2.4 sec in total
470 ms
1.5 sec
474 ms
Welcome to sen-instytut.pl homepage info - get ready to check Sen Instytut best content for Poland right away, or after learning these important things about sen-instytut.pl
Jesteśmy jednostką kliniczno-badawczą wykonującą następujące zadania: -diagnozowanie i leczenie pacjentów z zaburzeniami snu i nadmierną sennością w ciągu dnia, narkolepsją, -prowadzenie badań nad fiz...
Visit sen-instytut.plWe analyzed Sen-instytut.pl page load time and found that the first response time was 470 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
sen-instytut.pl performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value1.5 s
100/100
25%
Value2.3 s
99/100
10%
Value440 ms
64/100
30%
Value0.081
94/100
15%
Value2.0 s
99/100
10%
470 ms
231 ms
220 ms
122 ms
122 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Sen-instytut.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (747 ms) belongs to the original domain Sen-instytut.pl.
Page size can be reduced by 31.7 kB (8%)
396.0 kB
364.3 kB
In fact, the total size of Sen-instytut.pl main page is 396.0 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. 20% of websites need less resources to load. Images take 369.4 kB which makes up the majority of the site volume.
Potential reduce by 11.6 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 11.6 kB or 70% of the original size.
Potential reduce by 12.3 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. Sen Instytut images are well optimized though.
Potential reduce by 1.4 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 1.4 kB or 70% of the original size.
Potential reduce by 6.4 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. Sen-instytut.pl needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 81% of the original size.
We found no issues to fix!
22
22
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sen Instytut. According to our analytics all requests are already optimized.
sen-instytut.pl
470 ms
podstawowy.css
231 ms
Java_Czas_Pol.js
220 ms
Poland1.jpg
122 ms
the_United_Kingdom.jpg
122 ms
Germany.jpg
124 ms
RenoirLaDormeuse.jpg
301 ms
ESRSblue.JPG
318 ms
KURSCBTI.jpg
215 ms
BadanieLor.jpg
246 ms
KonferencjaBezsennosc.png
747 ms
na_miniature.png
487 ms
KGustavssonESRS.JPG
591 ms
WorldNarcolepsyDay.jpg
596 ms
InsomniaDepression.jpg
429 ms
poradnikBezsenosc.jpg
418 ms
BroszuraBezsennosc.jpg
542 ms
PoradnikNaBezsennosc.jpg
530 ms
W3Ccss.jpg
604 ms
W3Cxhtml.jpg
630 ms
ik_druk.gif
670 ms
ik_koperkta.gif
720 ms
print.css
131 ms
sen-instytut.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.
sen-instytut.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
sen-instytut.pl SEO score
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sen-instytut.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 Sen-instytut.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.
sen-instytut.pl
Open Graph description is not detected on the main page of Sen Instytut. 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: