3.8 sec in total
470 ms
2.8 sec
526 ms
Welcome to opernloft.de homepage info - get ready to check Opernloft best content for Germany right away, or after learning these important things about opernloft.de
Das Opernloft vereint mitreißende Inszenierungen und stylische Hafen-Atmosphäre zu einem Gesamtkunstwerk mit Gänsehaut-Effekt. Das neue Theater mit großer Elbterrasse wurde in den Terminal der ehemali...
Visit opernloft.deWe analyzed Opernloft.de page load time and found that the first response time was 470 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
opernloft.de performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value16.5 s
0/100
25%
Value9.5 s
12/100
10%
Value330 ms
75/100
30%
Value0.001
100/100
15%
Value6.7 s
56/100
10%
470 ms
120 ms
214 ms
213 ms
207 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 50% of them (30 requests) were addressed to the original Opernloft.de, 23% (14 requests) were made to Static.reservix.de and 8% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (705 ms) relates to the external source Static.reservix.de.
Page size can be reduced by 772.9 kB (53%)
1.5 MB
682.2 kB
In fact, the total size of Opernloft.de main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 731.7 kB which makes up the majority of the site volume.
Potential reduce by 10.8 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. 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 10.8 kB or 66% of the original size.
Potential reduce by 19.3 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. Opernloft images are well optimized though.
Potential reduce by 487.2 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 487.2 kB or 67% of the original size.
Potential reduce by 255.6 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. Opernloft.de needs all CSS files to be minified and compressed as it can save up to 255.6 kB or 82% of the original size.
Number of requests can be reduced by 35 (60%)
58
23
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opernloft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
opernloft.de
470 ms
sf.css
120 ms
sd.css
214 ms
sc.css
213 ms
ssb.css
207 ms
scal.css
209 ms
jq.js
434 ms
jqgigflw.js
215 ms
saengerkrieg20_nav.jpg
260 ms
2000_ink_5585_nav.jpg
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2000_klaviercsi_nav.jpg
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ink_2449_160.jpg
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leitungsteam_160.jpg
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zukunft_160.jpg
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psearchsubmit.gif
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300_face_sbp.jpg
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ga.js
25 ms
_nSaKXDzHZ0
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login_check.php
304 ms
__utm.gif
35 ms
ptit.gif
369 ms
pcorner.png
370 ms
pshadow.png
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pmore.png
379 ms
parrow.png
391 ms
pcornerwhite.png
443 ms
ph00000000000000001.gif
469 ms
analytics.js
12 ms
psearchbox.gif
440 ms
pnavspot.png
450 ms
8v0VmeOLm4k
79 ms
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25 ms
www-embed-player-vflfNyN_r.css
25 ms
www-embed-player.js
52 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
28 ms
ad_status.js
32 ms
login_check.php
664 ms
global.js
433 ms
jquery-1.11.0.min.js
524 ms
jquery-ui.structure.min.css
341 ms
jquery-ui.theme.css
340 ms
jquery-ui.rx.css
250 ms
jquery-ui-1.11.1.custom.min.js
705 ms
jquery.ui.datepicker-de.js
340 ms
customerlogin.js
341 ms
chosen.css
432 ms
chosen.jquery.min.js
431 ms
jquery.plugins.js
433 ms
reservation_events.js
432 ms
bottomHelper.js
550 ms
setjs.php
97 ms
2348.gif
94 ms
t.gif
177 ms
__utm.gif
23 ms
ui-bg_flat_100_ecebe6_40x100.png
93 ms
opernloft.de accessibility score
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
opernloft.de 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
opernloft.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opernloft.de 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 Opernloft.de 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.
opernloft.de
Open Graph description is not detected on the main page of Opernloft. 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: