5.3 sec in total
368 ms
4.3 sec
607 ms
Click here to check amazing Informatik Forum content for India. Otherwise, check out these important facts you probably never knew about informatik-forum.at
A Forum for students at the Technical University Vienna, Austria
Visit informatik-forum.atWe analyzed Informatik-forum.at page load time and found that the first response time was 368 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
informatik-forum.at performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value6.2 s
11/100
25%
Value5.7 s
52/100
10%
Value810 ms
36/100
30%
Value0
100/100
15%
Value10.6 s
23/100
10%
368 ms
357 ms
870 ms
511 ms
309 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 75% of them (40 requests) were addressed to the original Informatik-forum.at, 6% (3 requests) were made to Facebook.com and 4% (2 requests) were made to Cdn.mathjax.org. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Informatik-forum.at.
Page size can be reduced by 545.7 kB (67%)
811.8 kB
266.1 kB
In fact, the total size of Informatik-forum.at main page is 811.8 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. 20% of websites need less resources to load. Javascripts take 401.7 kB which makes up the majority of the site volume.
Potential reduce by 186.0 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 35.5 kB, which is 17% 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 186.0 kB or 89% of the original size.
Potential reduce by 4.1 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. Informatik Forum images are well optimized though.
Potential reduce by 270.2 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 270.2 kB or 67% of the original size.
Potential reduce by 85.5 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. Informatik-forum.at needs all CSS files to be minified and compressed as it can save up to 85.5 kB or 86% of the original size.
Number of requests can be reduced by 36 (73%)
49
13
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Informatik Forum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
informatik-forum.at
368 ms
www.informatik-forum.at
357 ms
www.informatik-forum.at
870 ms
yuiloader-dom-event.js
511 ms
connection-min.js
309 ms
vbulletin-core.js
519 ms
MathJax.js
27 ms
css.php
803 ms
vbulletin_read_marker.js
308 ms
css.php
613 ms
vbulletin_md5.js
634 ms
vbulletin_facebook.js
719 ms
TeX-AMS-MML_HTMLorMML.js
18 ms
sdk.js
240 ms
signanz-logo-paranoidandroid.png
453 ms
facebook_login.gif
122 ms
search.png
309 ms
navbit-home.png
313 ms
collapse_40b.png
312 ms
forum_old-48.png
309 ms
lastpost-right.png
417 ms
forum_link-48.png
622 ms
icon5.png
622 ms
icon4.png
626 ms
icon7.png
625 ms
category_forum_old-48.png
728 ms
icon1.png
759 ms
icon10.png
927 ms
poll_posticon.gif
929 ms
users_online.png
931 ms
forum_stats.png
933 ms
legend.png
1037 ms
forum_new-16.png
1063 ms
forum_old-16.png
1232 ms
category-16.png
1234 ms
forum_link-16.png
1236 ms
gradient-grey-down.png
1236 ms
newbtn_middle.png
1261 ms
selected-tab-gradient-with-top-alpha.png
1288 ms
arrow.png
1456 ms
grey-up.png
1457 ms
rss_40b.png
1458 ms
gradient-greytowhite.png
1462 ms
ga.js
55 ms
__utm.gif
24 ms
collect
72 ms
130 ms
178 ms
xd_arbiter.php
239 ms
like.php
104 ms
xd_arbiter.php
76 ms
qbEHJxuVK5u.js
283 ms
LVx-xkvaJ0b.png
315 ms
informatik-forum.at 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
Links do not have a discernible name
informatik-forum.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
informatik-forum.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
N/A
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Informatik-forum.at can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Informatik-forum.at main page’s claimed encoding is iso-8859-1. 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.
informatik-forum.at
Open Graph description is not detected on the main page of Informatik Forum. 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: