Tools & Wizards About Us
birken.no screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

birken.no

Birken | Birken - skiing, terrain run and mountain bike

Page Load Speed

3.3 sec in total

First Response

617 ms

Resources Loaded

2.4 sec

Page Rendered

266 ms

birken.no screenshot

About Website

Welcome to birken.no homepage info - get ready to check Birken best content right away, or after learning these important things about birken.no

Birken - skiing, terrain run, and mountain bike. Birkebeinerrennet, Birkebeinerløpet and Birkebeinerrittet

Visit birken.no

Key Findings

We analyzed Birken.no page load time and found that the first response time was 617 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

birken.no performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

birken.no

617 ms

en

136 ms

app.fdcb06bd038d10f89f32d2b2af7c05915c29356c.css

222 ms

require.js

322 ms

english_color.svg

323 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Birken.no and no external sources were called. The less responsive or slowest element that took the longest time to load (976 ms) belongs to the original domain Birken.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.0 kB (1%)

Content Size

1.6 MB

After Optimization

1.6 MB

  • HTML
  • Images

In fact, the total size of Birken.no main page is 1.6 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. 25% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.0 kB

  • Original 17.8 kB
  • After minification 16.4 kB
  • After compression 4.8 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 13.0 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.6 MB
  • After minification 1.6 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. Birken images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 7 (30%)

Requests Now

23

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Birken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

birken.no

birken.no

617 ms

en

en

136 ms

app.fdcb06bd038d10f89f32d2b2af7c05915c29356c.css

app.fdcb06bd038d10f89f32d2b2af7c05915c29356c.css

222 ms

require.js

require.js

322 ms

english_color.svg

english_color.svg

323 ms

norway_color.svg

norway_color.svg

331 ms

norway_bw.svg

norway_bw.svg

329 ms

9797jj300685.jpeg

9797jj300685.jpeg

771 ms

7654ehl102369.jpeg

7654ehl102369.jpeg

758 ms

fotograf-emil-sj%C3%A5stad-nyeng-12-of-39.jpeg

fotograf-emil-sj%C3%A5stad-nyeng-12-of-39.jpeg

750 ms

9797ehl104057.jpeg

9797ehl104057.jpeg

749 ms

heart_rgb_en.svg

heart_rgb_en.svg

441 ms

birken_logo_dark.svg

birken_logo_dark.svg

210 ms

search_logo.svg

search_logo.svg

320 ms

user_logo.svg

user_logo.svg

320 ms

gravel.jpeg

gravel.jpeg

976 ms

newdr.jpeg

newdr.jpeg

878 ms

snow.jpeg

snow.jpeg

737 ms

arrow_right_short_black.svg

arrow_right_short_black.svg

630 ms

arrow_right_white.svg

arrow_right_white.svg

635 ms

youtube.svg

youtube.svg

653 ms

instagram.svg

instagram.svg

739 ms

facebook.svg

facebook.svg

742 ms

birken_logo_white_new.svg

birken_logo_white_new.svg

765 ms

cardo-n3.woff

cardo-n3.woff

847 ms

filson-soft-web-n4.woff

filson-soft-web-n4.woff

813 ms

main-built.820feb49ba7072c63f758755293a0ee59f5737bb.js

main-built.820feb49ba7072c63f758755293a0ee59f5737bb.js

767 ms

Accessibility Review

birken.no accessibility score

74

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

birken.no best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

birken.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

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Birken.no can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Birken.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

birken.no

Open Graph description is not detected on the main page of Birken. 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: