7.2 sec in total
463 ms
3.6 sec
3.1 sec
Welcome to 3dk.cz homepage info - get ready to check 3DK best content right away, or after learning these important things about 3dk.cz
Dentální klinika Praha 3DK – zubní ordinace pro 3. tisíciletí. Naším cílem je poskytovat péči v oblasti zubního lékařství na nejvyšší úrovni.
Visit 3dk.czWe analyzed 3dk.cz page load time and found that the first response time was 463 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
3dk.cz performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value6.3 s
10/100
25%
Value7.9 s
23/100
10%
Value3,310 ms
2/100
30%
Value0.538
14/100
15%
Value9.3 s
31/100
10%
463 ms
1400 ms
342 ms
346 ms
404 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 83% of them (30 requests) were addressed to the original 3dk.cz, 11% (4 requests) were made to Fonts.gstatic.com and 6% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain 3dk.cz.
Page size can be reduced by 155.9 kB (12%)
1.3 MB
1.1 MB
In fact, the total size of 3dk.cz main page is 1.3 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. 60% of websites need less resources to load. Images take 999.0 kB which makes up the majority of the site volume.
Potential reduce by 60.9 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 60.9 kB or 83% of the original size.
Potential reduce by 0 B
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. 3DK images are well optimized though.
Potential reduce by 11.5 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 11.5 kB or 17% of the original size.
Potential reduce by 83.5 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. 3dk.cz needs all CSS files to be minified and compressed as it can save up to 83.5 kB or 65% of the original size.
Number of requests can be reduced by 18 (60%)
30
12
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3DK. 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 from 9 to 1 for CSS and as a result speed up the page load time.
3dk.cz
463 ms
3dk.cz
1400 ms
wp-emoji-release.min.js
342 ms
style.min.css
346 ms
content.css
404 ms
content.css
412 ms
style.css
447 ms
jquery.min.js
411 ms
jquery-migrate.min.js
270 ms
front.js
289 ms
front.js
497 ms
css
172 ms
css
190 ms
lightbox.css
586 ms
miocarousel.css
571 ms
animate.css
571 ms
front_menu.js
577 ms
svgxuse.min.js
584 ms
lightbox.js
531 ms
miocarousel.js
532 ms
waypoints.min.js
532 ms
comment-reply.min.js
532 ms
3DKlogo.svg
242 ms
symbol-defs.svg
240 ms
dentalni-klinika.jpg
551 ms
kurz-3DK-preparace.jpg
548 ms
spolupracujeme.jpg
626 ms
cases3x-kolaz-1-1-461x461.png
549 ms
Dr-Tom_Dr-Str-1-1.png
471 ms
symbol-defs.svg
321 ms
content-icons.svg
546 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmYWRm.ttf
415 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4OmYWRm.ttf
486 ms
7cHpv4kjgoGqM7E_Ass8.ttf
487 ms
7cHqv4kjgoGqM7E3t-4s6Vop.ttf
486 ms
menu-plus.svg
213 ms
3dk.cz 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.
3dk.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
3dk.cz 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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3dk.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that 3dk.cz 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.
3dk.cz
Open Graph description is not detected on the main page of 3DK. 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: