2.9 sec in total
448 ms
2.2 sec
214 ms
Visit 123sudoku.de now to see the best up-to-date 123Sudoku content for Germany and also check out these interesting facts you probably never knew about 123sudoku.de
Spielen Sie Sudoku online und gratis. Hier gibt es tausende verschiedene Sudoku. Sie können Sudoku in verschiedenen Schwierigkeitsstufen spielen (einfach, leicht, mittelschwer, schwer, sehr schwierig,...
Visit 123sudoku.deWe analyzed 123sudoku.de page load time and found that the first response time was 448 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
123sudoku.de performance score
name
value
score
weighting
Value3.1 s
48/100
10%
Value4.1 s
46/100
25%
Value11.2 s
5/100
10%
Value2,280 ms
5/100
30%
Value0.047
99/100
15%
Value13.6 s
11/100
10%
448 ms
99 ms
194 ms
195 ms
867 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 21% of them (12 requests) were addressed to the original 123sudoku.de, 14% (8 requests) were made to Apis.google.com and 9% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (867 ms) relates to the external source Ajax.lemonlion.net.
Page size can be reduced by 150.0 kB (32%)
476.1 kB
326.1 kB
In fact, the total size of 123sudoku.de main page is 476.1 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. 70% of websites need less resources to load. Javascripts take 265.6 kB which makes up the majority of the site volume.
Potential reduce by 19.8 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 19.8 kB or 73% of the original size.
Potential reduce by 12.2 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. 123Sudoku images are well optimized though.
Potential reduce by 108.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 108.0 kB or 41% of the original size.
Potential reduce by 9.9 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. 123sudoku.de needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 76% of the original size.
Number of requests can be reduced by 31 (57%)
54
23
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 123Sudoku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
123sudoku.de
448 ms
default.css
99 ms
layout.css
194 ms
styles.css
195 ms
jquery.min.js
867 ms
adsbygoogle.js
8 ms
cookieconsent.latest.min.js
11 ms
all.js
35 ms
plusone.js
90 ms
analytics.js
34 ms
bg-white2.jpg
422 ms
sudoku-online-logo.png
312 ms
menu-main-bg.png
202 ms
box-title-bg.png
225 ms
ca-pub-2057761421419175.js
187 ms
zrt_lookup.html
179 ms
show_ads_impl.js
89 ms
generate.php
306 ms
collect
32 ms
collect
213 ms
add-to-favorites.png
213 ms
239 ms
cb=gapi.loaded_0
147 ms
cb=gapi.loaded_1
146 ms
fastbutton
198 ms
flags.png
508 ms
ads
215 ms
xd_arbiter.php
72 ms
xd_arbiter.php
93 ms
osd.js
59 ms
ads
198 ms
vid4ul.js
52 ms
ex
323 ms
postmessageRelay
126 ms
like.php
116 ms
cb=gapi.loaded_0
32 ms
cb=gapi.loaded_1
32 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
81 ms
sudoku.css
106 ms
xd_arbiter.php
13 ms
9177057517784254825
83 ms
abg.js
108 ms
m_js_controller.js
127 ms
ads.js
175 ms
googlelogo_color_112x36dp.png
77 ms
Of-YZRAFweH.js
146 ms
LVx-xkvaJ0b.png
141 ms
3193398744-postmessagerelay.js
70 ms
rpc:shindig_random.js
69 ms
s
44 ms
x_button_blue2.png
45 ms
cb=gapi.loaded_0
64 ms
Under%20New%20Management%20(1)_UnderNewManagement_160x600-Turn.gif
88 ms
ddcssl.htm
84 ms
veBs87dwiCXgZb9CwomBYiW1hyWXgp0ohA3Vj3gnbUg.js
17 ms
pixel
30 ms
wurfl.js
25 ms
ui
32 ms
123sudoku.de accessibility score
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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
123sudoku.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
123sudoku.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 123sudoku.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that 123sudoku.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.
123sudoku.de
Open Graph data is detected on the main page of 123Sudoku. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: