4.2 sec in total
331 ms
3.6 sec
276 ms
Visit zones.sk now to see the best up-to-date ZONES content for Slovakia and also check out these interesting facts you probably never knew about zones.sk
Študentský portál, ktorý orientuje služby a informácie venované špeciálne pre študentov. Referáty, Ťaháky, Učebné poznámky, Maturita, Maturitné otázky.
Visit zones.skWe analyzed Zones.sk page load time and found that the first response time was 331 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zones.sk performance score
name
value
score
weighting
Value2.5 s
65/100
10%
Value7.5 s
4/100
25%
Value9.3 s
12/100
10%
Value8,620 ms
0/100
30%
Value0.319
36/100
15%
Value20.1 s
2/100
10%
331 ms
460 ms
107 ms
211 ms
214 ms
Our browser made a total of 117 requests to load all elements on the main page. We found that 44% of them (51 requests) were addressed to the original Zones.sk, 9% (10 requests) were made to Static.xx.fbcdn.net and 8% (9 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (866 ms) belongs to the original domain Zones.sk.
Page size can be reduced by 128.0 kB (16%)
819.0 kB
691.0 kB
In fact, the total size of Zones.sk main page is 819.0 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 583.1 kB which makes up the majority of the site volume.
Potential reduce by 52.3 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 52.3 kB or 75% of the original size.
Potential reduce by 26.5 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. ZONES images are well optimized though.
Potential reduce by 19.6 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 19.6 kB or 15% of the original size.
Potential reduce by 29.5 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. Zones.sk needs all CSS files to be minified and compressed as it can save up to 29.5 kB or 80% of the original size.
Number of requests can be reduced by 75 (68%)
111
36
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZONES. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
zones.sk
331 ms
www.zones.sk
460 ms
zones.css
107 ms
zima.css
211 ms
js_functions.js
214 ms
reklama.js
216 ms
studentske_prace.css
219 ms
titulka.css
215 ms
jsapi
18 ms
google-cse.css
219 ms
src_tg.php
219 ms
adsbygoogle.js
18 ms
etarget_audience.js
312 ms
fl.js
108 ms
spc.php
225 ms
bg_zima.png
822 ms
online.gif
124 ms
dot_orange.png
123 ms
zones.png
123 ms
dalej_sipka.gif
122 ms
snehuliak.jpg
121 ms
testy.jpg
232 ms
prazdniny_ludia.jpg
231 ms
zones_referaty.jpg
229 ms
farby.gif
232 ms
gray_bod.gif
227 ms
plus.gif
336 ms
e1366511d970c9fc8f57161658c25553_thumb.jpg
457 ms
datum.gif
336 ms
sprava.gif
338 ms
7bd875cafc844b908b929aff3e6f2125_mini.jpg
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dc71a2cf1a734761d44290abb726a0e6_mini.jpg
456 ms
otazniky.gif
457 ms
info_maturita.png
760 ms
maturitne-testy.png
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mladi_ludia2.jpg
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star_yellow.png
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polozka_zelena.png
550 ms
usd.png
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czk.png
656 ms
gbp.png
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huf.png
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pln.png
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kurzova_kalkulacka.png
859 ms
plus_modre.png
865 ms
rss.png
865 ms
dot.png
866 ms
dc.js
33 ms
all.js
8 ms
152 ms
__utm.gif
47 ms
xd_arbiter.php
39 ms
xd_arbiter.php
58 ms
ga-audiences
37 ms
ADTECH;cfp=1;rndc=1456759713;loc=100;target=_blank;grp=449;misc=1456759714104
91 ms
treelogic.js
107 ms
menu_bg.png
485 ms
bannerpodklad.png
528 ms
menu_dot.png
579 ms
16 ms
default+en.css
5 ms
default+en.I.js
12 ms
button.png
525 ms
ajs.php
361 ms
ajs.php
116 ms
adx.js
178 ms
ADTECH;loc=100;target=_blank;grp=449;misc=1456759715141
90 ms
treelogic.js
104 ms
ca-pub-9205749889165725.js
49 ms
zrt_lookup.html
62 ms
show_ads_impl.js
61 ms
input_bg.png
111 ms
tip_zones.png
111 ms
top_sprava.png
111 ms
dot.png
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top_3.jpg
112 ms
ajs.php
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259 ms
ads
204 ms
osd.js
16 ms
ajs.php
143 ms
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abg.js
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m_js_controller.js
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googlelogo_color_112x36dp.png
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ajs.php
136 ms
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26 ms
x_button_blue2.png
25 ms
MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js
8 ms
platform.js
88 ms
ajs.php
119 ms
ADTECH;loc=100;target=_blank;grp=449;misc=1456759715946
90 ms
lg.php
115 ms
Default_Size_16_1x1.gif
21 ms
245 ms
xd_arbiter.php
7 ms
like_box.php
124 ms
FbUd6dZS1Af.css
19 ms
dGJLq38YL-C.css
23 ms
Vqr3k1iJZIS.js
37 ms
ZRUHGSRAt8d.js
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ui
14 ms
zones.sk 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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
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.
zones.sk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
zones.sk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zones.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Zones.sk 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.
zones.sk
Open Graph description is not detected on the main page of ZONES. 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: