4.4 sec in total
325 ms
3.6 sec
512 ms
Visit vira.cz now to see the best up-to-date VIRA content for Czech Republic and also check out these interesting facts you probably never knew about vira.cz
Člověk a víra - informační zdroj o křesťanské víře a životě z víry. Křesťanská víra není soubor pouček a nařízení, ale osobní vztah důvěry. Bůh důvěřuje nám a zve nás, abychom důvěřovali jemu. Křesťan...
Visit vira.czWe analyzed Vira.cz page load time and found that the first response time was 325 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
vira.cz performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value7.0 s
6/100
25%
Value8.5 s
18/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value6.5 s
58/100
10%
325 ms
894 ms
210 ms
215 ms
217 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 61% of them (51 requests) were addressed to the original Vira.cz, 12% (10 requests) were made to Static.xx.fbcdn.net and 5% (4 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (894 ms) belongs to the original domain Vira.cz.
Page size can be reduced by 180.0 kB (34%)
529.8 kB
349.8 kB
In fact, the total size of Vira.cz main page is 529.8 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. 45% of websites need less resources to load. Images take 290.0 kB which makes up the majority of the site volume.
Potential reduce by 58.3 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 58.3 kB or 77% of the original size.
Potential reduce by 7.5 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. VIRA images are well optimized though.
Potential reduce by 72.5 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 72.5 kB or 64% of the original size.
Potential reduce by 41.6 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. Vira.cz needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 80% of the original size.
Number of requests can be reduced by 38 (47%)
81
43
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIRA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
vira.cz
325 ms
www.vira.cz
894 ms
classes.css
210 ms
default.css
215 ms
balicek.css
217 ms
highslide.css
218 ms
get.object.js
216 ms
function.js
221 ms
number.control.js
315 ms
value.control.js
322 ms
antispambot.js
324 ms
ajax.js
332 ms
ankety.js
331 ms
highslide-with-gallery.js
445 ms
cookieconsent.min.js
5 ms
code
381 ms
back.jpg
203 ms
14x14-lightblue-blb.gif
451 ms
012772.gif
783 ms
top.jpg
319 ms
logo.jpg
220 ms
main.gif
117 ms
mainin.jpg
219 ms
m1.png
118 ms
m2.png
119 ms
m.png
220 ms
058474500145641125355.jpg
427 ms
054301000145631008774.jpg
219 ms
012529600145580745632.jpg
323 ms
090358900145581173125.jpg
324 ms
096206800145563295645.jpg
324 ms
060836800145519815556.jpg
325 ms
028346400145528865673.jpg
422 ms
050445200145512342539.jpg
430 ms
001859400145502536572.jpg
431 ms
026805800145500943873.jpg
432 ms
071888200145460040847.jpg
432 ms
065432700145442320010.jpg
528 ms
006403800145526768130.jpg
533 ms
097925400145380437037.jpg
538 ms
056508900145346093921.jpg
538 ms
095848100145320900357.jpg
539 ms
sea.gif
540 ms
2016_Krakov_logo.jpg
634 ms
ikonka_iencyklopedie.gif
639 ms
ikonka_tvnoe.gif
857 ms
ikonka_seznamka-katolik.gif
645 ms
google_custom_search_watermark.gif
29 ms
follow_button.html
97 ms
search.jpg
632 ms
li.gif
632 ms
sdk.js
151 ms
pata.gif
703 ms
RSS.png
707 ms
google_custom_search_watermark.gif
120 ms
hit
233 ms
ga.js
32 ms
__utm.gif
17 ms
jot
134 ms
info.json
103 ms
168 ms
xd_arbiter.php
135 ms
xd_arbiter.php
250 ms
print.css
108 ms
light-bottom.css
27 ms
drop-shadow.png
108 ms
zoomout.cur
108 ms
loader.white.gif
110 ms
logo.png
5 ms
page.php
152 ms
FbUd6dZS1Af.css
166 ms
dGJLq38YL-C.css
203 ms
_rx8naC75Dy.js
278 ms
ZRUHGSRAt8d.js
351 ms
ICDbTSzjQEg.js
301 ms
TTCre3391I0.js
301 ms
149861_164192913613979_1063289_n.jpg
171 ms
12654171_184208975269047_2102943078047872632_n.jpg
209 ms
12552541_1069952583035196_8928250882917593142_n.jpg
248 ms
1896964_10202476677179183_7274954518553791033_n.jpg
279 ms
wL6VQj7Ab77.png
47 ms
s7jcwEQH7Sx.png
46 ms
I6-MnjEovm5.js
38 ms
vlXaquuXMrr.js
77 ms
vira.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
Buttons do not have an accessible name
Form elements do not have associated labels
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.
vira.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
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
vira.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Vira.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 Vira.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.
vira.cz
Open Graph description is not detected on the main page of VIRA. 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: