3.4 sec in total
373 ms
2.3 sec
778 ms
Visit crew.cz now to see the best up-to-date Crew content for Austria and also check out these interesting facts you probably never knew about crew.cz
Světové comicsy česky
Visit crew.czWe analyzed Crew.cz page load time and found that the first response time was 373 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
crew.cz performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value5.0 s
26/100
25%
Value5.4 s
57/100
10%
Value40 ms
100/100
30%
Value0.001
100/100
15%
Value4.1 s
87/100
10%
373 ms
155 ms
160 ms
72 ms
158 ms
Our browser made a total of 113 requests to load all elements on the main page. We found that 89% of them (101 requests) were addressed to the original Crew.cz, 4% (4 requests) were made to Google-analytics.com and 2% (2 requests) were made to Drb.mopa.cz. The less responsive or slowest element that took the longest time to load (781 ms) belongs to the original domain Crew.cz.
Page size can be reduced by 258.4 kB (18%)
1.4 MB
1.2 MB
In fact, the total size of Crew.cz main page is 1.4 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 47.5 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 47.5 kB or 75% of the original size.
Potential reduce by 45.8 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. Crew images are well optimized though.
Potential reduce by 137.3 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 137.3 kB or 74% of the original size.
Potential reduce by 27.7 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. Crew.cz needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 81% of the original size.
Number of requests can be reduced by 21 (19%)
112
91
The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crew. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
crew.cz
373 ms
default.css
155 ms
pop_up.js
160 ms
jquery.min.js
72 ms
jquery.tinycarousel.js
158 ms
jquery.carouFredSel.js
237 ms
validationEngine.jquery.css
159 ms
jquery.validationEngine-cz.js
175 ms
jquery.validationEngine.js
232 ms
jq-clickcounter.js
233 ms
AC_RunActiveContent.js
235 ms
urchin.js
8 ms
broo.min.js
336 ms
fbds.js
37 ms
120 ms
AFicon.jpg
294 ms
nafilmu_88_31.jpg
326 ms
body-bg.jpg
84 ms
crew-header.png
309 ms
top-kniha21.png
232 ms
top-kniha30.png
234 ms
top-kniha28.png
235 ms
top-kniha16.png
233 ms
logo.gif
555 ms
new-menu-bg2.gif
309 ms
top-page-background.gif
310 ms
venom_banner.jpg
738 ms
page-bg-new.gif
313 ms
bubl_aktuality.gif
385 ms
img_1458230855.jpg
388 ms
img_1458070493.jpg
463 ms
koupit-eshop.jpg
390 ms
img_1457957381.jpg
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468 ms
img_1457383168.jpg
542 ms
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img_1456300594.jpg
614 ms
img_1456238866.jpg
618 ms
h-infomail.gif
619 ms
input-bg.gif
626 ms
icon-submit.png
693 ms
right.jpg
692 ms
predplatne-garfield.jpg
696 ms
cs14ico.gif
698 ms
postavycz_ico.gif
703 ms
banner_komiks.gif
767 ms
banner_seqoy.gif
768 ms
banner_fantasyplanet.gif
771 ms
banner_zkrat.gif
772 ms
banner_duoludo.gif
779 ms
banner_comicsdb.gif
781 ms
__utm.gif
4 ms
ga.js
6 ms
__utm.gif
13 ms
banner_comicsite4.png
767 ms
broo.gif
112 ms
banner_netopejr.png
621 ms
banner_lobotomie.gif
620 ms
banner_komiksarium.gif
619 ms
banner_nadacearise.gif
627 ms
banner_steel.gif
586 ms
banner_simpsonovi.gif
619 ms
banner_samurai.gif
615 ms
banner_ff08.gif
617 ms
banner_mdscomics.gif
544 ms
banner_legie.gif
550 ms
banner_brloh.gif
577 ms
banner_komiksovy_kram.gif
540 ms
topzine88x31.gif
538 ms
batman-ico.gif
536 ms
comicspoint.gif
466 ms
banner_betweenusicon.jpg
549 ms
origami_ikonka.gif
501 ms
banner_comicscity.png
528 ms
komiksfest.png
466 ms
vlcibouda_net.png
464 ms
lacultura.png
463 ms
nerdits.gif
502 ms
kulturio.jpg
529 ms
facebook.jpg
464 ms
thumb_0-1453744092.jpg
465 ms
thumb_0-1456998824.jpg
462 ms
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467 ms
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494 ms
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499 ms
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464 ms
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465 ms
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462 ms
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468 ms
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495 ms
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499 ms
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465 ms
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465 ms
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465 ms
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474 ms
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496 ms
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500 ms
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781 ms
thumb_0-1457000846.jpg
467 ms
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467 ms
h-zebricek.gif
474 ms
h_zajimavosti.gif
495 ms
h-kde-to-zije.gif
500 ms
h_bazar.gif
466 ms
h_recenze.gif
466 ms
h_odkazy.gif
473 ms
h-doporucujeme.gif
504 ms
muzete-se-tesit-title.png
498 ms
rss-ico.gif
466 ms
kanky-bottom.gif
466 ms
21 ms
crew.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
crew.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
crew.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 doesn't use 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 Crew.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 Crew.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.
crew.cz
Open Graph description is not detected on the main page of Crew. 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: