5.6 sec in total
355 ms
5 sec
188 ms
Welcome to twistnet.cz homepage info - get ready to check Twistnet best content right away, or after learning these important things about twistnet.cz
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Visit twistnet.czWe analyzed Twistnet.cz page load time and found that the first response time was 355 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
twistnet.cz performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value6.8 s
7/100
25%
Value7.0 s
32/100
10%
Value550 ms
54/100
30%
Value0.023
100/100
15%
Value9.1 s
33/100
10%
355 ms
694 ms
124 ms
236 ms
29 ms
Our browser made a total of 194 requests to load all elements on the main page. We found that 72% of them (140 requests) were addressed to the original Twistnet.cz, 12% (24 requests) were made to Maps.google.com and 6% (11 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Twistnet.cz.
Page size can be reduced by 623.3 kB (38%)
1.6 MB
1.0 MB
In fact, the total size of Twistnet.cz main page is 1.6 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. Javascripts take 814.1 kB which makes up the majority of the site volume.
Potential reduce by 62.4 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 62.4 kB or 86% of the original size.
Potential reduce by 39.1 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. Twistnet images are well optimized though.
Potential reduce by 481.5 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 481.5 kB or 59% of the original size.
Potential reduce by 40.3 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. Twistnet.cz needs all CSS files to be minified and compressed as it can save up to 40.3 kB or 78% of the original size.
Number of requests can be reduced by 68 (53%)
128
60
The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twistnet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
twistnet.cz
355 ms
www.twistnet.cz
694 ms
reset.css
124 ms
style.css
236 ms
font-awesome.min.css
29 ms
clearbox.js
240 ms
jquery-1.7.2.min.js
243 ms
jquery.timers.js
242 ms
script.js
245 ms
tinyslider.js
253 ms
ga-komplet.js
345 ms
js
24 ms
conversion.js
17 ms
retargeting.js
342 ms
reset.css
119 ms
style.css
359 ms
clearbox.js
228 ms
jquery-1.7.2.min.js
940 ms
jquery.timers.js
354 ms
script.js
637 ms
tinyslider.js
1752 ms
ga-komplet.js
236 ms
cb_style.css
122 ms
cb_config.js
121 ms
cb_language.js
124 ms
cb_core.js
117 ms
cb_core.js
471 ms
cb_config.js
117 ms
cb_style.css
120 ms
cb_language.js
231 ms
ga.js
7 ms
body.png
824 ms
logo.png
184 ms
__utm.gif
16 ms
slogan.png
182 ms
hotline.png
185 ms
e-mail.png
177 ms
1363359077.jpg
183 ms
kontakt-logo.jpg
176 ms
IPv4.png
282 ms
menu.jpg
176 ms
menu-hover.png
176 ms
menu.png
180 ms
left.jpg
182 ms
right.jpg
180 ms
rychlost.jpg
457 ms
zavolejte.jpg
582 ms
imput.png
272 ms
navig.png
273 ms
common.js
14 ms
map.js
14 ms
util.js
73 ms
marker.js
13 ms
StaticMapService.GetMapImage
125 ms
122 ms
onion.js
84 ms
openhand_8_8.cur
77 ms
retargeting
163 ms
ViewportInfoService.GetViewportInfo
50 ms
stats.js
49 ms
controls.js
44 ms
s_topleft.png
157 ms
s_top.png
203 ms
s_topright.png
201 ms
s_left.png
241 ms
blank.gif
319 ms
s_right.png
321 ms
s_btmleft.png
360 ms
s_btm.png
425 ms
s_btmright.png
435 ms
rot_l_outer.gif
156 ms
prev_outer.gif
155 ms
pause_outer.gif
158 ms
start_outer.gif
154 ms
next_outer.gif
152 ms
rot_r_outer.gif
197 ms
loading.gif
235 ms
close.png
241 ms
prev.png
250 ms
next.png
249 ms
pause.png
312 ms
start.png
349 ms
btm_dl.gif
358 ms
btm_max.gif
362 ms
btm_next.gif
368 ms
btm_prev.gif
370 ms
btm_rot_l.gif
425 ms
btm_rot_r.gif
463 ms
no_flash.gif
477 ms
no_html.gif
481 ms
no_iframe.gif
487 ms
no_image.gif
489 ms
no_inner.gif
540 ms
no_quicktime.gif
578 ms
no_winmedia.gif
596 ms
no_winmediaavi.gif
601 ms
no_winmediamp3.gif
608 ms
no_winmediampg.gif
610 ms
kontakt-logo.jpg
426 ms
e-mail.png
468 ms
no_winmediawav.gif
652 ms
no_winmediawma.gif
688 ms
logo.png
524 ms
slogan.png
533 ms
no_winmediawmv.gif
707 ms
no_youtube.gif
713 ms
1363359077.jpg
1237 ms
s_btm.png
719 ms
hotline.png
533 ms
102 ms
s_btmleft.png
718 ms
transparent.png
70 ms
css
64 ms
vt
50 ms
IPv4.png
484 ms
vt
43 ms
vt
47 ms
vt
42 ms
s_btmright.png
660 ms
google4.png
38 ms
mapcnt6.png
39 ms
sv5.png
39 ms
spotlight-poi.png
40 ms
vt
39 ms
tmapctrl.png
23 ms
cb_scout5.png
26 ms
tmapctrl4.png
25 ms
imgs8.png
23 ms
next_outer.gif
505 ms
s_left.png
663 ms
prev_outer.gif
514 ms
start_outer.gif
518 ms
rot_l_outer.gif
565 ms
pause_outer.gif
617 ms
s_right.png
684 ms
s_top.png
692 ms
s_topleft.png
700 ms
s_topright.png
702 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
11 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
12 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
12 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
12 ms
AuthenticationService.Authenticate
224 ms
rot_r_outer.gif
579 ms
loading.gif
551 ms
close.png
549 ms
blank.gif
596 ms
prev.png
642 ms
next.png
642 ms
pause.png
589 ms
start.png
558 ms
btm_dl.gif
601 ms
btm_max.gif
644 ms
btm_next.gif
641 ms
btm_prev.gif
649 ms
btm_rot_l.gif
598 ms
btm_rot_r.gif
615 ms
no_flash.gif
643 ms
no_html.gif
643 ms
no_iframe.gif
648 ms
no_image.gif
652 ms
no_inner.gif
656 ms
no_quicktime.gif
658 ms
no_winmedia.gif
646 ms
no_winmediaavi.gif
650 ms
no_winmediamp3.gif
650 ms
no_winmediampg.gif
706 ms
no_winmediawav.gif
696 ms
no_winmediawma.gif
665 ms
no_winmediawmv.gif
650 ms
no_youtube.gif
657 ms
s_btm.png
646 ms
s_btmleft.png
703 ms
s_btmright.png
697 ms
s_left.png
667 ms
s_right.png
649 ms
s_top.png
652 ms
s_topleft.png
646 ms
s_topright.png
704 ms
geometry.js
18 ms
poly.js
17 ms
StaticMapService.GetMapImage
166 ms
ViewportInfoService.GetViewportInfo
72 ms
undo_poly.png
19 ms
vt
16 ms
vt
34 ms
vt
13 ms
vt
18 ms
vt
35 ms
vt
17 ms
vt
23 ms
vt
48 ms
vt
27 ms
vt
62 ms
twistnet.cz 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 input fields do not have accessible names
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
twistnet.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
twistnet.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses 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 Twistnet.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 Twistnet.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.
twistnet.cz
Open Graph description is not detected on the main page of Twistnet. 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: