3 sec in total
346 ms
2.6 sec
133 ms
Welcome to wro.at homepage info - get ready to check WRO best content right away, or after learning these important things about wro.at
Ein Orchester in Wien mit großer Geschichte - das WRO spielt ♫ klassische Musik ♫ von W.A. Mozart ♫ Johann Strauss & Co. Ein Muss in Wien!
Visit wro.atWe analyzed Wro.at page load time and found that the first response time was 346 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
wro.at performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value8.4 s
2/100
25%
Value15.3 s
1/100
10%
Value1,850 ms
9/100
30%
Value0.034
100/100
15%
Value18.9 s
3/100
10%
346 ms
952 ms
6 ms
139 ms
239 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 70% of them (19 requests) were addressed to the original Wro.at, 19% (5 requests) were made to Google-analytics.com and 11% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (952 ms) belongs to the original domain Wro.at.
Page size can be reduced by 57.2 kB (40%)
142.3 kB
85.1 kB
In fact, the total size of Wro.at main page is 142.3 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 102.4 kB which makes up the majority of the site volume.
Potential reduce by 4.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 4.7 kB or 65% of the original size.
Potential reduce by 5.9 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. Obviously, WRO needs image optimization as it can save up to 5.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 45.8 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 45.8 kB or 45% of the original size.
Potential reduce by 900 B
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. Wro.at needs all CSS files to be minified and compressed as it can save up to 900 B or 68% of the original size.
We found no issues to fix!
25
25
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WRO. According to our analytics all requests are already optimized.
wro.at
346 ms
www.wro.at
952 ms
ga.js
6 ms
oben.html
139 ms
wiener-residenzorchester.html
239 ms
__utm.gif
11 ms
background_residenzorchester_oben.gif
119 ms
residenzorchester_navigationsmenue.gif
234 ms
__utm.gif
3 ms
stylesheet.css
121 ms
page.js
10 ms
share_save_171_16.png
45 ms
sm13.html
37 ms
background_wiener-musik.gif
884 ms
a_transparent.gif
132 ms
worth%20visiting.gif
260 ms
linie.JPG
249 ms
WRO_Ticket-Button.png
250 ms
Fanshop_Button_WRO.png
250 ms
facebook.png
252 ms
twitter.png
367 ms
pinterest.png
367 ms
youtube.png
368 ms
google-plus.png
370 ms
email.png
382 ms
__utm.gif
6 ms
ga.js
26 ms
wro.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
Image elements do not have [alt] attributes
Links do not have a discernible name
wro.at best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
wro.at SEO score
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
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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wro.at can be misinterpreted by Google and other search engines. Our service has detected that German 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 Wro.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.
wro.at
Open Graph description is not detected on the main page of WRO. 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: