7.3 sec in total
2.6 sec
4.4 sec
271 ms
Click here to check amazing Dr Frej content for Czech Republic. Otherwise, check out these important facts you probably never knew about dr.frej.cz
Dr.Frej - přírodní medicína, detoxikace a hubnutí. Léčba příčin nemocí přírodní cestou pomocí ajurvédské medicíny - nejstaršího medicínského systému na světě.
Visit dr.frej.czWe analyzed Dr.frej.cz page load time and found that the first response time was 2.6 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Dr.frej.cz rating and web reputation
dr.frej.cz performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value6.9 s
6/100
25%
Value9.1 s
14/100
10%
Value5,420 ms
0/100
30%
Value0.166
71/100
15%
Value14.1 s
10/100
10%
2588 ms
208 ms
209 ms
214 ms
264 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 58% of them (29 requests) were addressed to the original Dr.frej.cz, 14% (7 requests) were made to Prehravac.rozhlas.cz and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Dr.frej.cz.
Page size can be reduced by 213.8 kB (29%)
745.6 kB
531.7 kB
In fact, the total size of Dr.frej.cz main page is 745.6 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. 25% of websites need less resources to load. Images take 436.1 kB which makes up the majority of the site volume.
Potential reduce by 41.1 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 41.1 kB or 74% of the original size.
Potential reduce by 11.0 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. Dr Frej images are well optimized though.
Potential reduce by 137.4 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 137.4 kB or 62% of the original size.
Potential reduce by 24.3 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. Dr.frej.cz needs all CSS files to be minified and compressed as it can save up to 24.3 kB or 79% of the original size.
Number of requests can be reduced by 22 (46%)
48
26
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dr Frej. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
dr.frej.cz
2588 ms
jcemediabox.css
208 ms
style.css
209 ms
acajoom.css
214 ms
mediaobject.js
264 ms
jcemediabox.js
362 ms
default.js
305 ms
twitter.js
405 ms
mootools.js
615 ms
caption.js
413 ms
accordionmenu.js
549 ms
light.css
559 ms
ga.js
8 ms
light.png
306 ms
__utm.gif
14 ms
bg.png
684 ms
logo.png
220 ms
osobni-konzultace.png
408 ms
skryty-zabijak-cz.png
503 ms
nadvaha-a-nase-reseni.png
411 ms
novinka-kniha-stavy.png
952 ms
amalaki%20%204.jpg
701 ms
zasilkovy-obchod.png
698 ms
knihy-180.png
896 ms
dvd-180.png
985 ms
katalog-produktu.png
977 ms
darkovy-poukaz.png
1199 ms
embedded
371 ms
left.png
961 ms
li.png
1107 ms
all.js
161 ms
popup.html
1124 ms
tooltip.html
1209 ms
141 ms
xd_arbiter.php
134 ms
xd_arbiter.php
259 ms
style.css
216 ms
jquery.min.js
7 ms
jquery.timers-1.2.js
351 ms
jquery.dotdotdot.min.js
233 ms
jwplayer.js
705 ms
jquery.uniplayer-2.2.2.js
585 ms
main.js
232 ms
core.js
231 ms
global-analytics.js
353 ms
logo-cesky-rozhlas-999.png
222 ms
ico-info.png
223 ms
jquery.uniplayer-2.2.2.css
118 ms
jwpsrv.js
66 ms
__utm.gif
11 ms
dr.frej.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.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
dr.frej.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
Browser errors were logged to the console
dr.frej.cz SEO score
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dr.frej.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 Dr.frej.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.
dr.frej.cz
Open Graph description is not detected on the main page of Dr Frej. 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: