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frv.dk screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% 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

  • 92

    SEO

    Google-friendlier than
    75% of websites

frv.dk

Home - F.R. Vilhelmsen

Page Load Speed

2.8 sec in total

First Response

448 ms

Resources Loaded

2.1 sec

Page Rendered

216 ms

frv.dk screenshot

About Website

Click here to check amazing Frv content. Otherwise, check out these important facts you probably never knew about frv.dk

Tidligere Farvandsvæsenet

Visit frv.dk

Key Findings

We analyzed Frv.dk page load time and found that the first response time was 448 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

frv.dk performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

frv.dk

448 ms

Forside.aspx

322 ms

Common.js

228 ms

init.js

459 ms

non_ie.js

455 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 85% of them (33 requests) were addressed to the original Frv.dk, 10% (4 requests) were made to Cookies.forsvaret.dk and 3% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (722 ms) belongs to the original domain Frv.dk.

Page Optimization Overview & Recommendations

Page size can be reduced by 642.4 kB (79%)

Content Size

811.6 kB

After Optimization

169.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Frv.dk main page is 811.6 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. 25% of websites need less resources to load. Javascripts take 606.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 16.7 kB

  • Original 23.8 kB
  • After minification 21.0 kB
  • After compression 7.2 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 2.8 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 16.7 kB or 70% of the original size.

Image Optimization

-67%

Potential reduce by 13.9 kB

  • Original 20.9 kB
  • After minification 7.0 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. Obviously, Frv needs image optimization as it can save up to 13.9 kB or 67% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 473.6 kB

  • Original 606.9 kB
  • After minification 535.1 kB
  • After compression 133.2 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 473.6 kB or 78% of the original size.

CSS Optimization

-86%

Potential reduce by 138.2 kB

  • Original 160.0 kB
  • After minification 114.6 kB
  • After compression 21.9 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. Frv.dk needs all CSS files to be minified and compressed as it can save up to 138.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (76%)

Requests Now

37

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Frv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

frv.dk

frv.dk

448 ms

Forside.aspx

Forside.aspx

322 ms

Common.js

Common.js

228 ms

init.js

init.js

459 ms

non_ie.js

non_ie.js

455 ms

controls.css

controls.css

234 ms

core.css

core.css

448 ms

Red.css

Red.css

254 ms

screen.css

screen.css

349 ms

textnormal.css

textnormal.css

350 ms

textlarge.css

textlarge.css

374 ms

textsmall.css

textsmall.css

475 ms

javascript.js

javascript.js

475 ms

js

js

232 ms

WebResource.axd

WebResource.axd

385 ms

ScriptResource.axd

ScriptResource.axd

569 ms

ScriptResource.axd

ScriptResource.axd

463 ms

core.js

core.js

687 ms

topbanner_kystredning1.jpg

topbanner_kystredning1.jpg

478 ms

FRV_PortalForside.gif

FRV_PortalForside.gif

484 ms

FM-logo.jpg

FM-logo.jpg

499 ms

search_button.gif

search_button.gif

593 ms

icon_rss.gif

icon_rss.gif

604 ms

bn_size_big.gif

bn_size_big.gif

606 ms

bn_size_normal.gif

bn_size_normal.gif

621 ms

bn_size_small.gif

bn_size_small.gif

707 ms

icon_print.gif

icon_print.gif

706 ms

icon_sitemap.gif

icon_sitemap.gif

719 ms

icon_in_english.gif

icon_in_english.gif

722 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

6 ms

20

20

110 ms

main.css

main.css

111 ms

nav_bg.png

nav_bg.png

149 ms

list-bullet.gif

list-bullet.gif

215 ms

search-background.jpg

search-background.jpg

234 ms

siteinfo-background.jpg

siteinfo-background.jpg

228 ms

bannerbg1.png

bannerbg1.png

215 ms

596 ms

print.css

print.css

121 ms

Accessibility Review

frv.dk accessibility score

86

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

frv.dk 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

frv.dk SEO score

92

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

Language and Encoding

  • Language Detected

    DA

  • Language Claimed

    DA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Frv.dk can be misinterpreted by Google and other search engines. Our service has detected that Danish is used on the page, and it matches the claimed language. Our system also found out that Frv.dk 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

frv.dk

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