6 sec in total
614 ms
4.7 sec
739 ms
Click here to check amazing Ecb content for Czech Republic. Otherwise, check out these important facts you probably never knew about ecb.cz
Visit ecb.czWe analyzed Ecb.cz page load time and found that the first response time was 614 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ecb.cz performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value9.7 s
0/100
25%
Value9.5 s
12/100
10%
Value170 ms
93/100
30%
Value0.1
89/100
15%
Value12.1 s
16/100
10%
614 ms
269 ms
291 ms
293 ms
329 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 76% of them (60 requests) were addressed to the original Ecb.cz, 10% (8 requests) were made to Apis.google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Ecb.cz.
Page size can be reduced by 358.4 kB (30%)
1.2 MB
833.2 kB
In fact, the total size of Ecb.cz main page is 1.2 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. Images take 749.1 kB which makes up the majority of the site volume.
Potential reduce by 32.5 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 7.1 kB, which is 17% 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 32.5 kB or 78% of the original size.
Potential reduce by 30.6 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. Ecb images are well optimized though.
Potential reduce by 277.7 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 277.7 kB or 73% of the original size.
Potential reduce by 17.6 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. Ecb.cz needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 80% of the original size.
Number of requests can be reduced by 42 (54%)
78
36
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ecb. 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 4 to 1 for CSS and as a result speed up the page load time.
ecb.cz
614 ms
style.css
269 ms
default.css
291 ms
nivo-slider.css
293 ms
lightbox.css
329 ms
jquery-1.10.2.min.js
694 ms
jquery.nivo.slider.js
425 ms
prototype.js
1052 ms
scriptaculous.js
519 ms
lightbox.js
656 ms
effects.js
278 ms
builder.js
130 ms
ga.js
22 ms
bg_grey.png
166 ms
top_shadow.png
165 ms
left_shadow.png
140 ms
logo.png
391 ms
s_akce.png
165 ms
s_ekoporadna.png
144 ms
s_stezka_zdravi.png
273 ms
s_p94.png
277 ms
s_knihkupectvi.png
275 ms
s_velicenstvo_kniha.png
292 ms
s_antikvariat.png
293 ms
s_obchudek.png
399 ms
s_vyukove_programy.png
412 ms
ekorozhledna.jpg
709 ms
centrum_pro_verejnost.jpg
755 ms
vyukovy_program_vanoce.jpg
731 ms
obchudek.jpg
732 ms
right_shadow.png
524 ms
middle_shadow.png
529 ms
odr_oranz.png
645 ms
mrknete_na_fb.png
694 ms
pisecnik_napis.png
1016 ms
pisecnik94_montaz.jpg
1626 ms
vyukove_programy_pro_skoly.jpg
844 ms
rozek_lt.gif
885 ms
rozek_lb.gif
884 ms
rozek_rb.gif
893 ms
rozek_rt.gif
977 ms
51_Pohlednadmzima_red.jpg
2796 ms
53_pouk_web.jpg
1995 ms
19_astnicezitkovhodne_uprred.jpg
2681 ms
separator.png
1132 ms
pisecnik_btv_20160122_upt.jpg
1160 ms
video_upoutavka_pozadi.png
1545 ms
upoutavka_rozhlas.png
1646 ms
all.js
11 ms
EkoCentrum_Pisecnik94_BTV_20140219_upt.jpg
1671 ms
plusone.js
94 ms
__utm.gif
46 ms
90 ms
xd_arbiter.php
40 ms
xd_arbiter.php
50 ms
cb=gapi.loaded_0
20 ms
cb=gapi.loaded_1
36 ms
fastbutton
84 ms
slogan.png
1632 ms
left_bg.png
1640 ms
like.php
98 ms
loading.gif
1658 ms
rt_corner.png
1764 ms
postmessageRelay
45 ms
left_shadow_bg.png
1727 ms
cb=gapi.loaded_0
10 ms
cb=gapi.loaded_1
8 ms
3193398744-postmessagerelay.js
18 ms
rpc:shindig_random.js
45 ms
h5Lp5Et_eC4.js
40 ms
LVx-xkvaJ0b.png
28 ms
cb=gapi.loaded_0
9 ms
middle_shadow_right.png
1668 ms
right_shadow_bg.png
1752 ms
bg_middle.png
1760 ms
bg_left.png
1763 ms
ecb.cz
2077 ms
loading.gif
1765 ms
closelabel.gif
1776 ms
ecb.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
ecb.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
Issues were logged in the Issues panel in Chrome Devtools
ecb.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
N/A
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ecb.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Ecb.cz 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.
ecb.cz
Open Graph description is not detected on the main page of Ecb. 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: