Tools & Wizards About Us
dnf.no screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

dnf.no

Teknisk totalleverandør – VVS – Elektro – Automasjon - Service - DNF AS - Rogaland

Page Load Speed

8.4 sec in total

First Response

393 ms

Resources Loaded

7.8 sec

Page Rendered

223 ms

dnf.no screenshot

About Website

Visit dnf.no now to see the best up-to-date DNF content and also check out these interesting facts you probably never knew about dnf.no

DNF AS er en ledende kunnskaps- og installasjonsbedrift på Jæren i Rogaland med fokus på grønne bygg og totalløsninger innenfor VVS, elektro, automasjon og service.  Vi tilbyr og utfører totalleverans...

Visit dnf.no

Key Findings

We analyzed Dnf.no page load time and found that the first response time was 393 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dnf.no performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

vvs-elektro-automasjon

393 ms

viewresponsive.js

213 ms

DNF-logo-web.png

326 ms

Flagg-Eng.jpg

544 ms

montor-ikon.png

1230 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Dnf.no and no external sources were called. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Dnf.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.4 kB (23%)

Content Size

601.5 kB

After Optimization

464.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dnf.no main page is 601.5 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. 20% of websites need less resources to load. Images take 425.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 108.9 kB

  • Original 134.3 kB
  • After minification 134.0 kB
  • After compression 25.4 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 108.9 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 28.4 kB

  • Original 425.2 kB
  • After minification 396.8 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. DNF images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 35 B

  • Original 42.0 kB
  • After minification 42.0 kB
  • After compression 42.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DNF. According to our analytics all requests are already optimized.

Network Requests Diagram

vvs-elektro-automasjon

vvs-elektro-automasjon

393 ms

viewresponsive.js

viewresponsive.js

213 ms

DNF-logo-web.png

DNF-logo-web.png

326 ms

Flagg-Eng.jpg

Flagg-Eng.jpg

544 ms

montor-ikon.png

montor-ikon.png

1230 ms

Likestilling.jpg

Likestilling.jpg

650 ms

DINOT-Regular.woff

DINOT-Regular.woff

1334 ms

DINOT-Bold.woff

DINOT-Bold.woff

1343 ms

materialdesignicons.woff

materialdesignicons.woff

691 ms

plogveien1.jpg

plogveien1.jpg

1105 ms

kart03.jpg

kart03.jpg

940 ms

Havneparken%20-%20ovalen_1.JPG

Havneparken%20-%20ovalen_1.JPG

1005 ms

ringholmen%202.jpg

ringholmen%202.jpg

1289 ms

Tau%20Handelspark.png

Tau%20Handelspark.png

1916 ms

DSC09279.jpg

DSC09279.jpg

2264 ms

Politiet%20Bryne.png

Politiet%20Bryne.png

6189 ms

nav%20forus.jpg

nav%20forus.jpg

2281 ms

Husene%20i%20skogen3.jpg

Husene%20i%20skogen3.jpg

1954 ms

Skjermbilde%202020-09-01%20kl_%2011_34_20.png

Skjermbilde%202020-09-01%20kl_%2011_34_20.png

4841 ms

banner-3-01.jpg

banner-3-01.jpg

3351 ms

_FIR6048.jpg

_FIR6048.jpg

2481 ms

slide1.jpg

slide1.jpg

2911 ms

_fir6054.jpg

_fir6054.jpg

2937 ms

Familiebanner.jpg

Familiebanner.jpg

3432 ms

DNF-logo-web.png

DNF-logo-web.png

3115 ms

Accessibility Review

dnf.no accessibility score

81

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dnf.no best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dnf.no SEO score

97

Search Engine Optimization Advices

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 Dnf.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 Dnf.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

dnf.no

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