2.9 sec in total
684 ms
2.1 sec
124 ms
Welcome to roemr.univie.ac.at homepage info - get ready to check Roemr Univie Ac best content right away, or after learning these important things about roemr.univie.ac.at
Visit roemr.univie.ac.atWe analyzed Roemr.univie.ac.at page load time and found that the first response time was 684 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.
roemr.univie.ac.at performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value6.2 s
11/100
25%
Value8.6 s
17/100
10%
Value150 ms
94/100
30%
Value0.052
99/100
15%
Value10.9 s
21/100
10%
684 ms
432 ms
202 ms
203 ms
214 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Roemr.univie.ac.at and no external sources were called. The less responsive or slowest element that took the longest time to load (684 ms) belongs to the original domain Roemr.univie.ac.at.
Page size can be reduced by 91.2 kB (83%)
110.0 kB
18.8 kB
In fact, the total size of Roemr.univie.ac.at main page is 110.0 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. 15% of websites need less resources to load. CSS take 87.2 kB which makes up the majority of the site volume.
Potential reduce by 12.9 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 3.5 kB, which is 21% 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 12.9 kB or 78% of the original size.
Potential reduce by 19 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. Roemr Univie Ac images are well optimized though.
Potential reduce by 4.3 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 4.3 kB or 75% of the original size.
Potential reduce by 73.9 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. Roemr.univie.ac.at needs all CSS files to be minified and compressed as it can save up to 73.9 kB or 85% of the original size.
Number of requests can be reduced by 16 (70%)
23
7
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roemr Univie Ac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.
roemr.univie.ac.at
684 ms
stylesheet_e33e1d6628.css
432 ms
javascript_a708894199.js
202 ms
institut.css
203 ms
powermail.css
214 ms
accessibility.js
117 ms
global_style.css
208 ms
uni_logo_print.gif
233 ms
font_minus.gif
233 ms
font_plus.gif
231 ms
kontrast_ein.gif
232 ms
kontrast_aus.gif
231 ms
6.gif
403 ms
3.gif
401 ms
4.gif
406 ms
9.gif
408 ms
uni_siegel.gif
201 ms
uni_logo.gif
203 ms
bg_institut.jpg
392 ms
search_button.gif
389 ms
quicklinks_bg.gif
401 ms
quicklinks_pfeil.gif
402 ms
kontrast.css
208 ms
global_print.css
213 ms
roemr.univie.ac.at accessibility score
roemr.univie.ac.at 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
Browser errors were logged to the console
Page has valid source maps
roemr.univie.ac.at SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roemr.univie.ac.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Roemr.univie.ac.at 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.
roemr.univie.ac.at
Open Graph description is not detected on the main page of Roemr Univie Ac. 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: