5.1 sec in total
452 ms
4.1 sec
483 ms
Visit tennis-arena.cz now to see the best up-to-date Tennis Arena content for Czech Republic and also check out these interesting facts you probably never knew about tennis-arena.cz
Tennis arena je tenisový portál zaměřený na aktuální dění, zajímavosti, články, fotogalerie, videa a metodiku, Eshop Adidas, live tenis, tenis výsledky, tenis on line
Visit tennis-arena.czWe analyzed Tennis-arena.cz page load time and found that the first response time was 452 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
tennis-arena.cz performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value9.7 s
0/100
25%
Value7.0 s
32/100
10%
Value90 ms
99/100
30%
Value0.15
76/100
15%
Value8.6 s
37/100
10%
452 ms
804 ms
297 ms
304 ms
203 ms
Our browser made a total of 180 requests to load all elements on the main page. We found that 38% of them (68 requests) were addressed to the original Tennis-arena.cz, 16% (29 requests) were made to Pbs.twimg.com and 16% (28 requests) were made to Api.web-media.cz. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Tennis-arena.cz.
Page size can be reduced by 1.5 MB (49%)
3.2 MB
1.6 MB
In fact, the total size of Tennis-arena.cz main page is 3.2 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 65.9 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 65.9 kB or 72% of the original size.
Potential reduce by 546.8 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, Tennis Arena needs image optimization as it can save up to 546.8 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 805.0 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 805.0 kB or 71% of the original size.
Potential reduce by 121.0 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. Tennis-arena.cz needs all CSS files to be minified and compressed as it can save up to 121.0 kB or 81% of the original size.
Number of requests can be reduced by 92 (54%)
170
78
The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennis Arena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
tennis-arena.cz
452 ms
www.tennis-arena.cz
804 ms
style-general.css
297 ms
template.css
304 ms
style-shop.css
203 ms
style-shop.vypis3.css
205 ms
css
25 ms
style-effect.css
206 ms
jquery.min.js
582 ms
jquery.corner.js
292 ms
jquery.scrollTo.min.js
291 ms
script.slider.js
206 ms
jquery.form.js
387 ms
jquery.ui.all.css
290 ms
jquery-ui.custom.min.js
700 ms
jquery.ui.slider.js
476 ms
skin-gallery.css
292 ms
skin-products.css
302 ms
jquery.jcarousel.min.js
302 ms
jquery.ui.datepicker-cs.js
379 ms
jquery.timepicker.js
387 ms
jquery.sticky-kit.min.js
302 ms
jquery.marquee.min.js
385 ms
script.js
527 ms
script.admin.js
392 ms
script.web.js
398 ms
script.bazar.js
397 ms
jquery.autocomplete.css
472 ms
jquery.autocomplete.js
480 ms
script.shop.js
400 ms
script.web.shop.js
481 ms
jquery.qtip.min.css
490 ms
jquery.qtip-1.0.0-rc3.min.js
595 ms
jquery.placeholder.min.js
478 ms
script.ga.php
496 ms
addthis_widget.js
1119 ms
script.dtooltip.js
561 ms
jquery.ui.base.css
100 ms
jquery.ui.theme.css
98 ms
jquery.ui.core.css
101 ms
jquery.ui.slider.css
99 ms
jquery.ui.datepicker.css
97 ms
ga.js
51 ms
__utm.gif
12 ms
bg1.jpg
935 ms
dot.asp
301 ms
small-gray-facebook.gif
117 ms
small-gray-twitter.gif
116 ms
small-gray-rss.gif
117 ms
logo.png
1150 ms
button-search.gif
156 ms
titulka-nahled1-19114-107-149-1.png
275 ms
menu-home.png
297 ms
gombos-cropped-nahled1-19322-150-98-1.jpg
275 ms
kyrgiosotocka3-nahled1-19307-150-98-1.jpg
307 ms
akceah1.png
1043 ms
soutez.gif
550 ms
akce.png
962 ms
kt2016.png
622 ms
cibulkova.png
622 ms
siniakova.png
724 ms
smc.png
725 ms
logo-pns-nahled2.gif
926 ms
rentpoint.png
926 ms
break2win.jpg
1019 ms
backbone.png
1019 ms
attour.png
1196 ms
antispm.php
1097 ms
footer-logo.png
1121 ms
footer-facebook.png
1120 ms
footer-twitter.png
1141 ms
footer-rss.png
1199 ms
web-media-sign.png
1221 ms
logon.png
1223 ms
top-bg.jpg
1232 ms
qhFtudkoEdJV__ba4WegbA.ttf
57 ms
hpORcvLZtemlH8gI-1S-7i3USBnSvpkopQaUR-2r7iU.ttf
84 ms
widgets.js
7 ms
separator.gif
1221 ms
facebook-login-small.png
1275 ms
menu-sep.gif
1233 ms
separator.png
1259 ms
slide-lytdzqmopk.jpg
1355 ms
like.php
353 ms
slider-html-content-bg-black.png
1236 ms
read-more-bg.png
1236 ms
button-more-bg.png
1475 ms
slider.css
286 ms
slider.js
343 ms
img-nahled.css
279 ms
img-nahled.js
371 ms
300lo.json
69 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
48 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
57 ms
1332 ms
1163 ms
1176 ms
quiz.script.php
1205 ms
sh.7c7179124ea24ac6ba46caac.html
150 ms
odrazka-li.gif
1238 ms
1238 ms
syndication
203 ms
387184469758574592
375 ms
follow_button.6a78875565a912489e9aef879c881358.cs.html
120 ms
rU2ubZ6l1Q5.js
480 ms
LVx-xkvaJ0b.png
502 ms
32 ms
18 ms
19 ms
18 ms
odrazka-anketa.gif
1002 ms
script.slider.js
109 ms
pixel
35 ms
pixel
33 ms
pixel
22 ms
footer-line1-bg.png
966 ms
pixel
17 ms
pixel
19 ms
pixel
19 ms
pixel
28 ms
pixel
22 ms
jquery-slider-theme-white.png
137 ms
jquery-slider-theme.png
231 ms
1f454.png
57 ms
1f3a9.png
62 ms
1f576.png
172 ms
1f3ac.png
171 ms
1f4f8.png
171 ms
1f4fd.png
173 ms
1f39e.png
172 ms
1f3a5.png
182 ms
1f399.png
182 ms
1f35e.png
174 ms
1f36c.png
172 ms
1f5fb.png
174 ms
1f44d-1f3fb.png
176 ms
1f4aa-1f3fb.png
176 ms
1f680.png
176 ms
1f609.png
177 ms
1f631.png
179 ms
1f578.png
180 ms
1f577.png
180 ms
1f519.png
180 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
16 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
140 ms
tap.php
168 ms
0Ij0X-1n_normal.jpg
223 ms
zDB_bXWo_normal.jpg
245 ms
M0mLRktT_normal.png
292 ms
ChVkibqI_normal.jpg
320 ms
o6IeFB1E_normal.jpg
337 ms
j6wRtAdR_normal.jpg
339 ms
300x250-TN-Logo_normal.jpg
345 ms
lamDVuTM_normal.jpg
362 ms
ZuVty54V_normal.jpg
353 ms
eMRjDm6P_normal.png
354 ms
HGRBU3Tf_normal.jpg
364 ms
g4Q3eP0E_normal.png
363 ms
d02dc091e5733c31dc15bf89880b9432_normal.jpeg
370 ms
s0ipMMYy_normal.jpg
383 ms
yxVDL_Ui_normal.jpg
382 ms
r8HZcxBE_normal.jpg
385 ms
c5665e50cad46878b55f85db97541fae_normal.jpeg
388 ms
CcVVgmIVAAAT5hZ.jpg:small
389 ms
CcWmLB-WoAAEknA.jpg:small
402 ms
CcUBrMfW0AAckxG.jpg:small
411 ms
CcS74f-XEAA_o0q.jpg:small
416 ms
CcOghX8UcAAri9N.jpg:small
422 ms
CcFyg3OXIAA6KqV.jpg:small
438 ms
CcE4ARwWAAUvBUF.jpg:small
423 ms
CcFFY7_W0AQcn70.jpg:small
429 ms
Cb0AlicUYAADtjw.jpg:small
473 ms
CbghiMZW8AAjTfl.jpg:small
472 ms
CbrSNkpWwAAiIys.jpg:small
473 ms
Cb7Kn3vUEAAFL4o.jpg:small
471 ms
tap.php
155 ms
jot.html
2 ms
rounded-white.png
100 ms
zoomout.cur
100 ms
loader.white.gif
99 ms
tennis-arena.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
tennis-arena.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
tennis-arena.cz SEO score
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tennis-arena.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 Tennis-arena.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.
tennis-arena.cz
Open Graph description is not detected on the main page of Tennis Arena. 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: