Tools & Wizards About Us
tromstun.tromsoskolen.no screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

tromstun.tromsoskolen.no

Tromstun skole

Page Load Speed

3 sec in total

First Response

721 ms

Resources Loaded

2 sec

Page Rendered

264 ms

tromstun.tromsoskolen.no screenshot

About Website

Click here to check amazing Tromstun Tromso Skole N content for Norway. Otherwise, check out these important facts you probably never knew about tromstun.tromsoskolen.no

Tromstun skole er en ungdomsskole i Tromsø kommune med over 400 elever, fordelt på 17 klasser. Skolen ligger i Tromsdale

Visit tromstun.tromsoskolen.no

Key Findings

We analyzed Tromstun.tromsoskolen.no page load time and found that the first response time was 721 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

tromstun.tromsoskolen.no performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

tromstun.tromsoskolen.no

721 ms

moava.css

299 ms

styleall1386761046.css

83 ms

moavacalendar.css

300 ms

menu1454327615.css

155 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 65% of them (35 requests) were addressed to the original Tromstun.tromsoskolen.no, 11% (6 requests) were made to Cdn.moava.no and 7% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (824 ms) relates to the external source Nystadens.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 296.4 kB (41%)

Content Size

723.7 kB

After Optimization

427.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tromstun.tromsoskolen.no main page is 723.7 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. 50% of websites need less resources to load. Images take 356.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 36.9 kB

  • Original 46.2 kB
  • After minification 40.4 kB
  • After compression 9.3 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 5.8 kB, which is 12% 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 36.9 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 17.5 kB

  • Original 356.1 kB
  • After minification 338.6 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. Tromstun Tromso Skole N images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 203.5 kB

  • Original 271.5 kB
  • After minification 233.1 kB
  • After compression 68.0 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 203.5 kB or 75% of the original size.

CSS Optimization

-77%

Potential reduce by 38.5 kB

  • Original 49.9 kB
  • After minification 45.3 kB
  • After compression 11.5 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. Tromstun.tromsoskolen.no needs all CSS files to be minified and compressed as it can save up to 38.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (60%)

Requests Now

53

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tromstun Tromso Skole N. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tromstun.tromsoskolen.no

tromstun.tromsoskolen.no

721 ms

moava.css

moava.css

299 ms

styleall1386761046.css

styleall1386761046.css

83 ms

moavacalendar.css

moavacalendar.css

300 ms

menu1454327615.css

menu1454327615.css

155 ms

swfobject.js

swfobject.js

164 ms

jwplayer.js

jwplayer.js

334 ms

container.css

container.css

9 ms

yahoo-dom-event.js

yahoo-dom-event.js

11 ms

container-min.js

container-min.js

13 ms

m.js

m.js

302 ms

yui-min.js

yui-min.js

8 ms

nb_lang.js

nb_lang.js

162 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

10 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

20 ms

font-awesome.min.css

font-awesome.min.css

9 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

22 ms

jquery-ui.min.js

jquery-ui.min.js

19 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

22 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

162 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

18 ms

fileshow_fancybox.js

fileshow_fancybox.js

166 ms

fileshow.js

fileshow.js

437 ms

mCollapsible.js

mCollapsible.js

296 ms

bgtop1407397884.jpg

bgtop1407397884.jpg

569 ms

s-logo-feide-47px.png

s-logo-feide-47px.png

89 ms

corner_top_left.gif

corner_top_left.gif

90 ms

border_top.gif

border_top.gif

87 ms

corner_top_right.gif

corner_top_right.gif

89 ms

border_left.gif

border_left.gif

90 ms

border_right.gif

border_right.gif

154 ms

Mappe.gif

Mappe.gif

824 ms

is

is

566 ms

feed-icon-12-grey.png

feed-icon-12-grey.png

92 ms

m-forste_dag_pa_tromstun.jpg

m-forste_dag_pa_tromstun.jpg

209 ms

application-x-zerosize.png

application-x-zerosize.png

130 ms

corner_bottom_left.gif

corner_bottom_left.gif

132 ms

border_bottom.gif

border_bottom.gif

132 ms

corner_bottom_right.gif

corner_bottom_right.gif

195 ms

kommune.vapen.jpg

kommune.vapen.jpg

210 ms

pil2.gif

pil2.gif

210 ms

application-pdf.png

application-pdf.png

213 ms

m-hypernet.jpg

m-hypernet.jpg

271 ms

m-stratplanmob.png

m-stratplanmob.png

369 ms

m-2-brukerundersokelser.png

m-2-brukerundersokelser.png

290 ms

m-l-e_office3651.png

m-l-e_office3651.png

372 ms

m-logo_radiotus_online_export.png

m-logo_radiotus_online_export.png

291 ms

m-tv2skole.jpg

m-tv2skole.jpg

420 ms

m-1-iktplan.jpg

m-1-iktplan.jpg

371 ms

m-0-nafo.jpg

m-0-nafo.jpg

371 ms

m-cappelens.jpg

m-cappelens.jpg

449 ms

m-wikipedia.jpg

m-wikipedia.jpg

451 ms

moava_print.css

moava_print.css

83 ms

tromstun.tromsoskolen.no

tromstun.tromsoskolen.no

145 ms

Accessibility Review

tromstun.tromsoskolen.no accessibility score

81

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

tromstun.tromsoskolen.no best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tromstun.tromsoskolen.no SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    NO

  • Language Claimed

    NO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tromstun.tromsoskolen.no can be misinterpreted by Google and other search engines. Our service has detected that Norwegian is used on the page, and it matches the claimed language. Our system also found out that Tromstun.tromsoskolen.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.

Social Sharing Optimization

tromstun.tromsoskolen.no

Open Graph description is not detected on the main page of Tromstun Tromso Skole N. 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: