3.8 sec in total
375 ms
3.1 sec
274 ms
Click here to check amazing Predvadeci Vozy content. Otherwise, check out these important facts you probably never knew about predvadeci-vozy.cz
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Visit predvadeci-vozy.czWe analyzed Predvadeci-vozy.cz page load time and found that the first response time was 375 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
predvadeci-vozy.cz performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value7.7 s
3/100
25%
Value5.5 s
54/100
10%
Value220 ms
88/100
30%
Value0.146
77/100
15%
Value6.2 s
62/100
10%
375 ms
768 ms
248 ms
243 ms
235 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 41% of them (29 requests) were addressed to the original Predvadeci-vozy.cz, 34% (24 requests) were made to Maps.googleapis.com and 14% (10 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (768 ms) belongs to the original domain Predvadeci-vozy.cz.
Page size can be reduced by 781.7 kB (51%)
1.5 MB
745.2 kB
In fact, the total size of Predvadeci-vozy.cz main page is 1.5 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. 50% of websites need less resources to load. Javascripts take 765.3 kB which makes up the majority of the site volume.
Potential reduce by 52.6 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. This page needs HTML code to be minified as it can gain 12.9 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 52.6 kB or 87% of the original size.
Potential reduce by 16.7 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. Predvadeci Vozy images are well optimized though.
Potential reduce by 521.0 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 521.0 kB or 68% of the original size.
Potential reduce by 191.4 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. Predvadeci-vozy.cz needs all CSS files to be minified and compressed as it can save up to 191.4 kB or 84% of the original size.
Number of requests can be reduced by 31 (49%)
63
32
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Predvadeci Vozy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
predvadeci-vozy.cz
375 ms
www.predvadeci-vozy.cz
768 ms
bootstrap.css
248 ms
bootstrap-main.css
243 ms
font-awesome.css
235 ms
jquery-ui-1.10.3.custom.css
239 ms
slider.css
233 ms
elastislide.css
240 ms
colorbox.css
346 ms
main.css
355 ms
jqery-1.11.0-min.js
585 ms
modernizr.custom.17475.js
363 ms
bootstrap.min.js
472 ms
bootstrap-hover-dropdown.js
367 ms
js
86 ms
google_api.js
457 ms
bootstrap-slider.js
469 ms
jquerypp.custom.js
478 ms
jquery.elastislide.js
487 ms
jquery.colorbox-min.js
573 ms
docs.min.js
634 ms
main.js
643 ms
analytics.js
73 ms
carbon.jpg
138 ms
logo-hs-auto.png
120 ms
car-bg.png
458 ms
gen.php
392 ms
gen.php
358 ms
gen.php
390 ms
gen.php
464 ms
fontawesome-webfont.woff
558 ms
collect
12 ms
common.js
18 ms
map.js
39 ms
util.js
71 ms
marker.js
74 ms
onion.js
19 ms
openhand_8_8.cur
76 ms
ViewportInfoService.GetViewportInfo
64 ms
stats.js
50 ms
controls.js
60 ms
infowindow.js
17 ms
spotlight-poi.png
56 ms
css
75 ms
transparent.png
42 ms
vt
78 ms
vt
76 ms
vt
77 ms
vt
77 ms
vt
99 ms
vt
97 ms
vt
137 ms
vt
134 ms
vt
131 ms
vt
134 ms
vt
160 ms
vt
158 ms
vt
186 ms
google4.png
20 ms
mapcnt6.png
43 ms
sv5.png
43 ms
tmapctrl.png
38 ms
cb_scout5.png
39 ms
tmapctrl4.png
37 ms
imgs8.png
43 ms
CrYjSnGjrRCn0pd9VQsnFOvvDin1pK8aKteLpeZ5c0A.woff
25 ms
RxZJdnzeo3R5zSexge8UUbO3LdcAZYWl9Si6vvxL-qU.woff
34 ms
Hgo13k-tfSpn0qi1SFdUfbO3LdcAZYWl9Si6vvxL-qU.woff
56 ms
d-6IYplOFocCacKzxwXSOLO3LdcAZYWl9Si6vvxL-qU.woff
56 ms
AuthenticationService.Authenticate
279 ms
predvadeci-vozy.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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
predvadeci-vozy.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
predvadeci-vozy.cz SEO score
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
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Predvadeci-vozy.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 Predvadeci-vozy.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.
predvadeci-vozy.cz
Open Graph description is not detected on the main page of Predvadeci Vozy. 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: