Tools & Wizards About Us
oslokongressenter.no screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

oslokongressenter.no

Konferanselokaler og møterom i Oslo Sentrum | Oslo Kongressenter

Page Load Speed

3.4 sec in total

First Response

190 ms

Resources Loaded

2.6 sec

Page Rendered

601 ms

oslokongressenter.no screenshot

About Website

Visit oslokongressenter.no now to see the best up-to-date Oslo Kongressenter content for Norway and also check out these interesting facts you probably never knew about oslokongressenter.no

Oslo Kongressenter tilbyr konferanselokaler, selskapslokaler og møterom i Oslo Sentrum. Vi skreddersyr lokalet etter dine ønsker. Kontakt oss i dag!

Visit oslokongressenter.no

Key Findings

We analyzed Oslokongressenter.no page load time and found that the first response time was 190 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

oslokongressenter.no performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value3,210 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

oslokongressenter.no

190 ms

www.oslokongressenter.no

534 ms

gtm.js

78 ms

uc.js

170 ms

style.min.css

178 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 80% of them (37 requests) were addressed to the original Oslokongressenter.no, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (832 ms) belongs to the original domain Oslokongressenter.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.1 kB (6%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oslokongressenter.no main page is 1.7 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 97.2 kB

  • Original 121.7 kB
  • After minification 115.5 kB
  • After compression 24.5 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 97.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 1.1 MB
  • After minification 1.1 MB

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. Oslo Kongressenter images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 8.8 kB

  • Original 426.1 kB
  • After minification 426.1 kB
  • After compression 417.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 97 B

  • Original 28.7 kB
  • After minification 28.7 kB
  • After compression 28.6 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. Oslokongressenter.no has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (36%)

Requests Now

42

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oslo Kongressenter. 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 as a result speed up the page load time.

Network Requests Diagram

oslokongressenter.no

oslokongressenter.no

190 ms

www.oslokongressenter.no

www.oslokongressenter.no

534 ms

gtm.js

gtm.js

78 ms

uc.js

uc.js

170 ms

style.min.css

style.min.css

178 ms

style.css

style.css

229 ms

jquery.min.js

jquery.min.js

169 ms

jquery-migrate.min.js

jquery-migrate.min.js

246 ms

api.js

api.js

76 ms

fullpage.min.js

fullpage.min.js

346 ms

scrolloverflow.min.js

scrolloverflow.min.js

288 ms

owl.carousel.js

owl.carousel.js

367 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

288 ms

scripts.js

scripts.js

507 ms

js

js

63 ms

bat.js

bat.js

36 ms

OBOS.png

OBOS.png

92 ms

Logo-aldring-og-helse.png

Logo-aldring-og-helse.png

108 ms

logo-micado.png

logo-micado.png

125 ms

securitas-logo.jpg

securitas-logo.jpg

181 ms

Norwegian-Hull-Club.png

Norwegian-Hull-Club.png

186 ms

Logo_Nomiko_farger-002ny2.png

Logo_Nomiko_farger-002ny2.png

197 ms

Gyro-Conference-logo.png

Gyro-Conference-logo.png

215 ms

Cerabral-Parese_foreningen-logo.png

Cerabral-Parese_foreningen-logo.png

216 ms

gress_logo.png

gress_logo.png

469 ms

logo-m-a%E2%95%A0%C3%A8rstall-bla%E2%95%A0%C3%A8-1-e1555333793969.png

logo-m-a%E2%95%A0%C3%A8rstall-bla%E2%95%A0%C3%A8-1-e1555333793969.png

469 ms

logo-nla.png

logo-nla.png

470 ms

Web-header_1000px_u-logoer-1.png

Web-header_1000px_u-logoer-1.png

470 ms

Princess-Gruppen-AS.png

Princess-Gruppen-AS.png

471 ms

jus_logo_2_1jpg-e1655371010861.jpg

jus_logo_2_1jpg-e1655371010861.jpg

472 ms

EARMA_Main_Logo_External_LARGE.png

EARMA_Main_Logo_External_LARGE.png

473 ms

anbud365-logo.png

anbud365-logo.png

472 ms

Miljofyrtarnlogo.jpg

Miljofyrtarnlogo.jpg

474 ms

kutt-matsvinn-2020_960x640.jpg

kutt-matsvinn-2020_960x640.jpg

475 ms

visitoslo-logo.jpg

visitoslo-logo.jpg

475 ms

simple-arrow.svg

simple-arrow.svg

475 ms

Kongresshallen_tom_2_skole-komprimert.jpg

Kongresshallen_tom_2_skole-komprimert.jpg

832 ms

kokk_bengt_sj%C3%B8str%C3%B8m.jpg

kokk_bengt_sj%C3%B8str%C3%B8m.jpg

588 ms

Mingling_Foajeen4.jpg

Mingling_Foajeen4.jpg

635 ms

3D.svg

3D.svg

476 ms

noway-regular-webfont.woff

noway-regular-webfont.woff

490 ms

noway-medium-webfont.woff

noway-medium-webfont.woff

426 ms

recaptcha__en.js

recaptcha__en.js

28 ms

tracking.js

tracking.js

273 ms

fbevents.js

fbevents.js

23 ms

377149419542303

377149419542303

215 ms

Accessibility Review

oslokongressenter.no accessibility score

83

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

oslokongressenter.no best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

oslokongressenter.no SEO score

89

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NO

  • Language Claimed

    NB

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oslokongressenter.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 language. Our system also found out that Oslokongressenter.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

oslokongressenter.no

Open Graph data is detected on the main page of Oslo Kongressenter. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: