5.7 sec in total
1.5 sec
4 sec
172 ms
Visit wynalazki.andrej.edu.pl now to see the best up-to-date Wynalazki Andrej content for Poland and also check out these interesting facts you probably never knew about wynalazki.andrej.edu.pl
Strona zawiera opis wynalazków od początku istnienia człowieka aż końca XX wieku
Visit wynalazki.andrej.edu.plWe analyzed Wynalazki.andrej.edu.pl page load time and found that the first response time was 1.5 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
wynalazki.andrej.edu.pl performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value9.8 s
0/100
25%
Value8.5 s
18/100
10%
Value1,540 ms
13/100
30%
Value0.21
59/100
15%
Value12.8 s
13/100
10%
1519 ms
109 ms
198 ms
189 ms
199 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 82% of them (79 requests) were addressed to the original Wynalazki.andrej.edu.pl, 6% (6 requests) were made to Pagead2.googlesyndication.com and 4% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Wynalazki.andrej.edu.pl.
Page size can be reduced by 895.9 kB (50%)
1.8 MB
889.0 kB
In fact, the total size of Wynalazki.andrej.edu.pl main page is 1.8 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. 70% of websites need less resources to load. Images take 591.6 kB which makes up the majority of the site volume.
Potential reduce by 57.4 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 16.6 kB, which is 24% 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 57.4 kB or 85% of the original size.
Potential reduce by 13.0 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. Wynalazki Andrej images are well optimized though.
Potential reduce by 365.4 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 365.4 kB or 62% of the original size.
Potential reduce by 460.1 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. Wynalazki.andrej.edu.pl needs all CSS files to be minified and compressed as it can save up to 460.1 kB or 86% of the original size.
Number of requests can be reduced by 56 (59%)
95
39
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wynalazki Andrej. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.
wynalazki.andrej.edu.pl
1519 ms
style.css
109 ms
modal.css
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bootstrap.css
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bootstrap_responsive.css
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template.css
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extensions.css
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animated-buttons.css
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style2.css
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template_responsive.css
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custom_css_e991e0ac3afe82a4795067293b864931.css
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djmegamenu.css
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animations.css
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animate.min.css
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animate.ext.css
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jquery.min.js
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mootools-core.js
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core.js
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mootools-more.js
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modal.js
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bootstrap.min.js
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styleswitcher.js
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scripts.js
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adsbygoogle.js
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s.js
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powertools-1.2.0.js
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slideshow.js
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mslider.js
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script.js
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tabber.js
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html5fallback.js
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jquery.djselect.js
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s4u.gif
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contact.png
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wynalazki.andrej.edu.pl
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wynalazki.andrej.edu.pl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
wynalazki.andrej.edu.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
wynalazki.andrej.edu.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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wynalazki.andrej.edu.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 Wynalazki.andrej.edu.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.
wynalazki.andrej.edu.pl
Open Graph description is not detected on the main page of Wynalazki Andrej. 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: