6.5 sec in total
395 ms
6 sec
182 ms
Welcome to infosfera.pl homepage info - get ready to check INFOSFERA best content right away, or after learning these important things about infosfera.pl
Wideokonferencje Audiokonferencje. Systemy, sprzęt, oprogramowanie: StarLeaf AVAYA SONY Cisco Skype for Business ClearOne. Wideokonferencje z Skype for Business, iOS, Android, PC.
Visit infosfera.plWe analyzed Infosfera.pl page load time and found that the first response time was 395 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
infosfera.pl performance score
name
value
score
weighting
Value3.5 s
36/100
10%
Value6.7 s
7/100
25%
Value9.0 s
14/100
10%
Value610 ms
49/100
30%
Value0.003
100/100
15%
Value5.0 s
76/100
10%
395 ms
3654 ms
189 ms
145 ms
148 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 94% of them (116 requests) were addressed to the original Infosfera.pl, 2% (3 requests) were made to Userlike-cdn-client.s3-eu-west-1.amazonaws.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Infosfera.pl.
Page size can be reduced by 1.0 MB (51%)
2.0 MB
973.5 kB
In fact, the total size of Infosfera.pl main page is 2.0 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. 55% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 148.3 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. This page needs HTML code to be minified as it can gain 49.5 kB, which is 29% 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 148.3 kB or 88% of the original size.
Potential reduce by 74.9 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. INFOSFERA images are well optimized though.
Potential reduce by 781.3 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 781.3 kB or 73% of the original size.
Potential reduce by 22.5 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. Infosfera.pl needs all CSS files to be minified and compressed as it can save up to 22.5 kB or 69% of the original size.
Number of requests can be reduced by 52 (44%)
118
66
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INFOSFERA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
infosfera.pl
395 ms
www.infosfera.pl
3654 ms
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infosfera.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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
infosfera.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
infosfera.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Infosfera.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 Infosfera.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.
infosfera.pl
Open Graph description is not detected on the main page of INFOSFERA. 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: