21.4 sec in total
307 ms
21.1 sec
72 ms
Welcome to vlasta.org homepage info - get ready to check Vlasta best content right away, or after learning these important things about vlasta.org
Osobn? str?nky Vlasty Kotyka o cestov?n? a pr?ci v zahrani??. Dopln?n? o v?ce jak 2500 fotografi?, n?kolika vide? a odkazy na relevantn? str?nky.
Visit vlasta.orgWe analyzed Vlasta.org page load time and found that the first response time was 307 ms and then it took 21.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vlasta.org performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value3.0 s
78/100
25%
Value4.9 s
66/100
10%
Value2,220 ms
6/100
30%
Value0.361
30/100
15%
Value11.3 s
19/100
10%
307 ms
72 ms
190 ms
42 ms
109 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 11% of them (6 requests) were addressed to the original Vlasta.org, 19% (10 requests) were made to Tpc.googlesyndication.com and 19% (10 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Toplist.cz.
Page size can be reduced by 80.3 kB (23%)
353.4 kB
273.1 kB
In fact, the total size of Vlasta.org main page is 353.4 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. 60% of websites need less resources to load. Javascripts take 257.6 kB which makes up the majority of the site volume.
Potential reduce by 18.3 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 18.3 kB or 75% of the original size.
Potential reduce by 590 B
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. Vlasta images are well optimized though.
Potential reduce by 60.8 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 60.8 kB or 24% of the original size.
Potential reduce by 610 B
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. Vlasta.org needs all CSS files to be minified and compressed as it can save up to 610 B or 36% of the original size.
Number of requests can be reduced by 31 (63%)
49
18
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vlasta. 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 as a result speed up the page load time.
vlasta.org
307 ms
js
72 ms
basic.css
190 ms
cookieconsent.latest.min.js
42 ms
show_ads.js
109 ms
adsbygoogle.js
261 ms
urchin.js
12 ms
Tracer.js
27 ms
adsbygoogle.js
194 ms
__utm.gif
6 ms
logo.jpg
204 ms
bg_vlastaorg.jpg
287 ms
instagram.jpg
204 ms
flaguk.jpg
219 ms
show_ads_impl.js
284 ms
dot.asp
20320 ms
zrt_lookup.html
29 ms
ads
286 ms
ads
543 ms
ads
371 ms
dvbs_src.js
29 ms
m_js_controller.js
18 ms
window_focus.js
21 ms
qs_click_protection.js
24 ms
ufs_web_display.js
11 ms
abg_lite.js
25 ms
icon.png
9 ms
dvbs_src_internal127.js
3 ms
verify.js
317 ms
reactive_library.js
204 ms
ca-pub-6674545213161379
353 ms
load_preloaded_resource.js
171 ms
s
168 ms
cd4a99796a94d0c9d381e4cfe43efd64.js
82 ms
css
108 ms
globalpassback_160x600.gif
114 ms
activeview
190 ms
d4Vwwu8iHiCDxZ1xzxUGRbEaLZqCebWmAfX3l2eV90k.js
59 ms
4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf
186 ms
4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf
186 ms
activeview
142 ms
14763004658117789537
94 ms
c653839755d9d9a3a773c62a0253f53f.js
9 ms
fullscreen_api_adapter.js
86 ms
interstitial_ad_frame.js
92 ms
feedback_grey600_24dp.png
96 ms
settings_grey600_24dp.png
97 ms
redir.html
130 ms
one_click_handler_one_afma.js
87 ms
16333365758749566083
50 ms
activeview
159 ms
iframe.html
10 ms
6.gif
18 ms
6.gif
27 ms
vlasta.org 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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
vlasta.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
Page has valid source maps
vlasta.org 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
Tap targets are not sized appropriately
CS
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vlasta.org can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vlasta.org main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
vlasta.org
Open Graph description is not detected on the main page of Vlasta. 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: