3.3 sec in total
446 ms
2.7 sec
177 ms
Click here to check amazing Drogova Poradna content for Czech Republic. Otherwise, check out these important facts you probably never knew about drogovaporadna.cz
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Visit drogovaporadna.czWe analyzed Drogovaporadna.cz page load time and found that the first response time was 446 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
drogovaporadna.cz performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value8.6 s
1/100
25%
Value7.8 s
24/100
10%
Value2,660 ms
4/100
30%
Value0.009
100/100
15%
Value6.4 s
59/100
10%
446 ms
209 ms
212 ms
316 ms
214 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 95% of them (80 requests) were addressed to the original Drogovaporadna.cz, 4% (3 requests) were made to Google-analytics.com and 1% (1 request) were made to Licensebuttons.net. The less responsive or slowest element that took the longest time to load (825 ms) belongs to the original domain Drogovaporadna.cz.
Page size can be reduced by 113.5 kB (30%)
380.7 kB
267.2 kB
In fact, the total size of Drogovaporadna.cz main page is 380.7 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. 30% of websites need less resources to load. Images take 246.8 kB which makes up the majority of the site volume.
Potential reduce by 18.9 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 13% 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 18.9 kB or 76% of the original size.
Potential reduce by 28.2 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, Drogova Poradna needs image optimization as it can save up to 28.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 44.0 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 44.0 kB or 55% of the original size.
Potential reduce by 22.6 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. Drogovaporadna.cz needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 78% of the original size.
Number of requests can be reduced by 46 (55%)
83
37
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drogova Poradna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
drogovaporadna.cz
446 ms
clearbox.css
209 ms
calendar2.css
212 ms
style.css
316 ms
word.css
214 ms
home.css
216 ms
all.js
216 ms
swfobject.js
314 ms
clearbox.js
314 ms
gahp.js
225 ms
cb_style.css
675 ms
cb_config.js
677 ms
cb_language.js
678 ms
cb_core.js
825 ms
bodybgr.jpg
109 ms
face.jpg
214 ms
bgr.jpg
110 ms
top.jpg
250 ms
logo.jpg
107 ms
menuli.gif
109 ms
menu.gif
207 ms
menulinodots.gif
211 ms
menunodots.gif
215 ms
downmenuli.gif
217 ms
downmenu.gif
313 ms
button.jpg
317 ms
contentx.jpg
321 ms
drosipka.gif
321 ms
dotaz1.jpg
432 ms
dotaz2.jpg
457 ms
dotaz3.jpg
525 ms
dotazdown.gif
422 ms
newnadace.png
427 ms
linka.jpg
427 ms
box1.jpg
527 ms
dots.gif
533 ms
input.jpg
535 ms
boxdown1.gif
541 ms
hlava.jpg
562 ms
fly.jpg
632 ms
content.jpg
735 ms
dis.png
640 ms
spec1bgr.jpg
642 ms
specdots.gif
649 ms
spec2bgr.jpg
666 ms
footer.jpg
737 ms
ga.js
25 ms
80x15.png
221 ms
__utm.gif
12 ms
__utm.gif
5 ms
close.png
108 ms
blank.gif
109 ms
prev.png
110 ms
next.png
109 ms
pause.png
206 ms
start.png
212 ms
s_topleft.png
212 ms
s_top.png
212 ms
s_topright.png
213 ms
s_left.png
213 ms
s_right.png
309 ms
s_btmleft.png
316 ms
s_btm.png
316 ms
s_btmright.png
318 ms
btm_dl.gif
318 ms
btm_max.gif
320 ms
btm_next.gif
413 ms
btm_prev.gif
419 ms
btm_rot_l.gif
420 ms
btm_rot_r.gif
422 ms
no_flash.gif
424 ms
no_html.gif
425 ms
no_iframe.gif
516 ms
no_image.gif
522 ms
no_inner.gif
522 ms
no_quicktime.gif
527 ms
no_winmedia.gif
529 ms
no_winmediaavi.gif
530 ms
no_winmediamp3.gif
620 ms
no_winmediampg.gif
626 ms
no_winmediawav.gif
628 ms
no_winmediawma.gif
634 ms
no_winmediawmv.gif
635 ms
no_youtube.gif
637 ms
drogovaporadna.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
Form elements do not have associated labels
drogovaporadna.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
drogovaporadna.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drogovaporadna.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 Drogovaporadna.cz main page’s claimed encoding is iso-8859-2. 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.
drogovaporadna.cz
Open Graph description is not detected on the main page of Drogova Poradna. 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: