6.2 sec in total
1.1 sec
2.9 sec
2.2 sec
Welcome to dexter.cz homepage info - get ready to check Dexter best content right away, or after learning these important things about dexter.cz
Cyklo oblečení značky Dexter - cyklistické dresy, kalhoty a doplňky pro rekreační i závodní cyklisty, výroba dresů a potisk na zakázku.
Visit dexter.czWe analyzed Dexter.cz page load time and found that the first response time was 1.1 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dexter.cz performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value8.3 s
2/100
25%
Value5.6 s
52/100
10%
Value380 ms
69/100
30%
Value0.008
100/100
15%
Value7.9 s
43/100
10%
1057 ms
420 ms
221 ms
313 ms
214 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 93% of them (81 requests) were addressed to the original Dexter.cz, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dexter.cz.
Page size can be reduced by 314.2 kB (38%)
827.1 kB
512.9 kB
In fact, the total size of Dexter.cz main page is 827.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 566.4 kB which makes up the majority of the site volume.
Potential reduce by 70.0 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 70.0 kB or 76% of the original size.
Potential reduce by 143.8 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. Obviously, Dexter needs image optimization as it can save up to 143.8 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 93.3 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 93.3 kB or 63% of the original size.
Potential reduce by 7.1 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. Dexter.cz needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 34% of the original size.
Number of requests can be reduced by 33 (42%)
79
46
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dexter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
dexter.cz
1057 ms
styl.css
420 ms
slimbox2.css
221 ms
styluser.css
313 ms
coinslider.css
214 ms
banner-zalozka.css
212 ms
tree.js
291 ms
zamena.js
335 ms
jquery.min.js
539 ms
slimbox2.js
337 ms
zalozky.js
473 ms
AJAX.js
471 ms
NaseptavacAJAX.js
434 ms
Naseptavac.js
471 ms
HlidaciPes.js
527 ms
Zasilkovna.js
528 ms
DopravaZdarma.js
575 ms
Kupony.js
582 ms
KeepAlive.js
569 ms
jquery-1.4.2.min.js
617 ms
coinslider.js
615 ms
KeepAlive.aspx
187 ms
ga.js
114 ms
fbevents.js
130 ms
f-najdete-nas-na-facebooku-119x35.png
940 ms
bgMain.jpg
377 ms
logo-shop.png
374 ms
btn-search.png
123 ms
oddelovac-lista-navi1.png
377 ms
sez0.gif
138 ms
tab1.gif
399 ms
pre0.gif
415 ms
oddelovac-lista-navi2.png
421 ms
cze.jpg
424 ms
eng.jpg
425 ms
deu.jpg
427 ms
lock.png
427 ms
bg-kosik.png
428 ms
zavrit.png
428 ms
btn_ok.gif
424 ms
bod0.gif
427 ms
bod-v.gif
409 ms
2019_03_19_banner_narozeniny.jpg
635 ms
2019_07_17_banner_neon.jpg
634 ms
down.gif
523 ms
up_c1.gif
522 ms
up.gif
519 ms
s_zakazka_cyklo_sk.jpg
519 ms
s_dres_splashdex_race_man_red_sk.jpg
650 ms
s_kalhoty_foot_kratke_gold_sk.jpg
650 ms
s_bunda_retro_cssr_modra_new_sk.jpg
609 ms
s_triko_ecomotor_96citron_m_sk.jpg
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s_klubove_obleceni_kolekce_sk.jpg
874 ms
s_navlek_nohy_light_dexter_cycling_red_sk.jpg
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s_cepice_gava_czech_black_sk.jpg
871 ms
s_ponozky_dexter_klasic_cerne_01_sk.jpg
870 ms
s_leginy_AMBROSIA_PUSHUP_black-pink_sk.jpg
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s_minidres_dexter_bsk_racing_sk.jpg
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s_e-shop_darkovy_poukaz_500kc_sk.jpg
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ba_trika_s_potiskem_sk.jpg
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DEXTER-paracycling.png
814 ms
DEXTER-racing.png
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__utm.gif
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Dexter-cycling.png
555 ms
akceptujmeKarty0.png
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642 ms
loga2.png
739 ms
likebox.php
285 ms
dalsieshopy.png
613 ms
bgTabulka.jpg
706 ms
bg-svisle.jpg
593 ms
bg-topTabulka.jpg
591 ms
nic.jpg
690 ms
bg-lista-navigaceKos.jpg
692 ms
bgNaseptavac-nic.jpg
690 ms
bg-tabulka-prihlasit.png
691 ms
bg-sekce-nadpis.jpg
783 ms
bg-sekce-pozadi.jpg
772 ms
bg-sekce-nadpis-hlavni.jpg
785 ms
bg-lista-tridit.jpg
779 ms
bg-main-bottom.jpg
685 ms
bg-banner-zalozka.jpg
684 ms
xxx.png
757 ms
btn-bck.png
743 ms
btn-fwd.png
679 ms
87cJvtl-IIa.css
256 ms
dexter.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
<frame> or <iframe> elements do not have a title
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
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 [lang] attribute
dexter.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dexter.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dexter.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 Dexter.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.
dexter.cz
Open Graph description is not detected on the main page of Dexter. 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: