4.8 sec in total
444 ms
3.7 sec
600 ms
Click here to check amazing Stz content for Slovakia. Otherwise, check out these important facts you probably never knew about stz.sk
TENIS - STZ - SLOVENSKÝ TENISOVÝ ZVÂZ
Visit stz.skWe analyzed Stz.sk page load time and found that the first response time was 444 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
stz.sk performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value28.2 s
0/100
25%
Value9.2 s
13/100
10%
Value2,570 ms
4/100
30%
Value0.002
100/100
15%
Value21.1 s
1/100
10%
444 ms
643 ms
79 ms
325 ms
326 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 95% of them (71 requests) were addressed to the original Stz.sk, 3% (2 requests) were made to Apis.google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Stz.sk.
Page size can be reduced by 309.7 kB (11%)
2.9 MB
2.5 MB
In fact, the total size of Stz.sk main page is 2.9 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. 25% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.
Potential reduce by 28.1 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 28.1 kB or 74% of the original size.
Potential reduce by 142.6 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. Stz images are well optimized though.
Potential reduce by 102.5 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 102.5 kB or 61% of the original size.
Potential reduce by 36.5 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. Stz.sk needs all CSS files to be minified and compressed as it can save up to 36.5 kB or 80% of the original size.
Number of requests can be reduced by 22 (30%)
73
51
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stz. 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 5 to 1 for CSS and as a result speed up the page load time.
stz.sk
444 ms
www.stz.sk
643 ms
plusone.js
79 ms
global.css
325 ms
layout.css
326 ms
fonts.css
324 ms
colorbox.css
324 ms
main.js
218 ms
jquery.min.js
540 ms
jquery.plugins.js
327 ms
jquery.cycle.min.js
560 ms
jquery.colorbox.min.js
560 ms
jquery.bxSlider.min.js
560 ms
ie9-hacks.js
433 ms
cb=gapi.loaded_0
8 ms
bg-header.jpg
217 ms
bg-main-page.png
1206 ms
peugot_new.jpg
219 ms
aegon.jpg
220 ms
msvvas-sr.jpg
218 ms
nadacia-spp-2.jpg
221 ms
fortuna.jpg
432 ms
jatbanka.jpg
435 ms
-1m.jpg
436 ms
news-blank.jpg
436 ms
-1m.jpg
437 ms
-1m.jpg
650 ms
-3m.jpg
651 ms
fc-200x200-3-2016.jpg
772 ms
fc-200x200-3-2016-1.jpg
659 ms
e-sportshop-2016.jpg
658 ms
peugeot-4-2016-200x200.png
873 ms
dunlop-profi-2015.jpg
869 ms
secu_200x200-anim.gif
875 ms
stz-slovensky-tenisovy-zvaz.jpg
876 ms
pix.png
879 ms
foot-logo.jpg
1089 ms
tennis-arena-290x60.jpg
1092 ms
realstav-e-3-2016.jpg
1094 ms
dunlop-2013-ban-290x60.jpg
1095 ms
but-odeslat.png
1097 ms
but-strip-right.jpg
1301 ms
but-strip-left.jpg
1303 ms
bg-slider.png
1305 ms
bg-slider-menu-item.png
1305 ms
bg-blank-slider.jpg
1311 ms
bg-slider-box.png
1303 ms
bg-slider-head-line.png
1407 ms
-1tn.jpg
1525 ms
-1tn.jpg
1519 ms
-1tn.jpg
1533 ms
ga.js
39 ms
__utm.gif
16 ms
bg-h1.jpg
1210 ms
bg-h1-index-ico.png
1215 ms
bg-news-item.png
1413 ms
but-vice-zde.png
1421 ms
bg-top-button.png
1320 ms
bg-ntc-etenis-zso-nav.png
1206 ms
ico-navigace-on.png
1209 ms
logo.jpg
1321 ms
bg-search-blok.png
1322 ms
but-search-ok.png
1410 ms
bg-top-menu-item.png
1096 ms
bg-foot.jpg
1097 ms
bg-foot-block-first.jpg
1201 ms
bg-foot-block.jpg
1194 ms
bg-foot-link.png
1085 ms
bg-foot-block-last.jpg
1101 ms
controls.png
1100 ms
border.png
1080 ms
loading_background.png
1085 ms
loading.gif
1194 ms
bg-slider-menu-item-on.png
985 ms
print.css
110 ms
stz.sk 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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
stz.sk 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
stz.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
SK
SK
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stz.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 Stz.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.
stz.sk
Open Graph description is not detected on the main page of Stz. 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: