5.7 sec in total
345 ms
4.9 sec
476 ms
Click here to check amazing ZAPA content for Czech Republic. Otherwise, check out these important facts you probably never knew about zapa.cz
Výroba, doprava a ukládání betonu.
Visit zapa.czWe analyzed Zapa.cz page load time and found that the first response time was 345 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
zapa.cz performance score
name
value
score
weighting
Value4.1 s
20/100
10%
Value6.6 s
8/100
25%
Value7.6 s
25/100
10%
Value1,270 ms
19/100
30%
Value0.016
100/100
15%
Value12.4 s
15/100
10%
345 ms
857 ms
835 ms
242 ms
243 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 57% of them (73 requests) were addressed to the original Zapa.cz, 17% (22 requests) were made to Google-analytics.com and 6% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Zapa.cz.
Page size can be reduced by 589.3 kB (22%)
2.7 MB
2.1 MB
In fact, the total size of Zapa.cz main page is 2.7 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. 60% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 81.9 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 81.9 kB or 81% of the original size.
Potential reduce by 103.4 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. ZAPA images are well optimized though.
Potential reduce by 208.1 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 208.1 kB or 57% of the original size.
Potential reduce by 195.9 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. Zapa.cz needs all CSS files to be minified and compressed as it can save up to 195.9 kB or 87% of the original size.
Number of requests can be reduced by 64 (55%)
117
53
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZAPA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
zapa.cz
345 ms
www.zapa.cz
857 ms
style.css
835 ms
ngDialog.min.css
242 ms
ngDialog-theme-default.css
243 ms
owl.carousel.css
242 ms
owl.theme.css
243 ms
jquery.fancybox-1.3.4.css
359 ms
default.css
23 ms
gsz8ztg.js
194 ms
js
22 ms
jsapi
42 ms
jsapi
17 ms
angular.min.js
1664 ms
angular-route.min.js
355 ms
angular-sanitize.min.js
357 ms
angular-dialog.min.js
357 ms
angular-translate.min.js
474 ms
angular-picturefill.js
473 ms
angular-scrollbar.min.js
475 ms
masonry.pkgd.min.js
596 ms
angular-shims-placeholder.min.js
593 ms
angulike.js
592 ms
picturefill.js
594 ms
jquery.min.js
1068 ms
app.js
713 ms
services.js
853 ms
controllers.js
853 ms
filters.js
852 ms
directives.js
942 ms
scripty.js
953 ms
default.css
36 ms
www.zapa.cz
123 ms
13 ms
default+en.css
12 ms
default+en.I.js
40 ms
analytics.js
39 ms
501 ms
242 ms
header.html
142 ms
footer.html
123 ms
homepage.html
160 ms
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239 ms
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338 ms
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338 ms
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337 ms
collect
14 ms
sdk.js
547 ms
platform.js
118 ms
footer_links
145 ms
back_menu.png
127 ms
logo.png
127 ms
ico_sprite.png
719 ms
back_footer.png
842 ms
208 ms
491 ms
235 ms
369 ms
news
355 ms
412 ms
image_menu.html
489 ms
buttons_sprite.png
723 ms
back_slider3.png
513 ms
back_mixiky.png
553 ms
back_news.png
571 ms
back_map.png
754 ms
back_green_box_before.png
675 ms
back_products.png
700 ms
products_mapa.png
749 ms
back_green_box_after.png
795 ms
milestones.png
810 ms
cb=gapi.loaded_0
38 ms
cb=gapi.loaded_1
59 ms
fastbutton
96 ms
838 ms
p.gif
137 ms
postmessageRelay
42 ms
cb=gapi.loaded_0
15 ms
cb=gapi.loaded_1
11 ms
3193398744-postmessagerelay.js
17 ms
rpc:shindig_random.js
30 ms
cb=gapi.loaded_0
4 ms
media.php
1026 ms
media.php
754 ms
media.php
1160 ms
media.php
1075 ms
media.php
1442 ms
media.php
1266 ms
collect
56 ms
collect
19 ms
collect
20 ms
collect
20 ms
collect
24 ms
collect
23 ms
collect
23 ms
collect
22 ms
collect
24 ms
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24 ms
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26 ms
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25 ms
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27 ms
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28 ms
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collect
29 ms
collect
31 ms
collect
30 ms
842 ms
68 ms
27
828 ms
xd_arbiter.php
217 ms
xd_arbiter.php
429 ms
back_image_menu.png
903 ms
back_image_menu_items.png
1172 ms
like.php
72 ms
h5Lp5Et_eC4.js
489 ms
LVx-xkvaJ0b.png
548 ms
media.php
281 ms
media.php
358 ms
media.php
368 ms
media.php
432 ms
media.php
468 ms
media.php
510 ms
media.php
522 ms
media.php
586 ms
maska_novinky.png
584 ms
zapa.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
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.
zapa.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
Page has valid source maps
zapa.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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zapa.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Zapa.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.
zapa.cz
Open Graph description is not detected on the main page of ZAPA. 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: