Tools & Wizards About Us
sudoku17.de screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sudoku17.de

Sudoku

Page Load Speed

3.5 sec in total

First Response

324 ms

Resources Loaded

3 sec

Page Rendered

215 ms

sudoku17.de screenshot

About Website

Visit sudoku17.de now to see the best up-to-date Sudoku 17 content for Germany and also check out these interesting facts you probably never knew about sudoku17.de

Mehr als 100.000 Sudoku Rätsel mit nur 17 vorbelegten Feldern kostenlos spielen. Online oder zum Ausdrucken in 3 Schwierigkeitsstufen.

Visit sudoku17.de

Key Findings

We analyzed Sudoku17.de page load time and found that the first response time was 324 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sudoku17.de performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

Network Requests Diagram

sudoku17.de

324 ms

www.sudoku17.de

1826 ms

cmp.min.js

54 ms

sa.min.js

53 ms

sudoku3.js

97 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 86% of them (32 requests) were addressed to the original Sudoku17.de, 5% (2 requests) were made to Googletagmanager.com and 3% (1 request) were made to The.gatekeeperconsent.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sudoku17.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.0 kB (20%)

Content Size

296.1 kB

After Optimization

237.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sudoku17.de main page is 296.1 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. 35% of websites need less resources to load. Javascripts take 129.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 41.6 kB

  • Original 49.2 kB
  • After minification 47.4 kB
  • After compression 7.7 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 41.6 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 4.4 kB

  • Original 112.9 kB
  • After minification 108.5 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. Sudoku 17 images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 11.8 kB

  • Original 129.0 kB
  • After minification 128.7 kB
  • After compression 117.2 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.

CSS Optimization

-25%

Potential reduce by 1.2 kB

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 3.7 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. Sudoku17.de needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (66%)

Requests Now

35

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sudoku 17. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sudoku17.de

sudoku17.de

324 ms

www.sudoku17.de

www.sudoku17.de

1826 ms

cmp.min.js

cmp.min.js

54 ms

sa.min.js

sa.min.js

53 ms

sudoku3.js

sudoku3.js

97 ms

stopwatch.js

stopwatch.js

192 ms

xajax_core.js

xajax_core.js

301 ms

size9.css

size9.css

300 ms

lightview.css

lightview.css

307 ms

prototype.js

prototype.js

390 ms

scriptaculous.js

scriptaculous.js

309 ms

effects.js

effects.js

309 ms

lightview.js

lightview.js

478 ms

consent_modules.json

consent_modules.json

44 ms

gtm.js

gtm.js

65 ms

js

js

50 ms

clock.php

clock.php

106 ms

blank.gif

blank.gif

103 ms

sprite.gif

sprite.gif

106 ms

bgbody.gif

bgbody.gif

197 ms

title.jpg

title.jpg

196 ms

tabbar.png

tabbar.png

283 ms

template.jpg

template.jpg

382 ms

progress0.gif

progress0.gif

197 ms

prev.png

prev.png

97 ms

topclose.png

topclose.png

97 ms

close_large.png

close_large.png

98 ms

close_small.png

close_small.png

99 ms

loading.gif

loading.gif

190 ms

inner_slideshow_stop.png

inner_slideshow_stop.png

191 ms

inner_prev.png

inner_prev.png

191 ms

inner_next.png

inner_next.png

194 ms

controller_prev.png

controller_prev.png

195 ms

controller_slideshow_stop.png

controller_slideshow_stop.png

284 ms

controller_next.png

controller_next.png

97 ms

controller_slideshow_play.png

controller_slideshow_play.png

98 ms

controller_close.png

controller_close.png

97 ms

Accessibility Review

sudoku17.de accessibility score

83

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

sudoku17.de 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

sudoku17.de SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sudoku17.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 Sudoku17.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

sudoku17.de

Open Graph description is not detected on the main page of Sudoku 17. 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: