5.8 sec in total
147 ms
3.7 sec
2 sec
Visit hotelboltzmann.at now to see the best up-to-date Hotel Boltzmann content and also check out these interesting facts you probably never knew about hotelboltzmann.at
Hotel Boltzmann Vienna is a boutique hotel in Vienna's 9th district, within walking distance of the famous Ringstrasse in Vienna city centre
Visit hotelboltzmann.atWe analyzed Hotelboltzmann.at page load time and found that the first response time was 147 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
hotelboltzmann.at performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value5.7 s
16/100
25%
Value4.2 s
78/100
10%
Value330 ms
76/100
30%
Value0.015
100/100
15%
Value7.6 s
47/100
10%
147 ms
280 ms
4 ms
410 ms
50 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 58% of them (25 requests) were addressed to the original Hotelboltzmann.at, 28% (12 requests) were made to D3l592tomi1h4y.cloudfront.net and 9% (4 requests) were made to D11awh6qzkjdxh.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Hotelboltzmann.at.
Page size can be reduced by 294.0 kB (35%)
830.0 kB
536.0 kB
In fact, the total size of Hotelboltzmann.at main page is 830.0 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. 70% of websites need less resources to load. Images take 366.8 kB which makes up the majority of the site volume.
Potential reduce by 289.2 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 289.2 kB or 83% of the original size.
Potential reduce by 4.7 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. Hotel Boltzmann images are well optimized though.
Potential reduce by 58 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 66 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. Hotelboltzmann.at has all CSS files already compressed.
Number of requests can be reduced by 7 (22%)
32
25
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotel Boltzmann. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
hotelboltzmann.at
147 ms
www.hotelboltzmann.at
280 ms
4 ms
410 ms
rt-min.jsp
50 ms
at_2822_038_9.jpg
866 ms
entrance.jpg
364 ms
_logo-xs_hotel-boltzmann-vienna.png
363 ms
_hotel-boltzmann-vienna.png
363 ms
bg-wall-ffffff.png
371 ms
info-in-zimmer.jpg
357 ms
at_2822_043_11.jpg
851 ms
at_2822_042_9.jpg
373 ms
at_2822_041_9.jpg
996 ms
jquery.min.js
341 ms
vienna.jpg
2816 ms
doppelzimmer-komfort-0020.jpg
304 ms
eingnang9.jpg
304 ms
terrasse-008.jpg
316 ms
frustuck-007.jpg
313 ms
rezeption-003.jpg
311 ms
sprite-flags.png
339 ms
open-sans-regular.woff
315 ms
open-sans-bold.woff
337 ms
open-sans-italic.woff
70 ms
open-sans-bolditalic.woff
68 ms
jquery-ui.min.js
9 ms
bootstrap.min.js
3 ms
basb.min.js
23 ms
jquery.validate.min.js
3 ms
js-plugins.min.js
10 ms
content-blocks-vimeo.js
14 ms
intersection-observer.js
8 ms
stylesheet.min.css
13 ms
stylesheet.min.css
14 ms
stylesheet.min.css
11 ms
lobby-004.jpg
145 ms
pix.gif
143 ms
bg_footer-hotel-boltzmann.jpg
144 ms
logo-hotel-palais-strudlhof.png
142 ms
logo_-_hotel_corso.jpeg
141 ms
FontAwesome.woff
9 ms
piconsthin.woff
9 ms
hotelboltzmann.at accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
hotelboltzmann.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
hotelboltzmann.at SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hotelboltzmann.at 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 Hotelboltzmann.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.
hotelboltzmann.at
Open Graph data is detected on the main page of Hotel Boltzmann. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: