3.6 sec in total
393 ms
2.4 sec
809 ms
Click here to check amazing Jezierski content. Otherwise, check out these important facts you probably never knew about jezierski.net.pl
Łukasz Jezierski - experienced project, program and service manager with wide knowledge on business and IT aspects. Certificated ITIL Expert and Prince 2 Practitioner. Located in Krakow. Open for new ...
Visit jezierski.net.plWe analyzed Jezierski.net.pl page load time and found that the first response time was 393 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.
jezierski.net.pl performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value10.1 s
0/100
25%
Value10.3 s
8/100
10%
Value1,480 ms
14/100
30%
Value0.788
5/100
15%
Value7.8 s
45/100
10%
393 ms
334 ms
24 ms
220 ms
217 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jezierski.net.pl, 89% (56 requests) were made to Jezierski.it and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Jezierski.it.
Page size can be reduced by 261.9 kB (15%)
1.7 MB
1.5 MB
In fact, the total size of Jezierski.net.pl main page is 1.7 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 24.1 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 16% 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 24.1 kB or 77% of the original size.
Potential reduce by 56.0 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. Jezierski images are well optimized though.
Potential reduce by 138.7 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 138.7 kB or 65% of the original size.
Potential reduce by 43.0 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. Jezierski.net.pl needs all CSS files to be minified and compressed as it can save up to 43.0 kB or 83% of the original size.
Number of requests can be reduced by 11 (19%)
57
46
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jezierski. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
jezierski.net.pl
393 ms
www.jezierski.it
334 ms
css
24 ms
jquery.min.js
220 ms
lightbox.min.js
217 ms
jquery.dropotron.min.js
237 ms
skel.min.js
238 ms
skel-panels.min.js
240 ms
contact.js
242 ms
init.js
325 ms
lightbox.css
351 ms
style.css
112 ms
style-wide.css
116 ms
style-normal.css
115 ms
i.jpg
330 ms
LukaszJezierski.jpg
547 ms
itil.jpg
428 ms
pm.jpg
423 ms
msp.jpg
542 ms
ict.jpg
554 ms
po.jpg
549 ms
sm.jpg
640 ms
analyst.jpg
643 ms
ericpol.jpg
651 ms
webservice.jpg
655 ms
dreamlab.jpg
658 ms
rewir.jpg
664 ms
nbi.jpg
746 ms
nazwapl.jpg
750 ms
actia.jpg
760 ms
magnetimarelli.jpg
764 ms
chip.jpg
768 ms
crn.jpg
775 ms
alior.jpg
853 ms
pcom.jpg
856 ms
fi.jpg
868 ms
wmn.jpg
873 ms
wup.jpg
876 ms
krakow_travel.jpg
887 ms
uek.jpg
959 ms
lvi.jpg
963 ms
geofizyka.jpg
977 ms
ewe.jpg
982 ms
house.jpg
985 ms
vistula.jpg
998 ms
analytics.js
107 ms
header.jpg
1086 ms
ajax.gif
873 ms
ico-address.png
892 ms
ico-phone.png
897 ms
fontawesome-webfont.woff
898 ms
ODelI1aHBYDBqgeIAH2zlFzCdIATDt8zXO3QNtzVeJ8.ttf
27 ms
toadOcfmlt9b38dHJxOBGEBls_1aQwi4AfipSOlE3SU.ttf
27 ms
toadOcfmlt9b38dHJxOBGGvd-IutAbwf5FQ8ZpuI2w4.ttf
28 ms
collect
14 ms
ico-skype.png
793 ms
ico-linked.png
762 ms
ico-goldenline.png
778 ms
close.png
668 ms
loading.gif
669 ms
prev.png
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next.png
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arrow.svg
674 ms
jezierski.net.pl 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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
jezierski.net.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
Page has valid source maps
jezierski.net.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jezierski.net.pl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Jezierski.net.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.
jezierski.net.pl
Open Graph description is not detected on the main page of Jezierski. 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: