3.6 sec in total
365 ms
2.7 sec
473 ms
Welcome to duplik.cz homepage info - get ready to check Duplik best content right away, or after learning these important things about duplik.cz
Internetový obchod a bazar DUPLÍK.CZ nabízí zajímavé a neobvyklé figurky a kostičky ke stavebnici Lego DUPLO.
Visit duplik.czWe analyzed Duplik.cz page load time and found that the first response time was 365 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
duplik.cz performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value4.7 s
34/100
25%
Value6.0 s
46/100
10%
Value70 ms
99/100
30%
Value0.002
100/100
15%
Value7.8 s
45/100
10%
365 ms
1097 ms
228 ms
76 ms
87 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 21% of them (13 requests) were addressed to the original Duplik.cz, 31% (19 requests) were made to S.duplik.cz and 5% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Duplik.cz.
Page size can be reduced by 142.7 kB (31%)
465.6 kB
322.9 kB
In fact, the total size of Duplik.cz main page is 465.6 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. 45% of websites need less resources to load. Images take 270.5 kB which makes up the majority of the site volume.
Potential reduce by 32.9 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. 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 32.9 kB or 76% of the original size.
Potential reduce by 2.6 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. Duplik images are well optimized though.
Potential reduce by 56.2 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 56.2 kB or 63% of the original size.
Potential reduce by 50.9 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. Duplik.cz needs all CSS files to be minified and compressed as it can save up to 50.9 kB or 81% of the original size.
Number of requests can be reduced by 24 (43%)
56
32
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duplik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
duplik.cz
365 ms
www.duplik.cz
1097 ms
css.php
228 ms
font-awesome.min.css
76 ms
jquery-ui.css
87 ms
jsapi
49 ms
LAB.min.js
137 ms
javascript.js
244 ms
css
25 ms
gtm.js
97 ms
390x364_Catalogue_left.png
612 ms
2.gif
769 ms
onlineshopy.gif
895 ms
ikona-e-shopy-org.gif
494 ms
logo.gif
419 ms
topobchody.gif
353 ms
094_01-14-2016.JPG
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30205_obal.jpg
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IMG_4010_10-10-2014.JPG
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prom04.jpg
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IMG_3835_18-06-2014.JPG
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012_(2)_10-10-2014.JPG
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30112_obal.jpg
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30202_obal.jpg
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cart2.gif
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google.jpg
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baby_cafe_banner_mini.gif
200 ms
logo-duplik-small-kostky.png
563 ms
duplik-roh.gif
224 ms
count.asp
227 ms
mQXpGKt2aeE1kO7jHbuEQA.woff
38 ms
YQixcBt4h8DmZwK9P1bhEQ.woff
45 ms
jquery.min.js
60 ms
jquery-ui.min.js
96 ms
analytics.js
14 ms
431 ms
gjs.php
311 ms
fbds.js
131 ms
ec.js
42 ms
collect
10 ms
collect
66 ms
40 ms
ga-audiences
26 ms
widget.php
115 ms
217 ms
4 ms
left-zalozka-only.png
206 ms
jquery.validate.min.js
57 ms
messages_cs_lat2.js
118 ms
jquery.ajaxLoader.js
119 ms
jquery.ba-replacetext.min.js
123 ms
duplik.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
Form elements do not have associated labels
duplik.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
duplik.cz 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
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duplik.cz 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 Duplik.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.
duplik.cz
Open Graph description is not detected on the main page of Duplik. 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: