3.9 sec in total
619 ms
3 sec
269 ms
Welcome to sensus.pl homepage info - get ready to check Sensus best content for Poland right away, or after learning these important things about sensus.pl
Księgarnia internetowa Sensus oferuje ebooki, audiobooki i książki psychologiczne wydane nakładem znanych polskich wydawnictw. Sprawdź ofertę!
Visit sensus.plWe analyzed Sensus.pl page load time and found that the first response time was 619 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sensus.pl performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value21.8 s
0/100
25%
Value14.1 s
1/100
10%
Value1,770 ms
10/100
30%
Value0.381
27/100
15%
Value21.7 s
1/100
10%
619 ms
339 ms
224 ms
19 ms
225 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 92% of them (114 requests) were addressed to the original Sensus.pl, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain Sensus.pl.
Page size can be reduced by 207.6 kB (31%)
662.1 kB
454.4 kB
In fact, the total size of Sensus.pl main page is 662.1 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. 50% of websites need less resources to load. Images take 382.9 kB which makes up the majority of the site volume.
Potential reduce by 59.2 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. 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 59.2 kB or 79% of the original size.
Potential reduce by 16.6 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. Sensus images are well optimized though.
Potential reduce by 89.8 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 89.8 kB or 59% of the original size.
Potential reduce by 42.1 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. Sensus.pl needs all CSS files to be minified and compressed as it can save up to 42.1 kB or 82% of the original size.
Number of requests can be reduced by 37 (30%)
122
85
The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sensus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
sensus.pl
619 ms
jquery.js
339 ms
_helion.js
224 ms
conversion.js
19 ms
master-generic.css
225 ms
box.css
224 ms
jquery.lazy.min.js
113 ms
jquery.cookie.js
121 ms
46 ms
logo_sen_topkamini.png
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butt_szukaj.png
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ico_cart_topka.png
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k.gif
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logo_sensus.png
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logo162_35.gif
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menu_top.css
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menu_bottom.css
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left.css
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right.css
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center.css
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my5obi.jpg
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newsletter.png
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livechat.png
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book.png
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logo_video.png
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dostawa.png
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_users.php
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kropeczka.gif
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sdk.js
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analytics.js
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collect
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sensus.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-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
sensus.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
sensus.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
PL
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sensus.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 Sensus.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sensus.pl
Open Graph description is not detected on the main page of Sensus. 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: