Tools & Wizards About Us
scubavicedivers.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

scubavicedivers.com

Learn To Dive Florida | Scubavice Diving Center LLC. | United States

Page Load Speed

3.2 sec in total

First Response

98 ms

Resources Loaded

3 sec

Page Rendered

85 ms

scubavicedivers.com screenshot

About Website

Click here to check amazing Scubavice Dive Rs content. Otherwise, check out these important facts you probably never knew about scubavicedivers.com

Scubavice is a Platinum NAUI Dive Center and Technical Diver Training Center. Scubavice was founded over 43 years ago with the very specific goal - to train and educate the best and safest divers in a...

Visit scubavicedivers.com

Key Findings

We analyzed Scubavicedivers.com page load time and found that the first response time was 98 ms and then it took 3.1 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

scubavicedivers.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value3,370 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

Network Requests Diagram

www.scubavicedivers.com

98 ms

minified.js

35 ms

focus-within-polyfill.js

77 ms

polyfill.min.js

1329 ms

thunderbolt-commons.718dbdea.bundle.min.js

55 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Scubavicedivers.com, 24% (12 requests) were made to Sentry-next.wixpress.com and 20% (10 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 745.7 kB (51%)

Content Size

1.5 MB

After Optimization

707.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scubavicedivers.com main page is 1.5 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. 55% of websites need less resources to load. HTML takes 943.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 738.9 kB

  • Original 943.8 kB
  • After minification 942.1 kB
  • After compression 204.9 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 738.9 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 530 B

  • Original 38.0 kB
  • After minification 37.5 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. Scubavice Dive Rs images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.2 kB

  • Original 411.7 kB
  • After minification 411.7 kB
  • After compression 405.4 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

-0%

Potential reduce by 0 B

  • Original 59.8 kB
  • After minification 59.8 kB
  • After compression 59.8 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. Scubavicedivers.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scubavice Dive Rs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.scubavicedivers.com

www.scubavicedivers.com

98 ms

minified.js

minified.js

35 ms

focus-within-polyfill.js

focus-within-polyfill.js

77 ms

polyfill.min.js

polyfill.min.js

1329 ms

thunderbolt-commons.718dbdea.bundle.min.js

thunderbolt-commons.718dbdea.bundle.min.js

55 ms

main.a041a540.bundle.min.js

main.a041a540.bundle.min.js

56 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

54 ms

lodash.min.js

lodash.min.js

57 ms

react.production.min.js

react.production.min.js

54 ms

react-dom.production.min.js

react-dom.production.min.js

57 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

57 ms

3a3884_043ab297570a4f129de6789bcd5d2292.jpg

3a3884_043ab297570a4f129de6789bcd5d2292.jpg

97 ms

3a3884_152385e96c27427dbece05fee843cc6e.jpg

3a3884_152385e96c27427dbece05fee843cc6e.jpg

137 ms

sdi_combo_transparent.png

sdi_combo_transparent.png

146 ms

P4140327%20(2)_JPG.jpg

P4140327%20(2)_JPG.jpg

147 ms

57106597_2107918475957928_58706081190583.jpg

57106597_2107918475957928_58706081190583.jpg

147 ms

P4160840%20(2).jpg

P4160840%20(2).jpg

146 ms

P4190066%20(2)_JPG.jpg

P4190066%20(2)_JPG.jpg

147 ms

3a3884_043ab297570a4f129de6789bcd5d2292.jpg

3a3884_043ab297570a4f129de6789bcd5d2292.jpg

146 ms

quo-LF6JSes

quo-LF6JSes

284 ms

MBu55Ddn0YM

MBu55Ddn0YM

694 ms

bundle.min.js

bundle.min.js

88 ms

119 ms

114 ms

111 ms

111 ms

105 ms

111 ms

460 ms

334 ms

330 ms

455 ms

329 ms

452 ms

www-player.css

www-player.css

14 ms

www-embed-player.js

www-embed-player.js

34 ms

base.js

base.js

62 ms

ad_status.js

ad_status.js

379 ms

4geI71RWkFZK3OAZZQ_VDOT1e0SuW-IjDhSNpx-SfxA.js

4geI71RWkFZK3OAZZQ_VDOT1e0SuW-IjDhSNpx-SfxA.js

332 ms

embed.js

embed.js

221 ms

AIdro_kD-RcaK-O7h19MBabBKT37blHE-qZDUyaOZzF3PeT-SQ=s68-c-k-c0x00ffffff-no-rj

AIdro_kD-RcaK-O7h19MBabBKT37blHE-qZDUyaOZzF3PeT-SQ=s68-c-k-c0x00ffffff-no-rj

574 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

55 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

64 ms

id

id

31 ms

Create

Create

313 ms

Create

Create

498 ms

GenerateIT

GenerateIT

5 ms

qoe

qoe

16 ms

log_event

log_event

1 ms

qoe

qoe

15 ms

log_event

log_event

1 ms

Accessibility Review

scubavicedivers.com accessibility score

86

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

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

High

Links do not have a discernible 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

scubavicedivers.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

scubavicedivers.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 Scubavicedivers.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 Scubavicedivers.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

scubavicedivers.com

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