1.1 sec in total
293 ms
749 ms
93 ms
Click here to check amazing Radoslaw Spiewak content. Otherwise, check out these important facts you probably never knew about radoslawspiewak.net
Information on Professor Spiewak's reseach, activities and achievements. More than 200 full-text publications on allergy and dermatology
Visit radoslawspiewak.netWe analyzed Radoslawspiewak.net page load time and found that the first response time was 293 ms and then it took 842 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
radoslawspiewak.net performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value1.7 s
99/100
25%
Value1.0 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.6 s
100/100
10%
293 ms
115 ms
456 ms
230 ms
230 ms
Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Radoslawspiewak.net and no external sources were called. The less responsive or slowest element that took the longest time to load (456 ms) belongs to the original domain Radoslawspiewak.net.
Page size can be reduced by 3.5 kB (3%)
105.4 kB
101.8 kB
In fact, the total size of Radoslawspiewak.net main page is 105.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 101.4 kB which makes up the majority of the site volume.
Potential reduce by 2.8 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 1.2 kB, which is 31% 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 2.8 kB or 70% of the original size.
Potential reduce by 733 B
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. Radoslaw Spiewak images are well optimized though.
We found no issues to fix!
5
5
The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radoslaw Spiewak. According to our analytics all requests are already optimized.
radoslawspiewak.net
293 ms
tlo_rs.jpg
115 ms
front.jpg
456 ms
fr_pub.jpg
230 ms
fr_ind.jpg
230 ms
fr_cv.jpg
230 ms
radoslawspiewak.net accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
radoslawspiewak.net 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
radoslawspiewak.net SEO score
EN
N/A
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radoslawspiewak.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Radoslawspiewak.net 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.
radoslawspiewak.net
Open Graph description is not detected on the main page of Radoslaw Spiewak. 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: