2.5 sec in total
254 ms
2.1 sec
105 ms
Visit polleres.net now to see the best up-to-date Polleres content and also check out these interesting facts you probably never knew about polleres.net
This is the homepage of Axel Polleres. I am a full professor at Vienna University of Economics & Business; previously, I habe worked as a senior research scientist at Siemens AG Österreich and also ho...
Visit polleres.netWe analyzed Polleres.net page load time and found that the first response time was 254 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
polleres.net performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.3 s
93/100
25%
Value9.0 s
14/100
10%
Value6,930 ms
0/100
30%
Value0.093
91/100
15%
Value18.2 s
3/100
10%
254 ms
753 ms
113 ms
105 ms
163 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 14% of them (6 requests) were addressed to the original Polleres.net, 27% (12 requests) were made to Pbs.twimg.com and 25% (11 requests) were made to Aic.ai.wu.ac.at. The less responsive or slowest element that took the longest time to load (753 ms) relates to the external source Aic.ai.wu.ac.at.
Page size can be reduced by 64.0 kB (16%)
391.6 kB
327.6 kB
In fact, the total size of Polleres.net main page is 391.6 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. 30% of websites need less resources to load. Images take 333.4 kB which makes up the majority of the site volume.
Potential reduce by 7.8 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 1.9 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 7.8 kB or 71% of the original size.
Potential reduce by 16.2 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. Polleres images are well optimized though.
Potential reduce by 40.0 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. Polleres.net needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 85% of the original size.
Number of requests can be reduced by 12 (33%)
36
24
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polleres. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
polleres.net
254 ms
~polleres
753 ms
113 ms
style.css
105 ms
phone.png
163 ms
AxelPolleres.jpg
409 ms
foaftiny.gif
306 ms
phone.png
303 ms
fax.png
158 ms
email.png
160 ms
mail.png
161 ms
widgets.js
13 ms
valid-xhtml-rdfa
90 ms
valid-robots.png
102 ms
rdf_metadata_button.32
92 ms
XSPARQLLogo.png
160 ms
timeline.bc7ee675e57cb01f4d1e255156414e73.js
3 ms
syndication
78 ms
489389942385016832
120 ms
fax.png
150 ms
phone.png
240 ms
email.png
240 ms
mail.png
249 ms
XSPARQLLogo.png
224 ms
Z1VzCiOA
210 ms
ge9bKpQ6
186 ms
zzgyOubY
115 ms
timeline.b6ca5fbe9fc709c1f1b8c6e02c82d896.dark.ltr.css
2 ms
timeline.b6ca5fbe9fc709c1f1b8c6e02c82d896.dark.ltr.css
3 ms
G0LPNXOZ_normal.jpg
94 ms
fbee06495503f855c099cd1a4fac4516_normal.jpeg
97 ms
AupnMzm__normal.jpg
93 ms
Without_glasses_twitter_normal.jpg
114 ms
DIo8ZadXkAAFtSF.jpg:small
113 ms
DIjwRt_XcAAIEpE.jpg:small
235 ms
DIjcybjWsAEtYw-.jpg:small
208 ms
DIjcMYiW0AAxNWx.jpg:small
416 ms
DIih8ywXgAA1EgA.jpg:small
138 ms
syndication_bundle_v1_82bf0e17151661577a10f7dd1e3e30dea8e59ed9.css
19 ms
syndication_bundle_v1_82bf0e17151661577a10f7dd1e3e30dea8e59ed9.css
49 ms
ydxgxu2u3nis4omr5fl3x6de64qmwyya.jpg
450 ms
news_stroke_v1_78ce5b21fb24a7c7e528d22fc25bd9f9df7f24e2.svg
3 ms
jot
22 ms
jot.html
2 ms
polleres.net accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
polleres.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
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
polleres.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polleres.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Polleres.net 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.
polleres.net
Open Graph description is not detected on the main page of Polleres. 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: