Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tryggferdsel.no

Båtførerprøven på nett, Gratis eksamensspørsmål, Gavekort båtførerprøven

Page Load Speed

6.8 sec in total

First Response

128 ms

Resources Loaded

6.2 sec

Page Rendered

502 ms

About Website

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

Visuelt og interaktivt nettkurs som hjelper deg til båtførerprøven. Gratis test av eksamensspørsmål. Hovedkurs inneholder tre store eksamenspakker.

Visit tryggferdsel.no

Key Findings

We analyzed Tryggferdsel.no page load time and found that the first response time was 128 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tryggferdsel.no performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.707

7/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

tryggferdsel.no

128 ms

www.tryggferdsel.no

237 ms

jquery.fancybox-1.3.4.css

98 ms

jquery.min.js

115 ms

jquery-stuff.js

140 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 89% of them (86 requests) were addressed to the original Tryggferdsel.no, 5% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Tryggferdsel.no.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.8 kB (5%)

Content Size

2.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tryggferdsel.no main page is 2.8 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 39.5 kB

  • Original 53.0 kB
  • After minification 46.8 kB
  • After compression 13.5 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. This page needs HTML code to be minified as it can gain 6.2 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 39.5 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 36.9 kB

  • Original 2.3 MB
  • After minification 2.3 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. Tryggferdsel images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 52.9 kB

  • Original 275.6 kB
  • After minification 275.6 kB
  • After compression 222.7 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 52.9 kB or 19% of the original size.

CSS Optimization

-15%

Potential reduce by 11.6 kB

  • Original 79.8 kB
  • After minification 79.8 kB
  • After compression 68.2 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. Tryggferdsel.no needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (70%)

Requests Now

89

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tryggferdsel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tryggferdsel.no accessibility score

72

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

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

tryggferdsel.no best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

tryggferdsel.no SEO score

69

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

High

robots.txt is not valid

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

High

Document uses plugins

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

    NO

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tryggferdsel.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 English language. Our system also found out that Tryggferdsel.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 data is detected on the main page of Tryggferdsel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: