2.4 sec in total
291 ms
1.8 sec
251 ms
Click here to check amazing Holiday Check content for Czech Republic. Otherwise, check out these important facts you probably never knew about holidaycheck.cz
Beim Testsieger HolidayCheck Hotels vergleichen & günstig buchen ✓9 Mio. Hotelbewertungen ✓Preisvergleich von 100 Reiseveranstaltern ✓Bestpreis-Garantie » jetzt klicken
Visit holidaycheck.czWe analyzed Holidaycheck.cz page load time and found that the first response time was 291 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
holidaycheck.cz performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value5.7 s
16/100
25%
Value19.6 s
0/100
10%
Value38,890 ms
0/100
30%
Value0.125
83/100
15%
Value47.9 s
0/100
10%
291 ms
216 ms
16 ms
115 ms
111 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 49% of them (23 requests) were addressed to the original Holidaycheck.cz, 9% (4 requests) were made to Facebook.com and 9% (4 requests) were made to Media.holidaycheck.com. The less responsive or slowest element that took the longest time to load (679 ms) belongs to the original domain Holidaycheck.cz.
Page size can be reduced by 2.0 MB (73%)
2.8 MB
761.1 kB
In fact, the total size of Holidaycheck.cz main page is 2.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 387.2 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. 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 387.2 kB or 84% of the original size.
Potential reduce by 1.6 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. Holiday Check images are well optimized though.
Potential reduce by 1.5 MB
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 1.5 MB or 76% of the original size.
Potential reduce by 185.3 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. Holidaycheck.cz needs all CSS files to be minified and compressed as it can save up to 185.3 kB or 84% of the original size.
Number of requests can be reduced by 15 (35%)
43
28
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Holiday Check. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
holidaycheck.cz
291 ms
www.holidaycheck.cz
216 ms
all.css
16 ms
all.js
115 ms
cs_CZ.js
111 ms
gridset-overlay.js
110 ms
indexContainer_cs_CZ.js
173 ms
client-init.js
110 ms
js
220 ms
addthis_widget.js
167 ms
all.js
205 ms
AppMeasurement.js
108 ms
postscribe.js
108 ms
staticmap
303 ms
logo.png
88 ms
button-search-bg.png
89 ms
handle_suitcase.png
116 ms
wheretogo.jpg
679 ms
background.jpg
679 ms
blank.gif
93 ms
sprite_global_elements.png
119 ms
logo-miles-and-more.png
95 ms
logo-airberlin.png
106 ms
json
252 ms
dc.js
185 ms
json
26 ms
300lo.json
100 ms
loading.gif
226 ms
icomoon.woff
77 ms
144 ms
sh.7c7179124ea24ac6ba46caac.html
83 ms
xd_arbiter.php
99 ms
xd_arbiter.php
130 ms
ping
165 ms
__utm.gif
71 ms
like.php
89 ms
220677.jpg
234 ms
zXs1Qh79i0Z.js
21 ms
LVx-xkvaJ0b.png
13 ms
like.php
63 ms
addyn%7C3.0%7C682%7C5046173%7C0%7C225%7CADTECH;cfp=1;rndc=1456765808;loc=100;target=_blank;key=index_index+index_index_null;grp=422;misc=1456765808656
93 ms
zXs1Qh79i0Z.js
16 ms
ATCollapse.gif
7 ms
addyn%7C3.0%7C682%7C5046171%7C0%7C154%7CADTECH;loc=100;target=_blank;key=index_index+index_index_null;grp=422;misc=1456765808973
91 ms
211072.jpg
41 ms
156219.jpg
68 ms
37011.jpg
233 ms
holidaycheck.cz accessibility score
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
holidaycheck.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
holidaycheck.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
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Holidaycheck.cz can be misinterpreted by Google and other search engines. Our service has detected that German 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 Holidaycheck.cz main page’s claimed encoding is iso-8859-1. 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.
holidaycheck.cz
Open Graph description is not detected on the main page of Holiday Check. 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: