2.8 sec in total
362 ms
2.2 sec
222 ms
Visit swiat-prezentacji.pl now to see the best up-to-date Swiat Prezentacji content for Poland and also check out these interesting facts you probably never knew about swiat-prezentacji.pl
Największy zbiór prezentacji multimedialnych w internecie. Prezentacje dla uczniów, nauczycieli, maturzystów.
Visit swiat-prezentacji.plWe analyzed Swiat-prezentacji.pl page load time and found that the first response time was 362 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
swiat-prezentacji.pl performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value7.0 s
6/100
25%
Value8.0 s
22/100
10%
Value1,610 ms
12/100
30%
Value0.948
3/100
15%
Value14.0 s
10/100
10%
362 ms
388 ms
125 ms
189 ms
187 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 39% of them (32 requests) were addressed to the original Swiat-prezentacji.pl, 14% (12 requests) were made to Static.adtaily.pl and 10% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (927 ms) belongs to the original domain Swiat-prezentacji.pl.
Page size can be reduced by 243.7 kB (30%)
817.4 kB
573.7 kB
In fact, the total size of Swiat-prezentacji.pl main page is 817.4 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. 55% of websites need less resources to load. Images take 556.7 kB which makes up the majority of the site volume.
Potential reduce by 27.3 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 27.3 kB or 73% of the original size.
Potential reduce by 74.5 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. Obviously, Swiat Prezentacji needs image optimization as it can save up to 74.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 133.4 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 133.4 kB or 63% of the original size.
Potential reduce by 8.5 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. Swiat-prezentacji.pl needs all CSS files to be minified and compressed as it can save up to 8.5 kB or 78% of the original size.
Number of requests can be reduced by 33 (46%)
72
39
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swiat Prezentacji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.
swiat-prezentacji.pl
362 ms
www.swiat-prezentacji.pl
388 ms
html5reset.css
125 ms
style.css
189 ms
logowanie.css
187 ms
jquery.js
410 ms
wyszukiwarka.js
191 ms
validate.js
304 ms
rejestracja.js
223 ms
logowanie.js
278 ms
282 ms
280 ms
widget.js
450 ms
s.js
331 ms
bg.jpg
188 ms
plusone.js
94 ms
s4u.gif
235 ms
button.php
467 ms
logo.png
108 ms
ppicon.png
106 ms
rss.png
106 ms
701.jpg
107 ms
700.jpg
223 ms
699.jpg
290 ms
698.jpg
214 ms
697.jpg
323 ms
696.jpg
364 ms
695.jpg
337 ms
694.jpg
398 ms
all.js
300 ms
szukaj_input.png
318 ms
szukaj_submit.png
330 ms
boy.png
577 ms
panele.png
411 ms
buton.png
422 ms
99 ms
calibri-webfont.woff
927 ms
diavlo_bold-webfont.woff
553 ms
98 ms
stopka.png
508 ms
locate.js
383 ms
WvMzrgZ9gFMgjkt.js
121 ms
Admeta.js
59 ms
jquery.min.js
83 ms
dc.js
49 ms
s.cgi
268 ms
cb=gapi.loaded_0
19 ms
cb=gapi.loaded_1
32 ms
fastbutton
66 ms
101.jpg
426 ms
410 ms
368 ms
postmessageRelay
75 ms
cb=gapi.loaded_0
27 ms
cb=gapi.loaded_1
26 ms
grlryt2bdKIyfMSOhzd1eA.woff
63 ms
JSAdservingMP.ashx
31 ms
69.jpg
320 ms
3193398744-postmessagerelay.js
79 ms
rpc:shindig_random.js
79 ms
creation_729868.gif
145 ms
bca0990a89f641b5820e1ba3e50fdafc.jpg
70 ms
__utm.gif
41 ms
__utm.gif
36 ms
7d6c7f24a47b41cbaf937e772d514db6.jpg
12 ms
f437047d073f4948999d59a5850c5cb9.jpg
14 ms
ff0e9c9fa6ee4b71b2fb86b880c4930e.jpg
13 ms
creation_730362.gif
241 ms
creation_715536.jpg
327 ms
creation_505115.jpg
331 ms
creation_687095.gif
329 ms
creation_505096.gif
329 ms
creation_682994.jpg
336 ms
creation_678649.gif
328 ms
creation_679140.jpg
435 ms
creation_728961.gif
436 ms
cb=gapi.loaded_0
24 ms
155 ms
xd_arbiter.php
233 ms
xd_arbiter.php
436 ms
109 ms
redot.gif
112 ms
367 ms
swiat-prezentacji.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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
swiat-prezentacji.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Page has valid source maps
swiat-prezentacji.pl 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
PL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swiat-prezentacji.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish 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 Swiat-prezentacji.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.
swiat-prezentacji.pl
Open Graph description is not detected on the main page of Swiat Prezentacji. 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: