4.4 sec in total
345 ms
3.5 sec
554 ms
Welcome to miroslawzelent.pl homepage info - get ready to check Miroslawzelent best content for Poland right away, or after learning these important things about miroslawzelent.pl
Blog informatyczny Mirosława Zelenta
Visit miroslawzelent.plWe analyzed Miroslawzelent.pl page load time and found that the first response time was 345 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
miroslawzelent.pl performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value4.7 s
34/100
25%
Value7.6 s
26/100
10%
Value2,960 ms
3/100
30%
Value0.055
98/100
15%
Value14.0 s
10/100
10%
345 ms
277 ms
287 ms
185 ms
188 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 70% of them (65 requests) were addressed to the original Miroslawzelent.pl, 19% (18 requests) were made to Helion.pl and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Miroslawzelent.pl.
Page size can be reduced by 632.4 kB (22%)
2.9 MB
2.2 MB
In fact, the total size of Miroslawzelent.pl main page is 2.9 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 2.1 MB which makes up the majority of the site volume.
Potential reduce by 48.4 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. This page needs HTML code to be minified as it can gain 14.9 kB, which is 26% 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 48.4 kB or 84% of the original size.
Potential reduce by 60.9 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. Miroslawzelent images are well optimized though.
Potential reduce by 251.2 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 251.2 kB or 69% of the original size.
Potential reduce by 271.9 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. Miroslawzelent.pl needs all CSS files to be minified and compressed as it can save up to 271.9 kB or 86% of the original size.
Number of requests can be reduced by 31 (34%)
91
60
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Miroslawzelent. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
miroslawzelent.pl
345 ms
bootstrap.min.css
277 ms
main.css
287 ms
green.css
185 ms
owl.carousel.css
188 ms
owl.transitions.css
189 ms
animate.min.css
190 ms
css
40 ms
css
55 ms
fontello.css
370 ms
jquery.min.js
466 ms
jquery.easing.1.3.min.js
450 ms
jquery.form.js
451 ms
jquery.validate.min.js
464 ms
bootstrap.min.js
464 ms
bootstrap-hover-dropdown.min.js
550 ms
skrollr.min.js
550 ms
skrollr.stylesheets.min.js
553 ms
waypoints.min.js
848 ms
waypoints-sticky.min.js
847 ms
owl.carousel.min.js
851 ms
jquery.isotope.min.js
861 ms
jquery.easytabs.min.js
894 ms
google.maps.api.v3.js
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viewport-units-buggyfill.js
896 ms
scripts.js
897 ms
prettify.js
900 ms
run_prettify.js
74 ms
cookies.js
938 ms
analytics.js
78 ms
cppri6.jpg
558 ms
logomz.png
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social-youtube-white.png
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mysql.png
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matematyka.png
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rozwoj-osobisty.png
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informatyka.png
1001 ms
linux.png
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muzyka.png
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prgun3.jpg
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jak-opublikowac-strone.jpg
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php3.jpg
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insert-update.jpg
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fontello.woff
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fontello-social.woff
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kurs-javascript.jpg
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quiz.jpg
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szablony-www.jpg
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gra-w-pamiec.jpg
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tablice.jpg
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skuteczna-nauka-programowania.png
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dziedziczenie.jpg
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kurs-php2.jpg
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wskazniki.jpg
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mechanika-js.jpg
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mbti.jpg
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wifi.jpg
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main.js
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sukces-zawodowy-podcast.jpg
1806 ms
mz.jpg
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lancuchy-js.jpg
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prettify.css
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css
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css
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prettify.css
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info.png
185 ms
close.png
195 ms
miroslawzelent.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
miroslawzelent.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
Browser errors were logged to the console
Page has valid source maps
miroslawzelent.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Miroslawzelent.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 Miroslawzelent.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.
miroslawzelent.pl
Open Graph description is not detected on the main page of Miroslawzelent. 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: