5.5 sec in total
835 ms
4.3 sec
307 ms
Click here to check amazing Rockheim content for Norway. Otherwise, check out these important facts you probably never knew about rockheim.no
Rockheim er det nasjonale museet for populærmusikk. Rockheim skal samle inn, ta vare på og videreformidle norsk populærmusikk fra 1950-tallet og frem til i dag. Rockheim ligger på Brattørkaia i Trondh...
Visit rockheim.noWe analyzed Rockheim.no page load time and found that the first response time was 835 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
rockheim.no performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value14.8 s
0/100
25%
Value16.6 s
0/100
10%
Value4,920 ms
0/100
30%
Value1.887
0/100
15%
Value20.5 s
2/100
10%
835 ms
115 ms
221 ms
224 ms
224 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 92% of them (71 requests) were addressed to the original Rockheim.no, 4% (3 requests) were made to Themes.googleusercontent.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rockheim.no.
Page size can be reduced by 443.6 kB (24%)
1.8 MB
1.4 MB
In fact, the total size of Rockheim.no main page is 1.8 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. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 75.9 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. 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 75.9 kB or 81% of the original size.
Potential reduce by 178.1 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. Obviously, Rockheim needs image optimization as it can save up to 178.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 148.1 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 148.1 kB or 63% of the original size.
Potential reduce by 41.6 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. Rockheim.no needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 83% of the original size.
Number of requests can be reduced by 38 (52%)
73
35
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rockheim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
www.rockheim.no
835 ms
style.css
115 ms
instapress.css
221 ms
jquery.fancybox.css
224 ms
royalslider.css
224 ms
default.css
225 ms
jquery.js
377 ms
jquery-migrate.min.js
225 ms
jquery.fancybox-1.3.4.pack.js
330 ms
jquery.royal-slider.min.js
334 ms
jquery.easing.1.3.min.js
334 ms
jquery.colorbox.min.js
335 ms
prefixfree.min.js
336 ms
modernizr.min.js
438 ms
scripts.js
443 ms
455 ms
instapress.js
449 ms
wp-embed.min.js
448 ms
count.js
486 ms
colorbox.css
438 ms
wp-emoji-release.min.js
121 ms
bg1.png
320 ms
style.css
307 ms
instapress.css
320 ms
jquery.fancybox.css
327 ms
royalslider.css
338 ms
default.css
344 ms
333 ms
logo_rockheim.png
343 ms
icon_facebook.png
343 ms
pipe.png
344 ms
icon_twitter.png
345 ms
arrow_down.png
346 ms
icon_search.png
363 ms
logo_rockheim_small.png
365 ms
map_parking.png
435 ms
map_transport.png
439 ms
00-rommet-222x126.jpg
441 ms
opplevelsesrom-222x126.jpg
402 ms
mediateket1-222x126.jpg
429 ms
mp-fremhevet-sirkler.jpg
1263 ms
painting-MP.jpg
851 ms
plagge-foto-222x126.png
871 ms
bg_dummyevent.jpg
546 ms
rockheimpostkort-p%C3%A5ske-222x126.jpg
774 ms
espen-yordana-11-222x126.jpg
778 ms
1-222x126.jpg
988 ms
konferanse-og-seminar-222x126.jpg
886 ms
Rockheim-Julelys-midres-222x126.jpg
1003 ms
blank.gif
960 ms
bg_box.png
946 ms
icon_time.png
962 ms
icon_prices.png
1038 ms
icon_contact.png
1055 ms
bg_eventshade.png
1063 ms
mp-fremhevet-sirkler-222x126.jpg
1078 ms
count.js
228 ms
ga.js
11 ms
7YGmE4Ls5b94ct65u07hVQLUuEpTyoUstqEm5AMlJo4.woff
224 ms
0XxGQsSc1g4rdRdjJKZrNL3hpw3pgy2gAi-Ip7WPMi0.woff
223 ms
_aijTyevf54tkVDLy-dlnLO3LdcAZYWl9Si6vvxL-qU.woff
224 ms
tommy-tee-foto-222x126.png
1277 ms
__utm.gif
74 ms
bylarm-3-222x126.jpeg
884 ms
finjarn-scene-222x126.jpg
999 ms
logo_footer.png
899 ms
logo_mist.png
907 ms
icon_facebook_.png
980 ms
icon_twitter_.png
987 ms
icon_instagram_.png
1003 ms
icon_tripadvisor_.png
1035 ms
logo_visit_trondheim.png
1077 ms
grab.png
1080 ms
arrow_right.png
1092 ms
arrow_left.png
1096 ms
preloader.gif
1096 ms
banner-p%C3%A5ske-2016.jpg
859 ms
rockheim.no 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
[aria-hidden="true"] elements contain focusable descendents
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
rockheim.no 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
Page has valid source maps
rockheim.no 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
NO
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rockheim.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it does not match the claimed English language. Our system also found out that Rockheim.no 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.
rockheim.no
Open Graph description is not detected on the main page of Rockheim. 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: