, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (496 ms) belongs to the original domain Cdroller.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.7 kB (30%)

Content Size

110.3 kB

After Optimization

77.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cdroller.com main page is 110.3 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. Only 5% of websites need less resources to load. HTML takes 45.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 32.4 kB

  • Original 45.7 kB
  • After minification 45.0 kB
  • After compression 13.3 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 32.4 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 180 B

  • Original 41.5 kB
  • After minification 41.3 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. CDRoller images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 110 B

  • Original 23.1 kB
  • After minification 23.1 kB
  • After compression 23.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 7 (50%)

Requests Now

14

After Optimization

7

  • AJAX
  • Images
  • JavaScript

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDRoller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

cdroller.com

cdroller.com

214 ms

www.cdroller.com

www.cdroller.com

496 ms

analytics.js

analytics.js

20 ms

respond.min.js

respond.min.js

88 ms

body-bg.png

body-bg.png

173 ms

header-bg.png

header-bg.png

260 ms

header-logo.png

header-logo.png

268 ms

flag-de.png

flag-de.png

268 ms

flag-it.png

flag-it.png

271 ms

flag-es.png

flag-es.png

269 ms

nav-bg.png

nav-bg.png

268 ms

icon-li.png

icon-li.png

346 ms

screenshot_small_2.jpg

screenshot_small_2.jpg

357 ms

icon-comment.png

icon-comment.png

357 ms

cards.png

cards.png

356 ms

collect

collect

12 ms

Accessibility Review

cdroller.com accessibility score

70

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.

Internationalization and localization

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

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

cdroller.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cdroller.com SEO score

94

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdroller.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 Cdroller.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

cdroller.com

Open Graph description is not detected on the main page of CDRoller. 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: