7 sec in total
553 ms
6.1 sec
315 ms
Welcome to operahogskolan.se homepage info - get ready to check Operahogskolan best content right away, or after learning these important things about operahogskolan.se
Operahögskolan
Visit operahogskolan.seWe analyzed Operahogskolan.se page load time and found that the first response time was 553 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
operahogskolan.se performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value12.3 s
0/100
25%
Value13.7 s
2/100
10%
Value7,920 ms
0/100
30%
Value0.001
100/100
15%
Value16.4 s
5/100
10%
553 ms
694 ms
25 ms
1129 ms
337 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 87% of them (46 requests) were addressed to the original Operahogskolan.se, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Operahogskolan.se.
Page size can be reduced by 868.0 kB (84%)
1.0 MB
161.5 kB
In fact, the total size of Operahogskolan.se main page is 1.0 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. 45% of websites need less resources to load. Javascripts take 546.2 kB which makes up the majority of the site volume.
Potential reduce by 20.6 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 6.8 kB, which is 24% 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 20.6 kB or 73% of the original size.
Potential reduce by 5.5 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, Operahogskolan needs image optimization as it can save up to 5.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 444.0 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 444.0 kB or 81% of the original size.
Potential reduce by 397.9 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. Operahogskolan.se needs all CSS files to be minified and compressed as it can save up to 397.9 kB or 94% of the original size.
Number of requests can be reduced by 24 (51%)
47
23
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Operahogskolan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.
operahogskolan.se
553 ms
www.operahogskolan.se
694 ms
css
25 ms
site.css
1129 ms
mainOHS.css
337 ms
custom.modernizr.js
226 ms
WebResource.axd
235 ms
jquery.js
752 ms
foundation.js
456 ms
foundation.abide.js
279 ms
foundation.alerts.js
277 ms
foundation.clearing.js
363 ms
foundation.cookie.js
448 ms
foundation.dropdown.js
447 ms
foundation.forms.js
477 ms
foundation.interchange.js
562 ms
foundation.joyride.js
614 ms
foundation.magellan.js
577 ms
foundation.orbit.js
592 ms
foundation.placeholder.js
685 ms
foundation.reveal.js
694 ms
foundation.section.js
740 ms
foundation.tooltips.js
742 ms
foundation.topbar.js
805 ms
jquery.istone.magnifytable.js
802 ms
litium.js
857 ms
jquery.litium.renavigation.js
866 ms
litium-showsearch.js
867 ms
jquery.equalheight.js
916 ms
icon-search.png
156 ms
logo-smallscreen.png
153 ms
icon-links.png
153 ms
logo.png
156 ms
logo.png
153 ms
MediaBinaryLoader.axd
322 ms
MediaBinaryLoader.axd
3791 ms
MediaBinaryLoader.axd
3674 ms
BinaryLoader.axd
250 ms
BinaryLoader.axd
3595 ms
MediaBinaryLoader.axd
3567 ms
MediaBinaryLoader.axd
658 ms
MediaBinaryLoader.axd
434 ms
MediaBinaryLoader.axd
547 ms
navprimaryshadow.png
635 ms
bglinkitem.png
743 ms
ga.js
90 ms
icon-menu.png
689 ms
mtClose.png
810 ms
4A-myfZX6oDr9CtSTkTGig.ttf
34 ms
rapsGf8n-DpRu9kcmAAciA.ttf
58 ms
DeoOq1kX9ExfArSHppos_g.ttf
70 ms
_IxjUs2lbQSu0MyFEAfa7aCWcynf_cDxXwCLxiixG1c.ttf
71 ms
__utm.gif
34 ms
operahogskolan.se 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
button, link, and menuitem elements do not have accessible names.
ARIA IDs are not unique
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
Buttons do not have an accessible name
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
operahogskolan.se 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
Page has valid source maps
operahogskolan.se SEO score
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
SV
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Operahogskolan.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it does not match the claimed English language. Our system also found out that Operahogskolan.se 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.
operahogskolan.se
Open Graph description is not detected on the main page of Operahogskolan. 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: