2.9 sec in total
17 ms
2.7 sec
89 ms
Click here to check amazing Very Free Sudoku content. Otherwise, check out these important facts you probably never knew about veryfreesudoku.com
Free online sudoku puzzles. Popular, easy to use and contains enough sudoku puzzles for a life time.
Visit veryfreesudoku.comWe analyzed Veryfreesudoku.com page load time and found that the first response time was 17 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
veryfreesudoku.com performance score
name
value
score
weighting
Value2.4 s
71/100
10%
Value2.4 s
91/100
25%
Value4.8 s
67/100
10%
Value750 ms
39/100
30%
Value0
100/100
15%
Value4.4 s
83/100
10%
17 ms
318 ms
456 ms
116 ms
332 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Veryfreesudoku.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Veryfreesudoku.com.
Page size can be reduced by 542.1 kB (40%)
1.4 MB
814.7 kB
In fact, the total size of Veryfreesudoku.com main page is 1.4 MB. 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 1.7 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 1.7 kB or 58% of the original size.
Potential reduce by 537.9 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. Obviously, Very Free Sudoku needs image optimization as it can save up to 537.9 kB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.0 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.
Potential reduce by 452 B
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. Veryfreesudoku.com needs all CSS files to be minified and compressed as it can save up to 452 B or 20% of the original size.
Number of requests can be reduced by 15 (29%)
52
37
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Very Free Sudoku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
veryfreesudoku.com
17 ms
www.veryfreesudoku.com
318 ms
www.veryfreesudoku.com
456 ms
style.css
116 ms
index.html
332 ms
email-decode.min.js
15 ms
reset.css
110 ms
main.css
108 ms
orientation_utils.css
115 ms
jquery-2.0.3.min.js
149 ms
createjs.min.js
210 ms
howler.min.js
258 ms
main.js
235 ms
progress_bar.png
110 ms
200x200.jpg
150 ms
but_start.png
118 ms
blackplotan-webfont.woff
448 ms
but_play.png
117 ms
msg_box.png
128 ms
but_credits.png
118 ms
ctl_logo.png
120 ms
bg_menu.jpg
313 ms
bg_mode_menu.jpg
320 ms
mod_easy_icon.png
267 ms
mod_medium_icon.png
261 ms
mod_hard_icon.png
253 ms
bg_game.jpg
568 ms
bg_help.png
422 ms
bg_help2.png
412 ms
arrow.png
412 ms
but_yes.png
444 ms
but_exit.png
431 ms
audio_icon.png
796 ms
config_icon.png
536 ms
but_help_icon.png
550 ms
but_help_note.png
552 ms
but_del_note.png
584 ms
but_solve.png
658 ms
but_reset.png
671 ms
but_time.png
683 ms
but_help_hint.png
686 ms
time_display.png
717 ms
given_bg.png
768 ms
blank.png
1062 ms
background.png
800 ms
highlight.png
796 ms
cell_selected.png
837 ms
but_num.png
879 ms
but_del_toggle.png
946 ms
note_toggle.png
1179 ms
mode_toggle.png
1181 ms
credit_bg.png
988 ms
but_fullscreen.png
890 ms
but_fullscreen_help.png
958 ms
but_undo.png
986 ms
arrow_back.png
997 ms
veryfreesudoku.com accessibility score
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
veryfreesudoku.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
veryfreesudoku.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Veryfreesudoku.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 Veryfreesudoku.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.
veryfreesudoku.com
Open Graph description is not detected on the main page of Very Free Sudoku. 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: