4.1 sec in total
475 ms
2.6 sec
1 sec
Click here to check amazing Sfera content for Poland. Otherwise, check out these important facts you probably never knew about sfera.pl
Specjalizujemy się w budowaniu wartości marki w obszarze digital, ze szczególnym uwzględnieniem rozwiązań angażujących użytkowników do interakcji.
Visit sfera.plWe analyzed Sfera.pl page load time and found that the first response time was 475 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sfera.pl performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value13.3 s
0/100
25%
Value25.6 s
0/100
10%
Value5,550 ms
0/100
30%
Value0.174
69/100
15%
Value17.8 s
4/100
10%
475 ms
380 ms
231 ms
155 ms
9 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 92% of them (88 requests) were addressed to the original Sfera.pl, 4% (4 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (934 ms) belongs to the original domain Sfera.pl.
Page size can be reduced by 747.9 kB (10%)
7.1 MB
6.4 MB
In fact, the total size of Sfera.pl main page is 7.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 6.8 MB which makes up the majority of the site volume.
Potential reduce by 26.2 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 5.9 kB, which is 18% 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 26.2 kB or 80% of the original size.
Potential reduce by 498.0 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. Sfera images are well optimized though.
Potential reduce by 106.5 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 106.5 kB or 66% of the original size.
Potential reduce by 117.2 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. Sfera.pl needs all CSS files to be minified and compressed as it can save up to 117.2 kB or 83% of the original size.
Number of requests can be reduced by 12 (13%)
89
77
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sfera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
sfera.pl
475 ms
bootstrap.min.css
380 ms
custom.css
231 ms
jquery.fullPage.css
155 ms
jquery.min.js
9 ms
bootstrap.min.js
160 ms
jquery.cycle2.min.js
232 ms
jqBootstrapValidation.js
231 ms
contact_me.js
159 ms
jquery.easing.1.3.js
234 ms
jquery.slimscroll.min.js
234 ms
jquery.fullPage.min.js
386 ms
sfera.js
385 ms
css
55 ms
analytics.js
97 ms
sfera-logo.png
94 ms
slide1.jpg
471 ms
slide2.jpg
469 ms
slide3.jpg
385 ms
slide4.jpg
473 ms
slide5.jpg
547 ms
bg-live.jpg
472 ms
bg-meet.jpg
697 ms
bg-work.jpg
774 ms
bg-graph.jpg
694 ms
bg-note.jpg
622 ms
01-client-disney.png
546 ms
02-client-lego.png
626 ms
03-client-fox.png
625 ms
04-client-hasbro.png
701 ms
05-client-bayer.png
704 ms
06-client-polsat.png
705 ms
07-client-mattel.png
777 ms
08-client-ngeo.png
778 ms
09-client-tvn.png
782 ms
10-client-marvel.png
782 ms
11-client-regina.png
783 ms
4.jpg
849 ms
atmedia.jpg
851 ms
barbie.jpg
852 ms
bbc.jpg
854 ms
biedronka.jpg
856 ms
delecta.jpg
857 ms
disneych.jpg
926 ms
disneyxd.jpg
928 ms
droetker.jpg
930 ms
eurosport.jpg
933 ms
fox-int.jpg
934 ms
haribo.jpg
891 ms
hortex.jpg
926 ms
inteligo.jpg
926 ms
Xyjz-jNkfiYuJf8UC3Lizw.woff
20 ms
Pru33qjShpZSmG3z6VYwnT8E0i7KZn-EPnyo3HZu7kw.woff
26 ms
97uahxiqZRoncBaCEI3aWz8E0i7KZn-EPnyo3HZu7kw.woff
40 ms
MEz38VLIFL-t46JUtkIEgEv6FnXyTIHmm1LvidufW0Y.woff
40 ms
collect
30 ms
glyphicons-halflings-regular.woff
915 ms
icomoon.ttf
625 ms
kinder.jpg
552 ms
kubus.jpg
551 ms
mylittlepony.jpg
612 ms
n.jpg
687 ms
natgeo.jpg
540 ms
nestle.jpg
540 ms
nutella.jpg
542 ms
orange.jpg
464 ms
pah.jpg
535 ms
pokemon.jpg
545 ms
simba.jpg
467 ms
starwars.jpg
464 ms
subway.jpg
531 ms
trefl.jpg
531 ms
tymbark.jpg
467 ms
tyskie.jpg
464 ms
upc.jpg
463 ms
xbox360.jpg
532 ms
zywiec-zdroj.jpg
532 ms
bg-office.jpg
610 ms
olo.jpg
467 ms
olo-back.jpg
466 ms
krzys.jpg
468 ms
krzys-back.jpg
535 ms
mariusz.jpg
536 ms
mariusz-back.jpg
537 ms
dorota.jpg
468 ms
dorota-back.jpg
468 ms
kasia.jpg
537 ms
kasia-back.jpg
536 ms
monika.jpg
536 ms
monika-back.jpg
536 ms
sebko.jpg
469 ms
sebko-back.jpg
697 ms
tomek.jpg
539 ms
tomek-back.jpg
529 ms
red.png
529 ms
bg-city.jpg
753 ms
sfera.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
sfera.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sfera.pl SEO score
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 Sfera.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 Sfera.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.
sfera.pl
Open Graph description is not detected on the main page of Sfera. 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: