4.8 sec in total
365 ms
4.1 sec
347 ms
Click here to check amazing OBZOR content for Czech Republic. Otherwise, check out these important facts you probably never knew about obzor.cz
Česká firma vyrábějící vačkové spínače, domovní vypínače a zásuvky, mikrospínače, vstřikovací formy, nástroje, plastové a kovové díly.
Visit obzor.czWe analyzed Obzor.cz page load time and found that the first response time was 365 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
obzor.cz performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value7.8 s
3/100
25%
Value9.1 s
13/100
10%
Value840 ms
34/100
30%
Value0.026
100/100
15%
Value11.6 s
18/100
10%
365 ms
1158 ms
133 ms
245 ms
244 ms
Our browser made a total of 115 requests to load all elements on the main page. We found that 69% of them (79 requests) were addressed to the original Obzor.cz, 17% (19 requests) were made to Maps.googleapis.com and 6% (7 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Obzor.cz.
Page size can be reduced by 609.7 kB (40%)
1.5 MB
904.2 kB
In fact, the total size of Obzor.cz main page is 1.5 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. 60% of websites need less resources to load. Images take 722.5 kB which makes up the majority of the site volume.
Potential reduce by 33.2 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 33.2 kB or 78% of the original size.
Potential reduce by 59.1 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. OBZOR images are well optimized though.
Potential reduce by 437.2 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 437.2 kB or 67% of the original size.
Potential reduce by 80.2 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. Obzor.cz needs all CSS files to be minified and compressed as it can save up to 80.2 kB or 84% of the original size.
Number of requests can be reduced by 27 (25%)
106
79
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OBZOR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
obzor.cz
365 ms
www.obzor.cz
1158 ms
screen.css
133 ms
lightbox.css
245 ms
utils.surface.js
244 ms
netteForms.js
311 ms
jquery-2.1.3.min.js
371 ms
lightbox.min.js
311 ms
jqueryAjax.nette.js
314 ms
eshopBehavior.js
367 ms
js
80 ms
gMap.js
365 ms
retargeting.js
225 ms
analytics.js
68 ms
close.png
159 ms
loading.gif
158 ms
prev.png
158 ms
next.png
226 ms
logo_obzor.png
226 ms
facebook_logo.png
228 ms
glass.png
280 ms
menu_dot.png
279 ms
white_arrow.png
277 ms
basket.png
348 ms
vypinac.png
349 ms
green_small_arrow.png
351 ms
spinac.png
400 ms
3.png
520 ms
dot.png
403 ms
4.png
590 ms
5.png
716 ms
13.png
712 ms
small_arrow.png
521 ms
login.png
525 ms
bg_wrap.png
642 ms
build.png
762 ms
001.jpg
649 ms
elektroinstalace.png
714 ms
el_config_cz.png
763 ms
002.jpg
773 ms
domovni.png
832 ms
dv_config_cz.png
838 ms
foto_cover_davkovac_04_web.jpg
837 ms
zdravotnicke.png
847 ms
bg_small_box.png
847 ms
engine.png
857 ms
PlayRegular.woff
914 ms
collect
14 ms
collect
89 ms
PlayBold.woff
988 ms
plast.png
885 ms
retargeting
129 ms
chain.png
859 ms
20.jpg
858 ms
17.jpg
872 ms
10.jpg
928 ms
green_dot.png
868 ms
15.jpg
909 ms
11.jpg
909 ms
12.jpg
876 ms
iconer_cz.png
929 ms
iconer_shield.png
931 ms
iconer_hand.png
865 ms
iconer_arrow.png
906 ms
iconer_az.png
909 ms
gray_small_arrow.png
876 ms
building.jpg
926 ms
auer_logo.jpg
810 ms
magna.png
814 ms
retigo.png
849 ms
teco.png
789 ms
eurotec.png
757 ms
kraus.png
798 ms
for.png
744 ms
bg_footer.png
746 ms
linkedIn.png
780 ms
facebook.png
739 ms
youtube.png
759 ms
plus.png
796 ms
twitter.png
746 ms
pinterest.png
746 ms
sf_logo.png
776 ms
spinner.gif
739 ms
print.css
127 ms
common.js
19 ms
map.js
48 ms
util.js
91 ms
marker.js
89 ms
onion.js
29 ms
openhand_8_8.cur
75 ms
ViewportInfoService.GetViewportInfo
53 ms
stats.js
50 ms
controls.js
64 ms
cursore.png
151 ms
transparent.png
39 ms
css
61 ms
vt
69 ms
vt
44 ms
vt
69 ms
vt
71 ms
vt
79 ms
vt
88 ms
vt
97 ms
vt
97 ms
vt
95 ms
google4.png
22 ms
mapcnt6.png
46 ms
sv5.png
48 ms
tmapctrl.png
46 ms
tmapctrl4.png
48 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
32 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
53 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
54 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
54 ms
AuthenticationService.Authenticate
232 ms
obzor.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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 valid value for its [lang] attribute.
obzor.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
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
obzor.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
CZ
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Obzor.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Obzor.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.
obzor.cz
Open Graph description is not detected on the main page of OBZOR. 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: