4.7 sec in total
334 ms
4.1 sec
260 ms
Click here to check amazing Invia content for Czech Republic. Otherwise, check out these important facts you probably never knew about invia.cz
Jednoduchá online nebo telefonická objednávka. Dovolená 2024. Nejširší nabídka letních i zimních zájezdů na jednom místě.
Visit invia.czWe analyzed Invia.cz page load time and found that the first response time was 334 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
invia.cz performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value7.7 s
3/100
25%
Value11.0 s
6/100
10%
Value7,000 ms
0/100
30%
Value0.004
100/100
15%
Value16.9 s
5/100
10%
334 ms
895 ms
486 ms
1113 ms
343 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Invia.cz, 17% (13 requests) were made to Eu-sonar.sociomantic.com and 12% (9 requests) were made to Ssc.invia.cz. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Dsc.invia.cz.
Page size can be reduced by 609.8 kB (36%)
1.7 MB
1.1 MB
In fact, the total size of Invia.cz main page is 1.7 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. 30% of websites need less resources to load. Images take 891.3 kB which makes up the majority of the site volume.
Potential reduce by 119.1 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 119.1 kB or 82% of the original size.
Potential reduce by 58.2 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. Invia images are well optimized though.
Potential reduce by 251.8 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 251.8 kB or 60% of the original size.
Potential reduce by 180.7 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. Invia.cz needs all CSS files to be minified and compressed as it can save up to 180.7 kB or 81% of the original size.
Number of requests can be reduced by 47 (70%)
67
20
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Invia. 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.
invia.cz
334 ms
www.invia.cz
895 ms
combined-style.css
486 ms
combined-desktop.js
1113 ms
autocomplete.js
343 ms
jquery.ui.stars.js
344 ms
conversion.js
18 ms
ld.js
24 ms
gan.js
237 ms
print.css
112 ms
analytics.js
20 ms
homepage.jpg
779 ms
chytruska-580x380_cz.png
639 ms
deti-1-kc-580x380.jpg
763 ms
flexi-dovolena-580x380.png
652 ms
stastne-tydny-spanelsko-580x180.jpg
651 ms
italie.jpg
324 ms
chorvatsko.jpg
323 ms
canary.jpg
443 ms
exo-plaz.jpg
443 ms
da2410604359903190b7adde0017e8c2.jpg
1434 ms
logo-invia.png
121 ms
partners-winter.png
222 ms
sprite-footer.png
223 ms
67 ms
icomoon.woff
433 ms
invia-cz
218 ms
event
54 ms
fbds.js
146 ms
457 ms
ga.js
34 ms
ec.js
42 ms
__utm.gif
25 ms
event
170 ms
42 ms
collect
18 ms
collect
59 ms
98 ms
view
99 ms
sociomantic
279 ms
UserMatch.ashx
36 ms
sync.cgi
290 ms
rum
51 ms
u.php
93 ms
serve
91 ms
55 ms
pixel
97 ms
usersync
46 ms
Pug
57 ms
90 ms
info.php
200 ms
tg-03.yieldpartners.com
217 ms
rum
23 ms
match
24 ms
tap.php
20 ms
sd
18 ms
merge
17 ms
35 ms
match
98 ms
match
173 ms
match
194 ms
match
404 ms
match
180 ms
216 ms
match
402 ms
cm.gif
38 ms
match
114 ms
match
168 ms
mapuser
91 ms
match
179 ms
match
194 ms
match
157 ms
match
115 ms
activityi;src=4671801;u4=Katalog;type=invia0;cat=invia0;ord=3792049160692.841
48 ms
retargeting.js
354 ms
dis.aspx
191 ms
22 ms
invia.cz accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
invia.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
Page has valid source maps
invia.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
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 Invia.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 Invia.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.
invia.cz
Open Graph description is not detected on the main page of Invia. 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: