Tools & Wizards About Us
diveblu3.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

diveblu3.com

Tankless Dive System | Discover Tankless Scuba Diving With a Portable Diving System from BLU3

Page Load Speed

22.2 sec in total

First Response

151 ms

Resources Loaded

21.5 sec

Page Rendered

641 ms

diveblu3.com screenshot

About Website

Visit diveblu3.com now to see the best up-to-date Dive BLU3 content and also check out these interesting facts you probably never knew about diveblu3.com

Buy a tankless dive system from BLU3. Enjoy the freedom of tankless scuba diving along coastlines throughout the world. Our portable diving system makes traveling to your favorite snorkeling or scuba ...

Visit diveblu3.com

Key Findings

We analyzed Diveblu3.com page load time and found that the first response time was 151 ms and then it took 22.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

diveblu3.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,670 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.179

67/100

15%

TTI (Time to Interactive)

Value35.6 s

0/100

10%

Network Requests Diagram

diveblu3.com

151 ms

www.diveblu3.com

209 ms

webfont.js

23 ms

wc-square-cart-checkout-blocks.css

23 ms

all.min.css

40 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 31% of them (53 requests) were addressed to the original Diveblu3.com, 30% (51 requests) were made to S.amazon-adsystem.com and 5% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Rtb-csync.smartadserver.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.7 kB (11%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Diveblu3.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. 75% 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 209.6 kB

  • Original 246.6 kB
  • After minification 233.4 kB
  • After compression 37.1 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 209.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 1.1 MB
  • After minification 1.1 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. Dive BLU3 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 17.7 kB

  • Original 516.5 kB
  • After minification 516.2 kB
  • After compression 498.8 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 1.5 kB

  • Original 190.4 kB
  • After minification 190.1 kB
  • After compression 188.9 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. Diveblu3.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 120 (84%)

Requests Now

143

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive BLU3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

diveblu3.com

diveblu3.com

151 ms

www.diveblu3.com

www.diveblu3.com

209 ms

webfont.js

webfont.js

23 ms

wc-square-cart-checkout-blocks.css

wc-square-cart-checkout-blocks.css

23 ms

all.min.css

all.min.css

40 ms

style.min.css

style.min.css

52 ms

style-index.css

style-index.css

48 ms

woocommerce-layout.css

woocommerce-layout.css

33 ms

woocommerce.css

woocommerce.css

58 ms

gateway.css

gateway.css

31 ms

wpforms-full.min.css

wpforms-full.min.css

47 ms

frontend.css

frontend.css

54 ms

style.css

style.css

60 ms

style.css

style.css

79 ms

style.css

style.css

67 ms

page-15526.css

page-15526.css

103 ms

woocommerce.min.css

woocommerce.min.css

64 ms

jquery.min.js

jquery.min.js

77 ms

jquery-migrate.min.js

jquery-migrate.min.js

71 ms

cfCKYv1_diveblu3_ProdV1.js

cfCKYv1_diveblu3_ProdV1.js

982 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

90 ms

add-to-cart.min.js

add-to-cart.min.js

77 ms

js.cookie.min.js

js.cookie.min.js

88 ms

woocommerce.min.js

woocommerce.min.js

98 ms

wpgmza_data.js

wpgmza_data.js

89 ms

tracking.js

tracking.js

93 ms

jquery.bind-first-0.2.3.min.js

jquery.bind-first-0.2.3.min.js

124 ms

js.cookie-2.1.3.min.js

js.cookie-2.1.3.min.js

100 ms

public.js

public.js

125 ms

js

js

63 ms

css

css

49 ms

wc-blocks.css

wc-blocks.css

121 ms

bootstrap.min.js

bootstrap.min.js

265 ms

all.min.js

all.min.js

122 ms

8047428.js

8047428.js

66 ms

wcj-eu-vat-number.js

wcj-eu-vat-number.js

265 ms

gtm4wp-ecommerce-generic.js

gtm4wp-ecommerce-generic.js

354 ms

gtm4wp-woocommerce.js

gtm4wp-woocommerce.js

354 ms

button.js

button.js

355 ms

mailchimp-woocommerce-public.min.js

mailchimp-woocommerce-public.min.js

355 ms

sourcebuster.min.js

sourcebuster.min.js

354 ms

order-attribution.min.js

order-attribution.min.js

355 ms

page-15526.nodelay.js

page-15526.nodelay.js

363 ms

page-15526.js

page-15526.js

349 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

339 ms

helper.min.js

helper.min.js

339 ms

jquery.validate.min.js

jquery.validate.min.js

325 ms

mailcheck.min.js

mailcheck.min.js

321 ms

punycode.min.js

punycode.min.js

348 ms

utils.min.js

utils.min.js

360 ms

wpforms.min.js

wpforms.min.js

345 ms

affirm.js

affirm.js

271 ms

gtm.js

gtm.js

255 ms

core.js

core.js

282 ms

Nomad-BP-Min-495-1.png

Nomad-BP-Min-495-1.png

681 ms

0f2a536cdd348c16006fcf000.js

0f2a536cdd348c16006fcf000.js

600 ms

api.min.js

api.min.js

397 ms

is1184782943-Waterline4-alt.png

is1184782943-Waterline4-alt.png

356 ms

main-logo.png

main-logo.png

298 ms

Battery-powered-diving-1024x576.png

Battery-powered-diving-1024x576.png

339 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsOdC6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsOdC6.ttf

262 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jjPKsOdC6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jjPKsOdC6.ttf

338 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWsOdC6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jYPWsOdC6.ttf

378 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWsOdC6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWsOdC6.ttf

378 ms

KFOjCnqEu92Fr1Mu51TjASc6CsE.ttf

KFOjCnqEu92Fr1Mu51TjASc6CsE.ttf

379 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

378 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

210 ms

banner.js

banner.js

324 ms

conversations-embed.js

conversations-embed.js

250 ms

8047428.js

8047428.js

364 ms

collectedforms.js

collectedforms.js

250 ms

Diver-with-Nomad-Battery-Powered-Dive-System-nomad-citizen.png

Diver-with-Nomad-Battery-Powered-Dive-System-nomad-citizen.png

355 ms

CKr97G4BbKo

CKr97G4BbKo

444 ms

affirm.js

affirm.js

602 ms

sound-on.png

sound-on.png

290 ms

admin-ajax.php

admin-ajax.php

971 ms

iu3

iu3

60 ms

iu3

iu3

57 ms

pr

pr

79 ms

pr

pr

76 ms

20180 ms

setuid

setuid

502 ms

sync

sync

115 ms

amazon

amazon

465 ms

spl.zeotap.com

spl.zeotap.com

835 ms

map

map

835 ms

usermatch.gif

usermatch.gif

110 ms

v1

v1

462 ms

v2

v2

110 ms

usersync

usersync

470 ms

ecm3

ecm3

488 ms

usersync

usersync

468 ms

ecm3

ecm3

500 ms

usermatch.gif

usermatch.gif

104 ms

pixel

pixel

483 ms

setuid

setuid

678 ms

amazon

amazon

464 ms

v1

v1

467 ms

map

map

825 ms

20169 ms

Nomad-Mini-Diver-Action.png

Nomad-Mini-Diver-Action.png

130 ms

Nomad-dive-system-315-226.png

Nomad-dive-system-315-226.png

416 ms

Accessories-Final.png

Accessories-Final.png

396 ms

www-player.css

www-player.css

239 ms

www-embed-player.js

www-embed-player.js

328 ms

base.js

base.js

437 ms

conversion_async.js

conversion_async.js

390 ms

ecm3

ecm3

187 ms

ecm3

ecm3

43 ms

ecm3

ecm3

39 ms

ecm3

ecm3

59 ms

ecm3

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57 ms

ecm3

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69 ms

ecm3

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56 ms

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55 ms

ecm3

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61 ms

ecm3

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303 ms

ecm3

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195 ms

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298 ms

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293 ms

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291 ms

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291 ms

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283 ms

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283 ms

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284 ms

ecm3

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328 ms

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328 ms

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325 ms

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322 ms

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325 ms

ecm3

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360 ms

ecm3

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333 ms

ecm3

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350 ms

ecm3

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348 ms

ecm3

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347 ms

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347 ms

ecm3

ecm3

360 ms

ecm3

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360 ms

ecm3

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359 ms

ecm3

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363 ms

ecm3

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361 ms

ecm3

ecm3

353 ms

331 ms

ecm3

ecm3

359 ms

ecm3

ecm3

434 ms

id

id

212 ms

ad_status.js

ad_status.js

217 ms

ecm3

ecm3

227 ms

ecm3

ecm3

217 ms

IB4KEXV8u-k_bkhU78jQUSA-hI9APhLpeQI7w2Y-FTg.js

IB4KEXV8u-k_bkhU78jQUSA-hI9APhLpeQI7w2Y-FTg.js

165 ms

embed.js

embed.js

68 ms

6-hkJOunnycRYoJwfRlm_y-bVW7CrdGxhThrD_zu9Xj0WeHz3m4umtPfVeG-xuSdFog4OVtyOw=s68-c-k-c0x00ffffff-no-rj

6-hkJOunnycRYoJwfRlm_y-bVW7CrdGxhThrD_zu9Xj0WeHz3m4umtPfVeG-xuSdFog4OVtyOw=s68-c-k-c0x00ffffff-no-rj

199 ms

ecm3

ecm3

120 ms

ecm3

ecm3

113 ms

ecm3

ecm3

119 ms

mw

mw

229 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

51 ms

ecm3

ecm3

146 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

39 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

39 ms

ecm3

ecm3

128 ms

109 ms

ecm3

ecm3

87 ms

Create

Create

86 ms

pixel

pixel

75 ms

ecm3

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10 ms

GenerateIT

GenerateIT

15 ms

ecm3

ecm3

11 ms

log_event

log_event

17 ms

Accessibility Review

diveblu3.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

Best Practices

diveblu3.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

diveblu3.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 Diveblu3.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 Diveblu3.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

diveblu3.com

Open Graph data is detected on the main page of Dive BLU3. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: