4.7 sec in total
309 ms
3.8 sec
553 ms
Click here to check amazing Lezec content for Czech Republic. Otherwise, check out these important facts you probably never knew about lezec.cz
Lezec
Visit lezec.czWe analyzed Lezec.cz page load time and found that the first response time was 309 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
lezec.cz performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value7.8 s
3/100
25%
Value5.9 s
48/100
10%
Value710 ms
41/100
30%
Value0.232
54/100
15%
Value9.8 s
28/100
10%
309 ms
1229 ms
45 ms
37 ms
407 ms
Our browser made a total of 156 requests to load all elements on the main page. We found that 37% of them (57 requests) were addressed to the original Lezec.cz, 16% (25 requests) were made to Kieroad.cz and 5% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Lezec.cz.
Page size can be reduced by 445.7 kB (35%)
1.3 MB
830.1 kB
In fact, the total size of Lezec.cz main page is 1.3 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. Images take 694.9 kB which makes up the majority of the site volume.
Potential reduce by 189.4 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 189.4 kB or 86% of the original size.
Potential reduce by 54.3 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. Lezec images are well optimized though.
Potential reduce by 202.0 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 202.0 kB or 56% of the original size.
Number of requests can be reduced by 83 (58%)
144
61
The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lezec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and as a result speed up the page load time.
lezec.cz
309 ms
www.lezec.cz
1229 ms
ga.js
45 ms
cookieconsent.latest.min.js
37 ms
ajs.php
407 ms
bg.gif
211 ms
top00.gif
408 ms
cz1.gif
212 ms
en1_.gif
212 ms
topicos.gif
212 ms
topicob.gif
409 ms
topicoh.gif
409 ms
topicoz.gif
410 ms
b11.gif
410 ms
icorck.gif
615 ms
go.gif
617 ms
__utm.gif
12 ms
collect
60 ms
form.gif
563 ms
icoinf1.gif
563 ms
banner_shop.gif
564 ms
icoinf2.gif
758 ms
a7.jpg
759 ms
a3.jpg
759 ms
a6.jpg
761 ms
3.gif
761 ms
a4.jpg
760 ms
a5.jpg
1023 ms
a1.jpg
1024 ms
a2.jpg
1024 ms
zav.gif
1026 ms
ga-audiences
37 ms
c160213_.jpg
1175 ms
noteb.gif
830 ms
fil21173.jpg
1361 ms
fil21196.jpg
1032 ms
fil21184.jpg
1057 ms
fil21127.jpg
1258 ms
fil21107.jpg
1033 ms
fil21094.jpg
1256 ms
c160216_.jpg
1361 ms
fil21081.jpg
1557 ms
fil21040.jpg
1359 ms
noteg.gif
1457 ms
fil21210.jpg
1438 ms
c160221_.jpg
1745 ms
fil21208.jpg
1537 ms
show_ads.js
9 ms
lg.php
115 ms
c160226_.jpg
1428 ms
fil21206.jpg
1579 ms
fil21204.jpg
1820 ms
fil21202.jpg
1628 ms
ca-pub-8881077167279289.js
34 ms
zrt_lookup.html
100 ms
show_ads_impl.js
53 ms
fil21200.jpg
1815 ms
dot.asp
212 ms
ajs.php
192 ms
ads
119 ms
osd.js
6 ms
xgemius.js
1424 ms
b2.gif
1531 ms
bgtopc.gif
1629 ms
fil_8704.jpg
1630 ms
3.gif
1630 ms
bgleft.gif
1727 ms
bb1bf64502b993575fb40ceb618222e0.jpg
102 ms
lg.php
112 ms
lezec728x90passback.html
204 ms
ajs.php
218 ms
ajs.php
113 ms
ajs.php
140 ms
3fd1caba90d349ea499224c26f25234e.jpg
207 ms
lg.php
141 ms
ads
339 ms
lg.php
112 ms
ajs.php
116 ms
ads
314 ms
bgright.gif
1158 ms
ss3.gif
1164 ms
lg.php
109 ms
ajs.php
118 ms
lezec120x600passback.html
110 ms
ads
164 ms
ank01.gif
1035 ms
ank02.gif
1035 ms
lg.php
109 ms
ajs.php
1045 ms
ajs.php
128 ms
lezec336x280passback.html
104 ms
bsredirect5.js
66 ms
adj
127 ms
beacon
57 ms
3ee1389b6dd5c9c6589ed448910a83eb.jpg
214 ms
lg.php
121 ms
ajs.php
109 ms
bst2tv3.html
76 ms
verifyc.js
53 ms
260 ms
aclk
49 ms
modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js
61 ms
lidar.js
19 ms
antenna2.js
80 ms
dvtp_src.js
79 ms
ca
57 ms
firstevent
22 ms
index.html
30 ms
dvtp_src_internal25.js
21 ms
pixel
113 ms
sbhK2lTE.js
119 ms
easeljs-0.8.1.min.js
138 ms
tweenjs-0.6.1.min.js
136 ms
movieclip-0.8.1.min.js
137 ms
preloadjs-0.6.1.min.js
135 ms
CCT6738_3_Q1_LC_Lifestyle_ACQ_Sp_NED69.99x12_X1DVR10_160x600_SP.js
75 ms
push
165 ms
t2tv7.html
95 ms
visit.js
117 ms
Adform.Bootstrap.js
65 ms
pixel
69 ms
pixel
69 ms
cTrvNaRi.html
17 ms
7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js
33 ms
CCT6738_3_Q1_LC_Lifestyle_ACQ_Sp_NED69.99x12_X1DVR10_160x600_SP_atlas_.json
27 ms
119 ms
StubHelper.js
31 ms
lg.php
110 ms
CCT6738_3_Q1_LC_Lifestyle_ACQ_Sp_NED69.99x12_X1DVR10_160x600_SP_atlas_.png
24 ms
event.gif
61 ms
avs5634.js
35 ms
event.gif
87 ms
pixel
28 ms
sd
25 ms
event.jpg
50 ms
118 ms
boot.js
24 ms
246 ms
483 ms
Standard
70 ms
ajs.php
109 ms
13360903.jpg
152 ms
en.png
54 ms
oba.png
53 ms
116 ms
ads
169 ms
lg.php
108 ms
745175308226741951
12 ms
abg.js
11 ms
m_js_controller.js
19 ms
googlelogo_color_112x36dp.png
62 ms
s
27 ms
x_button_blue2.png
25 ms
push
30 ms
rexdot.gif
100 ms
pixel
18 ms
lezec.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.
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
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
lezec.cz 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
Detected JavaScript libraries
Browser errors were logged to the console
lezec.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 Lezec.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 Lezec.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.
lezec.cz
Open Graph description is not detected on the main page of Lezec. 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: