Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

davo.no

SwimEye - a drowning detection system for swimming pools

Page Load Speed

5.9 sec in total

First Response

396 ms

Resources Loaded

4.7 sec

Page Rendered

776 ms

About Website

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

SwimEye is a drowning detection and drowning prevention system for swimming pools. It works like an extra lifeguard under the sufrace of your pool.

Visit davo.no

Key Findings

We analyzed Davo.no page load time and found that the first response time was 396 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

davo.no performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

davo.no

396 ms

swimeye.com

265 ms

swimeye.com

568 ms

jquery.min.js

2339 ms

jquery-migrate.min.js

2361 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Davo.no, 74% (45 requests) were made to Swimeye.com and 20% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Swimeye.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 391.6 kB (29%)

Content Size

1.3 MB

After Optimization

944.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Davo.no main page is 1.3 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. 65% of websites need less resources to load. Images take 863.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 389.2 kB

  • Original 451.3 kB
  • After minification 446.4 kB
  • After compression 62.1 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 389.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 863.5 kB
  • After minification 861.3 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. Davo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

Number of requests can be reduced by 18 (44%)

Requests Now

41

After Optimization

23

  • AJAX
  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Davo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

davo.no accessibility score

91

Accessibility Issues

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

davo.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

High

Missing source maps for large first-party JavaScript

SEO Factors

davo.no SEO score

100

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Davo.no can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Davo.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 Davo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: