Tools & Wizards About Us
racingduel.de screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

racingduel.de

Racing Duel

Page Load Speed

3.1 sec in total

First Response

480 ms

Resources Loaded

2.4 sec

Page Rendered

233 ms

racingduel.de screenshot

About Website

Click here to check amazing Racing Duel content for Slovakia. Otherwise, check out these important facts you probably never knew about racingduel.de

Racing Duel is an online racing game where you can live the life of a professional racing driver. Play for free against other players from all over the world and be the first to cross the finish line!

Visit racingduel.de

Key Findings

We analyzed Racingduel.de page load time and found that the first response time was 480 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

racingduel.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

s2.racingduel.com

480 ms

style_index.css

119 ms

style_index.css

225 ms

style_button.css

234 ms

style_button.css

240 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Racingduel.de, 21% (15 requests) were made to S2.racingduel.com and 4% (3 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (884 ms) relates to the external source Ppmimages.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 253.1 kB (32%)

Content Size

779.3 kB

After Optimization

526.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Racingduel.de main page is 779.3 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. 35% of websites need less resources to load. Images take 416.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 32.9 kB

  • Original 42.0 kB
  • After minification 37.7 kB
  • After compression 9.1 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 32.9 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 5.4 kB

  • Original 416.3 kB
  • After minification 410.9 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. Racing Duel images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 135.0 kB

  • Original 230.4 kB
  • After minification 213.8 kB
  • After compression 95.4 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 135.0 kB or 59% of the original size.

CSS Optimization

-88%

Potential reduce by 79.7 kB

  • Original 90.6 kB
  • After minification 76.6 kB
  • After compression 10.9 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. Racingduel.de needs all CSS files to be minified and compressed as it can save up to 79.7 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (57%)

Requests Now

68

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Racing Duel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

s2.racingduel.com

s2.racingduel.com

480 ms

style_index.css

style_index.css

119 ms

style_index.css

style_index.css

225 ms

style_button.css

style_button.css

234 ms

style_button.css

style_button.css

240 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

238 ms

ajax.js

ajax.js

237 ms

ajax_function.js

ajax_function.js

236 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

560 ms

javascript.js

javascript.js

347 ms

jquery.tools.min.js

jquery.tools.min.js

465 ms

jquery.lightbox-0.5.pack.js

jquery.lightbox-0.5.pack.js

352 ms

placeholder.js

placeholder.js

352 ms

jquery.cookie.js

jquery.cookie.js

351 ms

jquery.cookiecuttr.js

jquery.cookiecuttr.js

461 ms

all.js

all.js

270 ms

conversion.js

conversion.js

26 ms

ga.js

ga.js

15 ms

index_background.jpg

index_background.jpg

854 ms

panacik.png

panacik.png

370 ms

lng_en.gif

lng_en.gif

625 ms

USA.png

USA.png

460 ms

skill_mini.jpg

skill_mini.jpg

373 ms

profile_mini.jpg

profile_mini.jpg

373 ms

task_mini.jpg

task_mini.jpg

375 ms

report_mini.jpg

report_mini.jpg

380 ms

facebook.png

facebook.png

459 ms

143 ms

index_top_table_bg.jpg

index_top_table_bg.jpg

386 ms

homepage_box_top.png

homepage_box_top.png

386 ms

select_lang_left.png

select_lang_left.png

388 ms

select_lang_right.png

select_lang_right.png

390 ms

xd_arbiter.php

xd_arbiter.php

213 ms

xd_arbiter.php

xd_arbiter.php

420 ms

__utm.gif

__utm.gif

46 ms

other_games_dropdown.png

other_games_dropdown.png

425 ms

other_games_select_left.png

other_games_select_left.png

424 ms

other_games_select_right.png

other_games_select_right.png

425 ms

other_games_select_ico.png

other_games_select_ico.png

436 ms

first_bg2.png

first_bg2.png

509 ms

index_logo.png

index_logo.png

444 ms

index_body_web_top.png

index_body_web_top.png

438 ms

index_body_web_middle.png

index_body_web_middle.png

439 ms

index_top_images.jpg

index_top_images.jpg

722 ms

index_login_button_left.png

index_login_button_left.png

439 ms

index_login_button_mid.png

index_login_button_mid.png

522 ms

index_login_button_right.png

index_login_button_right.png

523 ms

index_register_button_left.png

index_register_button_left.png

529 ms

index_register_button_mid.png

index_register_button_mid.png

532 ms

index_register_button_right.png

index_register_button_right.png

613 ms

index_box_action.jpg

index_box_action.jpg

615 ms

input_register_username_2.png

input_register_username_2.png

622 ms

input_register_password_2.png

input_register_password_2.png

626 ms

button_yellow_left.png

button_yellow_left.png

704 ms

button_yellow_middle.png

button_yellow_middle.png

705 ms

button_yellow_right.png

button_yellow_right.png

715 ms

index_box_registration.png

index_box_registration.png

718 ms

fb_button_left.png

fb_button_left.png

796 ms

fb_button_middle.png

fb_button_middle.png

798 ms

fb_button_right.png

fb_button_right.png

806 ms

index_body_web_bottom.png

index_body_web_bottom.png

808 ms

index_demo_bg.png

index_demo_bg.png

811 ms

index_demo_body.png

index_demo_body.png

884 ms

fb_login_box.png

fb_login_box.png

691 ms

44 ms

43 ms

like.php

like.php

97 ms

xd_arbiter.php

xd_arbiter.php

146 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

492 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

555 ms

Accessibility Review

racingduel.de accessibility score

70

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

racingduel.de best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

racingduel.de SEO score

54

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Racingduel.de 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 Racingduel.de 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

racingduel.de

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