Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

nsd.uib.no

Norsk senter for forskningsdata | NSD

Page Load Speed

4.6 sec in total

First Response

448 ms

Resources Loaded

4 sec

Page Rendered

191 ms

nsd.uib.no screenshot

About Website

Welcome to nsd.uib.no homepage info - get ready to check NSD Uib best content for Norway right away, or after learning these important things about nsd.uib.no

Vi sørger for at data om mennesker og samfunn kan hentes inn, bearbeides, lagres og deles trygt og lovlig, i dag og i fremtiden.

Visit nsd.uib.no

Key Findings

We analyzed Nsd.uib.no page load time and found that the first response time was 448 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nsd.uib.no performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

nsd.uib.no

448 ms

www.nsd.uib.no

1158 ms

css

28 ms

style.css

665 ms

jquery.min.js

93 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 32% of them (13 requests) were addressed to the original Nsd.uib.no, 22% (9 requests) were made to Fonts.googleapis.com and 12% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Jazzfoto.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.3 kB (33%)

Content Size

729.4 kB

After Optimization

492.0 kB

In fact, the total size of Nsd.uib.no main page is 729.4 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. 40% of websites need less resources to load. Images take 389.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 26.9 kB

  • Original 32.7 kB
  • After minification 23.4 kB
  • After compression 5.8 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. This page needs HTML code to be minified as it can gain 9.2 kB, which is 28% 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 26.9 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 6.6 kB

  • Original 389.8 kB
  • After minification 383.2 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. NSD Uib images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 62.0 kB

  • Original 142.7 kB
  • After minification 142.7 kB
  • After compression 80.6 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 62.0 kB or 43% of the original size.

CSS Optimization

-86%

Potential reduce by 141.8 kB

  • Original 164.2 kB
  • After minification 131.6 kB
  • After compression 22.4 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. Nsd.uib.no needs all CSS files to be minified and compressed as it can save up to 141.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (56%)

Requests Now

34

After Optimization

15

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NSD Uib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nsd.uib.no accessibility score

86

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nsd.uib.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

SEO Factors

nsd.uib.no SEO score

91

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

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

    NO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nsd.uib.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 Nsd.uib.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

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