Tools & Wizards About Us
peterdiving.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

peterdiving.com

PETER Diving - Surface Supplied Air Diving Equipment

Page Load Speed

3.1 sec in total

First Response

220 ms

Resources Loaded

2.4 sec

Page Rendered

426 ms

peterdiving.com screenshot

About Website

Welcome to peterdiving.com homepage info - get ready to check PETER Diving best content right away, or after learning these important things about peterdiving.com

PETER Diving System is a ground-breaking system for multi-user diving that supplies air from the surface for a safe, easy and comfortable diving experience

Visit peterdiving.com

Key Findings

We analyzed Peterdiving.com page load time and found that the first response time was 220 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

peterdiving.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

peterdiving.com

220 ms

www.peterdiving.com

435 ms

screen.css

115 ms

css

32 ms

b357f3a39d866d5229a321a2310eacd3.svg

190 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 75% of them (24 requests) were addressed to the original Peterdiving.com, 9% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Peterdiving.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 826.1 kB (40%)

Content Size

2.1 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Peterdiving.com main page is 2.1 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. 35% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.7 kB

  • Original 47.9 kB
  • After minification 45.9 kB
  • After compression 11.2 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. 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 36.7 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 5.5 kB

  • Original 922.8 kB
  • After minification 917.3 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. PETER Diving images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 783.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 293.2 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 783.7 kB or 73% of the original size.

CSS Optimization

-1%

Potential reduce by 148 B

  • Original 10.3 kB
  • After minification 10.3 kB
  • After compression 10.2 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. Peterdiving.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

26

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PETER Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

peterdiving.com

peterdiving.com

220 ms

www.peterdiving.com

www.peterdiving.com

435 ms

screen.css

screen.css

115 ms

css

css

32 ms

b357f3a39d866d5229a321a2310eacd3.svg

b357f3a39d866d5229a321a2310eacd3.svg

190 ms

889d359fd8c8e9e2b5f36a5b36d0f78a.gif

889d359fd8c8e9e2b5f36a5b36d0f78a.gif

279 ms

f6b8009e1ea2c6a80d2fd76bafd61a20.png

f6b8009e1ea2c6a80d2fd76bafd61a20.png

295 ms

e1f540603b5f3e52ab890dfe68017687.jpg

e1f540603b5f3e52ab890dfe68017687.jpg

295 ms

f6f42036d6e78343d14af0e6a3c353d3.jpg

f6f42036d6e78343d14af0e6a3c353d3.jpg

295 ms

icex.svg

icex.svg

221 ms

enisa.svg

enisa.svg

285 ms

eu.svg

eu.svg

317 ms

all.js

all.js

1613 ms

4168981.js

4168981.js

196 ms

welcome.jpg

welcome.jpg

544 ms

7791bc02cfa9a66a1b67388661894c3e-300-300-50-50.jpg

7791bc02cfa9a66a1b67388661894c3e-300-300-50-50.jpg

362 ms

d7732bbe01604ae2cc76c2796a03d65b-300-300-50-50.jpg

d7732bbe01604ae2cc76c2796a03d65b-300-300-50-50.jpg

363 ms

4b86efb73eb371d8f0103702b0f041f3-300-300-50-50.jpg

4b86efb73eb371d8f0103702b0f041f3-300-300-50-50.jpg

365 ms

571dbacc17697b6e0fcf8dea5d086ae9.jpg

571dbacc17697b6e0fcf8dea5d086ae9.jpg

576 ms

d640e98f975aca93f5c2106ff6d0b25e.jpg

d640e98f975aca93f5c2106ff6d0b25e.jpg

747 ms

864dc6119ecacf2ebfb9873d95208385.jpg

864dc6119ecacf2ebfb9873d95208385.jpg

833 ms

bdebc583703786d0df56f83a2ad5c532.jpg

bdebc583703786d0df56f83a2ad5c532.jpg

848 ms

664 ms

font

font

14 ms

geogtq-rg-webfont.woff

geogtq-rg-webfont.woff

528 ms

geogrotesquestencilb-rg-webfont.woff

geogrotesquestencilb-rg-webfont.woff

607 ms

analytics.js

analytics.js

9 ms

print.css

print.css

96 ms

linkid.js

linkid.js

4 ms

collect

collect

33 ms

collect

collect

34 ms

js

js

70 ms

Accessibility Review

peterdiving.com accessibility score

65

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

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

peterdiving.com best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

peterdiving.com 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 Peterdiving.com 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 Peterdiving.com 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

peterdiving.com

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