4.6 sec in total
278 ms
3.7 sec
687 ms
Click here to check amazing Arara content for Czech Republic. Otherwise, check out these important facts you probably never knew about arara.cz
Tisíce příběhů. Jedno knihkupectví. ✅ Čtenářské recenze ✅ Poštovné nad 999 Kč zdarma ✅ Slevy na bestsellery 25 % ✅ 150 000 titulů
Visit arara.czWe analyzed Arara.cz page load time and found that the first response time was 278 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
arara.cz performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value9.6 s
0/100
25%
Value11.1 s
6/100
10%
Value5,800 ms
0/100
30%
Value0.289
42/100
15%
Value20.0 s
2/100
10%
278 ms
545 ms
64 ms
173 ms
75 ms
Our browser made a total of 110 requests to load all elements on the main page. We found that 82% of them (90 requests) were addressed to the original Arara.cz, 3% (3 requests) were made to Staticxx.facebook.com and 2% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Arara.cz.
Page size can be reduced by 473.9 kB (41%)
1.2 MB
690.6 kB
In fact, the total size of Arara.cz main page is 1.2 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. 35% of websites need less resources to load. Images take 585.2 kB which makes up the majority of the site volume.
Potential reduce by 129.9 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 129.9 kB or 85% of the original size.
Potential reduce by 27.9 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. Arara images are well optimized though.
Potential reduce by 292.1 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 292.1 kB or 74% of the original size.
Potential reduce by 24.0 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. Arara.cz needs all CSS files to be minified and compressed as it can save up to 24.0 kB or 83% of the original size.
Number of requests can be reduced by 33 (31%)
105
72
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arara. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
arara.cz
278 ms
home.php
545 ms
css
64 ms
cz.css
173 ms
jquery.min.js
75 ms
highslide-full.js
490 ms
highslide.css
296 ms
conversion.js
17 ms
retargeting.js
452 ms
up.png
142 ms
bg_grey.gif
345 ms
logo_arara_2.png
140 ms
prihlasit_se.gif
140 ms
pipe.gif
245 ms
registrace.gif
245 ms
kosik.gif
253 ms
pipe2.gif
254 ms
moje_konto.gif
266 ms
ask.png
278 ms
otaznik.gif
279 ms
phone_up.png
302 ms
bg_hlavna_lista_2.jpg
302 ms
pipe3.gif
358 ms
but_hladam.jpg
411 ms
menu_arrow_t.png
412 ms
menu_arrow.gif
433 ms
menu_arrow_w.gif
433 ms
menu_arrow_t2.png
433 ms
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fullstar_s.png
448 ms
eknihy.jpg
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bluray.jpg
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dokosiku.png
644 ms
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622012.jpg
699 ms
all.js
176 ms
447678.jpg
715 ms
gk5FxslNkTTHtojXrkp-xL_Y9QCc4uCqq1xfpYavBoU.ttf
111 ms
like.php
182 ms
ga.js
52 ms
50 ms
slider.php
618 ms
556733.jpg
603 ms
608383.jpg
594 ms
85 ms
__utm.gif
57 ms
613589.jpg
511 ms
vpc6VNjRPXV.js
335 ms
599230.jpg
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LVx-xkvaJ0b.png
369 ms
610360.jpg
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557885.jpg
555 ms
collect
60 ms
xd_arbiter.php
167 ms
xd_arbiter.php
279 ms
628016.jpg
570 ms
607752.jpg
585 ms
600013.jpg
585 ms
629213.jpg
578 ms
604338.jpg
595 ms
605135.jpg
576 ms
arara_news.png
575 ms
retargeting
119 ms
myx.js
1057 ms
2541.jpg
548 ms
2540.jpg
537 ms
2533.jpg
567 ms
2532.jpg
549 ms
2525.jpg
569 ms
2523.jpg
581 ms
cardlogos.png
602 ms
bg_wood_2.jpg
881 ms
xd_arbiter.php
82 ms
oo_cz.png
536 ms
bg_hlavna_lista.jpg
563 ms
bg_hladam.jpg
556 ms
bg_search.jpg
581 ms
bg_select.jpg
602 ms
1631.jpg
702 ms
bg_akce.jpg
569 ms
bg_green.jpg
568 ms
bg_darkblue.jpg
587 ms
button1.png
609 ms
bg_orange.jpg
631 ms
ball.png
628 ms
bg_feature.jpg
617 ms
bg_feature2.jpg
625 ms
bg_footer.png
614 ms
li_arrow.gif
625 ms
global.css
618 ms
jquery.js
1261 ms
slides.min.jquery.js
640 ms
bancz4.jpg
317 ms
bancz3.jpg
262 ms
bancz2.jpg
263 ms
bancz1.jpg
264 ms
bancz4.jpg
305 ms
loading.gif
104 ms
pagination.png
201 ms
zoomout.cur
98 ms
arara.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-*] attributes do not match their roles
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
arara.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
arara.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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Arara.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 Arara.cz main page’s claimed encoding is iso-8859-1. 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.
arara.cz
Open Graph description is not detected on the main page of Arara. 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: