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davo.no screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    37% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

davo.no

SwimEye - a drowning detection system for swimming pools

Page Load Speed

6 sec in total

First Response

287 ms

Resources Loaded

4.5 sec

Page Rendered

1.2 sec

davo.no screenshot

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 287 ms and then it took 5.8 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

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.298

40/100

15%

TTI (Time to Interactive)

Value9.3 s

32/100

10%

Network Requests Diagram

davo.no

287 ms

swimeye.com

543 ms

2006f36859ae2e4089cee8fe2cd6cad2.css

220 ms

css

78 ms

jquery.min.js

319 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Davo.no, 58% (37 requests) were made to Swimeye.com and 34% (22 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 Swimeye.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 230.2 kB (30%)

Content Size

763.9 kB

After Optimization

533.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davo.no main page is 763.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 420.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 218.1 kB

  • Original 255.8 kB
  • After minification 255.5 kB
  • After compression 37.7 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 218.1 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 11.7 kB

  • Original 420.6 kB
  • After minification 408.9 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 163 B

  • Original 70.6 kB
  • After minification 70.6 kB
  • After compression 70.4 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.

CSS Optimization

-1%

Potential reduce by 217 B

  • Original 16.9 kB
  • After minification 16.9 kB
  • After compression 16.6 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. Davo.no has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (42%)

Requests Now

38

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 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 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

davo.no

davo.no

287 ms

swimeye.com

swimeye.com

543 ms

2006f36859ae2e4089cee8fe2cd6cad2.css

2006f36859ae2e4089cee8fe2cd6cad2.css

220 ms

css

css

78 ms

jquery.min.js

jquery.min.js

319 ms

26b44ac1fed4f481d7ab0cb51e55837f.js

26b44ac1fed4f481d7ab0cb51e55837f.js

234 ms

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06443b50b3b37b1a080d39069e326603.js

311 ms

3dfcdfa6e3e92c5d8a75f551954537d2.js

3dfcdfa6e3e92c5d8a75f551954537d2.js

310 ms

all.js

all.js

785 ms

78ed28ca9da664fe3abbe2a54f12d783.js

78ed28ca9da664fe3abbe2a54f12d783.js

309 ms

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c67d2ed950fedcb8b66ecf341487f999.js

777 ms

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783 ms

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779 ms

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778 ms

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7b8898e86cd79c837d291cd1cecd8b3f.js

779 ms

3b9c485617345febd8ae27d56cc26a04.js

3b9c485617345febd8ae27d56cc26a04.js

778 ms

32918614439e3c30bef6e725c9d14b66.js

32918614439e3c30bef6e725c9d14b66.js

778 ms

2afa037414c814809200704f40d85180.js

2afa037414c814809200704f40d85180.js

905 ms

8dedde2e7776fa53f3d3a44bdecbdcb2.js

8dedde2e7776fa53f3d3a44bdecbdcb2.js

905 ms

512b3c7d792d8da6d7b7de501fb7f8fa.js

512b3c7d792d8da6d7b7de501fb7f8fa.js

904 ms

analytics.js

analytics.js

468 ms

logo-web.png

logo-web.png

437 ms

4th_generation.svg

4th_generation.svg

438 ms

Intelligent-_detection_system_for_any_pool.svg

Intelligent-_detection_system_for_any_pool.svg

411 ms

Intelligent-_detection_system_for_any_pool_mobil.svg

Intelligent-_detection_system_for_any_pool_mobil.svg

417 ms

SwimEye-drowning-detection-how-it-works.gif

SwimEye-drowning-detection-how-it-works.gif

1585 ms

Stavanger-Sv%C3%B8mmehall-computer-aided-drowning-swimeye-gallery-1-400x284.jpg

Stavanger-Sv%C3%B8mmehall-computer-aided-drowning-swimeye-gallery-1-400x284.jpg

436 ms

vossabadet_1-400x284.jpg

vossabadet_1-400x284.jpg

836 ms

project-image-austevoll-drowning-prevention-400x284.jpg

project-image-austevoll-drowning-prevention-400x284.jpg

838 ms

Sundh%C3%B6llin_3-400x284.jpg

Sundh%C3%B6llin_3-400x284.jpg

1166 ms

Tumlaren_1-1-400x284.jpg

Tumlaren_1-1-400x284.jpg

835 ms

nih_1-400x284.png

nih_1-400x284.png

835 ms

gamlingen-swimming-pool-norway-drowning-prevention-400x284.jpg

gamlingen-swimming-pool-norway-drowning-prevention-400x284.jpg

1011 ms

Haukeland_2-1-400x284.jpg

Haukeland_2-1-400x284.jpg

1012 ms

gamlingen-swimming-pool-norway-drowning-prevention-400x250.jpg

gamlingen-swimming-pool-norway-drowning-prevention-400x250.jpg

1011 ms

GUI-Alesund-400x250.jpg

GUI-Alesund-400x250.jpg

1010 ms

SwimEyeV4-400x250.png

SwimEyeV4-400x250.png

1162 ms

Davo-as-name-officially-changed-to-SwimEye-AS-400x250.jpg

Davo-as-name-officially-changed-to-SwimEye-AS-400x250.jpg

1158 ms

digital-lifeguarding-blog-400x250.jpg

digital-lifeguarding-blog-400x250.jpg

1139 ms

elevate-london-2019-leisure-fair-best-innovation-poolview-drowning-detection-400x250.jpg

elevate-london-2019-leisure-fair-best-innovation-poolview-drowning-detection-400x250.jpg

1137 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

398 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

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445 ms

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445 ms

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437 ms

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438 ms

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534 ms

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533 ms

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438 ms

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561 ms

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559 ms

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546 ms

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579 ms

modules.ttf

modules.ttf

818 ms

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548 ms

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551 ms

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548 ms

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550 ms

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547 ms

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579 ms

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577 ms

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579 ms

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577 ms

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576 ms

collect

collect

346 ms

Accessibility Review

davo.no accessibility score

77

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.

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

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

davo.no

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: