7 sec in total
359 ms
5.5 sec
1.1 sec
Welcome to jaso.cz homepage info - get ready to check JASO best content for Czech Republic right away, or after learning these important things about jaso.cz
Obchodní a distribuční zastoupení všech významných českých pivovarů.Naše společnost se zabývá i zásobováním alkoholickými nápoji všech typů a nealkoholickými nápoji. Provádíme montáže a servis výčepní...
Visit jaso.czWe analyzed Jaso.cz page load time and found that the first response time was 359 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jaso.cz performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value10.5 s
0/100
25%
Value8.6 s
17/100
10%
Value1,540 ms
13/100
30%
Value0.062
97/100
15%
Value16.3 s
5/100
10%
359 ms
1010 ms
455 ms
239 ms
947 ms
Our browser made a total of 168 requests to load all elements on the main page. We found that 88% of them (148 requests) were addressed to the original Jaso.cz, 10% (16 requests) were made to Miniaplikace.blueboard.cz and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Jaso.cz.
Page size can be reduced by 937.8 kB (24%)
4.0 MB
3.0 MB
In fact, the total size of Jaso.cz main page is 4.0 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. 75% 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. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 107.6 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 107.6 kB or 83% of the original size.
Potential reduce by 277.8 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. JASO images are well optimized though.
Potential reduce by 469.1 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 469.1 kB or 80% of the original size.
Potential reduce by 83.3 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. Jaso.cz needs all CSS files to be minified and compressed as it can save up to 83.3 kB or 86% of the original size.
Number of requests can be reduced by 41 (25%)
166
125
The browser has sent 166 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JASO. 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 as a result speed up the page load time.
jaso.cz
359 ms
www.jaso.cz
1010 ms
styles.php
455 ms
highslide.css
239 ms
jquery-latest.js
947 ms
validate_cp1250.js.php
359 ms
jquery_scripts.js
241 ms
jquery.cycle.lite.1.0.min.js
355 ms
auto_height.js
359 ms
scripts.js.php
473 ms
naseptavac.js
479 ms
highslide.js.php
714 ms
highslide-with-html.js.php
626 ms
ajax.js
565 ms
prototyp.js
824 ms
add_basket.js
597 ms
scroll_div.js
678 ms
number_format.js
716 ms
counter_1.php
339 ms
get.js
1111 ms
widget-pocasi-6cfrtr0u19m0irvnx6o8epa2edi3dk
571 ms
widget-anketa-998675
571 ms
bg.jpg
960 ms
top.gif
241 ms
43300f5f1ab1a3f85441ec359343ec1c.gif
115 ms
a984213c2b659851d41b703268086a3f.gif
124 ms
e313f296d2f154d22f0f7ac9f82b0e36.gif
125 ms
f268b17a3c469dc427263aee1fa9945d.gif
127 ms
9afaf4bfb1b8b71e5217b1c1676599ec.gif
228 ms
bg_menu.gif
238 ms
nadpis_akcni_letaky.gif
241 ms
uvod_nahled_letaky.jpg
508 ms
pivoteka.jpg
341 ms
vinoteka.jpg
355 ms
rumoteka.jpg
359 ms
Narazec.jpg
359 ms
A%20Litovel_logo_%20KVP%20od%20L%20do%20L_cmyk.jpg
679 ms
Krakonos%20Logo%20HD.jpg
591 ms
Bernard%20logo.jpg
598 ms
kacov_web.jpg
593 ms
PODKOVAN_LOGO.jpg
853 ms
poutnik_logo.jpg
709 ms
FERDINAND_LOGO.jpg
829 ms
postrizinske_new.jpg
836 ms
zatec.jpg
903 ms
logo_bakalar.jpeg
826 ms
_Herold%20logo.jpg
946 ms
logo_web%20kopie.jpg
1064 ms
holba_logo.png
1075 ms
logo_budvar.jpeg
982 ms
Logo%20Samson.jpg
1127 ms
logo_chodovar.jpeg
1063 ms
logo_chotebor.jpeg
1069 ms
logo_konrad.jpeg
1109 ms
logo_pilsner.jpeg
1180 ms
logo_policka.jpeg
1180 ms
logo_primator.jpeg
1188 ms
logo_staropramen.jpeg
1167 ms
logo_regent.jpeg
1128 ms
logo_rohozec.jpeg
1129 ms
logo_svijany.jpeg
1185 ms
kocour.jpg
1186 ms
logo_pernstejn.jpeg
1092 ms
logo_rebel.jpeg
1087 ms
pegas.jpg
1127 ms
kout.jpg
1126 ms
magistr.jpg.png
1086 ms
logo_zubr.jpeg
1074 ms
Pivovar%20Rychnov.jpg
1079 ms
trebic.jpg
1085 ms
loader.gif
227 ms
sluzba.php
232 ms
anketa_1.php
239 ms
counter_1.php
244 ms
analytics.js
10 ms
collect
5 ms
collect
58 ms
klaster.jpg
977 ms
nova%20paka.jpg
885 ms
lucky-bastard-logo-horizontal.png
1183 ms
1.SELSK%DD%20PIVOV%C1REK%20logo.jpg
949 ms
mazak.jpg
881 ms
skorojasno-stredni.png
233 ms
polojasno-stredni.png
237 ms
5001.gif
232 ms
5002.gif
227 ms
5003.gif
237 ms
5011.gif
236 ms
5012.gif
451 ms
5013.gif
456 ms
logo-pivo-richard.png
972 ms
broumov.jpg
760 ms
uneticky-pivovar-logo.png
773 ms
duf.jpg
826 ms
paulaner.jpg
825 ms
duvel.jpg
799 ms
logo_heineken.jpeg
773 ms
wychwood.jpg
831 ms
leffe.jpg
812 ms
thwaites%20double.jpg
737 ms
CHIMAY.jpg
1203 ms
wells.jpg
767 ms
carlsberg.jpg
817 ms
robinsons.jpg
788 ms
steiger.jpg
787 ms
buffalo.jpg
739 ms
Bacchus.jpeg
892 ms
triple.jpg
820 ms
zlatej%20bazant.jpg
822 ms
pater%20lieven.jpg
802 ms
bachata.jpg
798 ms
guinness.jpg
829 ms
fullers.jpg
834 ms
saris.jpg
845 ms
ziegler.jpg
846 ms
sierra%20nevada.jpg
838 ms
old%20tom.jpg
889 ms
gulden%20draak.jpg
838 ms
kwak.jpg
855 ms
AC%20DC.jpg
853 ms
corona.jpg
876 ms
marstons.jpg
895 ms
desperados.jpg
898 ms
Hilden%20Circle%20Logo.jpg
953 ms
bucanier.jpg
843 ms
hoegaarden.jpg
819 ms
ESF.jpg
835 ms
nadpis_novinky.gif
826 ms
_thb_nov143_119.jpg
821 ms
_thb_nov164_118.jpg
840 ms
_thb_nov157_114.jpg
826 ms
_thb_nov160_115.jpg
835 ms
_thb_nov154_113.jpg
833 ms
_thb_nov94_86.jpg
835 ms
_thb_nov147_112.jpg
815 ms
dd5c3ac638758d441277831ec654d4c7.jpg
840 ms
2fe5f4d036d65f7730fb17d10ac2aed3.jpg
810 ms
Mattoni%20color%20bila%20kopie.jpg
781 ms
magneska.jpg
824 ms
podebradka.jpg
809 ms
dobra%20voda.gif
812 ms
XOczech%20-%20logo.png
749 ms
Facebook.gif
750 ms
_Aquila%20kopie.jpg
758 ms
ski.jpg
800 ms
admove.jpg
763 ms
contax-banner.gif
723 ms
x_trial_logo2_Web.jpg
744 ms
Jaso_CASH.jpg
732 ms
Jaso_PivniSklep%20kopie.jpg
751 ms
ico-up.gif
758 ms
ico_print.gif
713 ms
ico-pp.gif
714 ms
box-lb.gif
733 ms
cat-box.gif
733 ms
sipka_bezpodskupin.gif
748 ms
sipka_podskupiny.gif
753 ms
basket-box.gif
713 ms
login-box.gif
716 ms
arr1.gif
724 ms
info-box.gif
726 ms
qu-cont-box.gif
718 ms
menu-2li.gif
694 ms
styles-print-default.php
123 ms
counter_1.php
211 ms
drop-shadow.png
121 ms
zoomout.cur
125 ms
loader.white.gif
120 ms
jaso.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.
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
Form elements do not have associated labels
Links do not have a discernible name
jaso.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
Missing source maps for large first-party JavaScript
jaso.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
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jaso.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 Jaso.cz 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.
jaso.cz
Open Graph description is not detected on the main page of JASO. 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: