5.9 sec in total
1.4 sec
3.6 sec
854 ms
Welcome to zdz.kalisz.pl homepage info - get ready to check ZDZ Kalisz best content for Poland right away, or after learning these important things about zdz.kalisz.pl
Visit zdz.kalisz.plWe analyzed Zdz.kalisz.pl page load time and found that the first response time was 1.4 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
zdz.kalisz.pl performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value10.2 s
0/100
25%
Value6.7 s
36/100
10%
Value290 ms
80/100
30%
Value0.244
51/100
15%
Value9.5 s
30/100
10%
1423 ms
306 ms
206 ms
211 ms
963 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 59% of them (44 requests) were addressed to the original Zdz.kalisz.pl, 15% (11 requests) were made to Kalisz.zdz.com.pl and 7% (5 requests) were made to Poznan.zdz.com.pl. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Zdz.kalisz.pl.
Page size can be reduced by 526.2 kB (48%)
1.1 MB
559.4 kB
In fact, the total size of Zdz.kalisz.pl main page is 1.1 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. 55% of websites need less resources to load. Javascripts take 448.0 kB which makes up the majority of the site volume.
Potential reduce by 36.9 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 36.9 kB or 77% of the original size.
Potential reduce by 21.9 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. ZDZ Kalisz images are well optimized though.
Potential reduce by 290.3 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 290.3 kB or 65% of the original size.
Potential reduce by 177.2 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. Zdz.kalisz.pl needs all CSS files to be minified and compressed as it can save up to 177.2 kB or 82% of the original size.
Number of requests can be reduced by 40 (58%)
69
29
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZDZ Kalisz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
zdz.kalisz.pl
1423 ms
wp-emoji-release.min.js
306 ms
wild-googlemap-css-frontend.css
206 ms
styles.css
211 ms
cli-style.css
963 ms
easy-twitter-feed-widget.css
966 ms
3rd-party.min.css
311 ms
style.min.css
515 ms
bright.min.css
302 ms
style.css
329 ms
default.min.css
359 ms
jquery.js
603 ms
jquery-migrate.min.js
401 ms
js
68 ms
wild-googlemap-js.js
404 ms
wild-googlemap-js-frontend.js
405 ms
webfont.js
46 ms
cookielawinfo.js
1052 ms
conversion.js
27 ms
box-shortcodes.css
206 ms
galleries-shortcodes.css
261 ms
jquery.form.min.js
274 ms
scripts.js
274 ms
3rd-party.min.js
512 ms
time.min.js
461 ms
widget-easy-twitter-feed-widget.js
827 ms
wp-embed.min.js
364 ms
other-shortcodes.js
376 ms
swiper.js
580 ms
galleries-shortcodes.js
458 ms
zdz.css
485 ms
mobile.min.css
105 ms
css
35 ms
analytics.js
179 ms
bg-default.jpg
522 ms
zdz-bg.png
1030 ms
bg-li-branze.svg
213 ms
zdz-logo-color4.svg
1000 ms
social-facebook.svg
958 ms
social-twitter.svg
960 ms
social-linkedin.svg
908 ms
logo-zdz-2.png
264 ms
Grafika-komputerowa-600x300.jpg
788 ms
cdkm-baner-600x300.jpg
467 ms
Projekt-strona-www-slaider-600x300.jpg
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Terminy-marzec-2016-600x300.jpg
802 ms
icon-budowlane.svg
290 ms
icon-energetyczne.svg
292 ms
icon-spawalnicze.svg
275 ms
icon-transportowe.svg
283 ms
icon-magazynowe.svg
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icon-biurowe.svg
292 ms
icon-handlowe.svg
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icon-kosmetyczne.svg
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icon-medyczne.svg
461 ms
icon-oswiatowe.svg
458 ms
icon-informatyczne.svg
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index-menu-katalog-bg.svg
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bg-gray.svg
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130 ms
LqowQDslGv4DmUBAfWa2Vw.ttf
110 ms
HkF_qI1x_noxlxhrhMQYEKCWcynf_cDxXwCLxiixG1c.ttf
107 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
108 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
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icons.svg
966 ms
icons.woff
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overlay.png
318 ms
linkid.js
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default.png
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collect
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collect
382 ms
widgets.js
308 ms
jquery.layerslider.min.js
337 ms
skin.css
105 ms
zdz.kalisz.pl accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
zdz.kalisz.pl 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
General
Impact
Issue
Detected JavaScript libraries
zdz.kalisz.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zdz.kalisz.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Zdz.kalisz.pl 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.
zdz.kalisz.pl
Open Graph description is not detected on the main page of ZDZ Kalisz. 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: