4.4 sec in total
878 ms
3 sec
583 ms
Welcome to rezervuj.net homepage info - get ready to check Rezervuj best content for Czech Republic right away, or after learning these important things about rezervuj.net
Rezervace ubytování v České Republice. Rezervujte si ubytování s pohodlí domava. Vybírejte s široké nabídky hotelů a pensionů v České Republice. Vyberte si Vaši dovolenou pro rok 2023 na webu rezervuj...
Visit rezervuj.netWe analyzed Rezervuj.net page load time and found that the first response time was 878 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster. This domain responded with an error, which can significantly jeopardize Rezervuj.net rating and web reputation
rezervuj.net performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value8.8 s
1/100
25%
Value11.0 s
6/100
10%
Value150 ms
95/100
30%
Value0
100/100
15%
Value9.9 s
27/100
10%
878 ms
748 ms
334 ms
331 ms
224 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 66% of them (48 requests) were addressed to the original Rezervuj.net, 10% (7 requests) were made to C.imedia.cz and 10% (7 requests) were made to Q.bstatic.com. The less responsive or slowest element that took the longest time to load (895 ms) relates to the external source C.pocitadlo.sk.
Page size can be reduced by 716.0 kB (55%)
1.3 MB
590.2 kB
In fact, the total size of Rezervuj.net 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. 45% of websites need less resources to load. Javascripts take 513.1 kB which makes up the majority of the site volume.
Potential reduce by 99.2 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. This page needs HTML code to be minified as it can gain 29.6 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 99.2 kB or 89% of the original size.
Potential reduce by 17.8 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. Rezervuj images are well optimized though.
Potential reduce by 443.1 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 443.1 kB or 86% of the original size.
Potential reduce by 156.0 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. Rezervuj.net needs all CSS files to be minified and compressed as it can save up to 156.0 kB or 84% of the original size.
Number of requests can be reduced by 24 (39%)
61
37
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rezervuj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
rezervuj.net
878 ms
bootstrap.css
748 ms
style.css
334 ms
default.css
331 ms
menu.css
224 ms
jquery-1.3.2.min.js
226 ms
script.js
331 ms
cufon-yui.js
337 ms
arial.js
433 ms
cuf_run.js
435 ms
WebResource.axd
541 ms
ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
444 ms
ScriptResource.axd
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script.js
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bg.jpg
148 ms
search.gif
126 ms
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hvezda1.png
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hvezda0.png
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7130.jpg
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hvezda2.png
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3001.jpg
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main_bg.jpg
544 ms
menu_line.jpg
553 ms
header_cz.jpg
783 ms
cookie
350 ms
context
161 ms
iframebooking.aspx
538 ms
context
259 ms
fbg_bg.jpg
531 ms
fbg_line.gif
569 ms
dot.asp
208 ms
default.aspx
577 ms
42003464.gif
232 ms
banner-packa.png
224 ms
banner-logo.png
226 ms
impression
233 ms
120 ms
position.2675.css
253 ms
color.2675.css
255 ms
text.2675.css
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generated.css
250 ms
style.css
250 ms
generated.css
255 ms
style.css
254 ms
generated.css
255 ms
style.css
257 ms
dot.asp
414 ms
dot.asp
321 ms
h.php
862 ms
c.pocitadlo.sk
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shadow3.png
84 ms
showcounter.php
125 ms
rezervuj.net 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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
rezervuj.net 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
rezervuj.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rezervuj.net can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Rezervuj.net main page’s claimed encoding is windows-1250. 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.
rezervuj.net
Open Graph description is not detected on the main page of Rezervuj. 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: