3.5 sec in total
218 ms
2.6 sec
671 ms
Click here to check amazing Spa content for Czech Republic. Otherwise, check out these important facts you probably never knew about spa.cz
Nejkratší cesta do wellness a lázní vede přes Spa.cz. Vyberte si z 4 017 pobytů ten pravý a nechte se unést za odpočinkem. Zasloužíte si to!
Visit spa.czWe analyzed Spa.cz page load time and found that the first response time was 218 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.
spa.cz performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value9.0 s
1/100
25%
Value8.0 s
22/100
10%
Value3,370 ms
2/100
30%
Value0.145
77/100
15%
Value15.0 s
8/100
10%
218 ms
538 ms
408 ms
462 ms
433 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 22% of them (15 requests) were addressed to the original Spa.cz, 44% (30 requests) were made to Images.static-hotel.cz and 9% (6 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Images.static-hotel.cz.
Page size can be reduced by 48.8 kB (6%)
868.3 kB
819.5 kB
In fact, the total size of Spa.cz main page is 868.3 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. 60% of websites need less resources to load. Images take 597.6 kB which makes up the majority of the site volume.
Potential reduce by 46.5 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 46.5 kB or 76% 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. Spa images are well optimized though.
Potential reduce by 2.3 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.
Number of requests can be reduced by 22 (38%)
58
36
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
spa.cz
218 ms
www.spa.cz
538 ms
compiled-libraries.css
408 ms
compiled-layout.css
462 ms
h4-autocomplete.css
433 ms
featherlight.css
232 ms
compiled-autocomplete.css
239 ms
jquery-ui.min.css
420 ms
one-trust.css
439 ms
compiled-homepage.css
640 ms
otSDKStub.js
42 ms
email-decode.min.js
410 ms
ld.js
34 ms
optimize.js
59 ms
bundle_aa13740c727446c449ea3d3171e0a001.js
749 ms
vedd3670a3b1c4e178fdfb0cc912d969e1713874337387
66 ms
gtm.js
79 ms
gtm.js
154 ms
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674 ms
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1074 ms
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1093 ms
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718 ms
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878 ms
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877 ms
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889 ms
717_1713786717--c370x220-q85.jpeg
891 ms
standard.svg
313 ms
lazne-wellness-spa-facebook.svg
334 ms
lazne-wellness-spa-instagram.svg
335 ms
6b184488-09c9-45f0-b516-b4dee7daa8c7.json
29 ms
location
33 ms
otBannerSdk.js
81 ms
js
126 ms
js
234 ms
tr.js
929 ms
bat.js
445 ms
destination
335 ms
insight.min.js
448 ms
destination
330 ms
rc.js
925 ms
fx4nygaiei
627 ms
26045020.js
31 ms
insight_tag_errors.gif
109 ms
26045020
32 ms
0.7.32
19 ms
clarity.js
19 ms
spa.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
spa.cz 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
Page has valid source maps
spa.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spa.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 Spa.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.
spa.cz
Open Graph data is detected on the main page of Spa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: