Tools & Wizards About Us
dolphinshuttle.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dolphinshuttle.com

St. Thomas Water Taxi and Boat Rentals - Dolphin Water Taxi

Page Load Speed

2.2 sec in total

First Response

85 ms

Resources Loaded

1.6 sec

Page Rendered

465 ms

dolphinshuttle.com screenshot

About Website

Click here to check amazing Dolphin Shuttle content for United States. Otherwise, check out these important facts you probably never knew about dolphinshuttle.com

The only Virgin Islands water taxi licensed to serve any BVI destination. After-hours entry available. Text or call 340-774-2628 to make a reservation.

Visit dolphinshuttle.com

Key Findings

We analyzed Dolphinshuttle.com page load time and found that the first response time was 85 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dolphinshuttle.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value3,920 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

Network Requests Diagram

dolphinshuttle.com

85 ms

dolphinshuttle.com

605 ms

fontawesome.min.css

237 ms

all.min.css

268 ms

v5-font-face.min.css

242 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 53% of them (31 requests) were addressed to the original Dolphinshuttle.com, 10% (6 requests) were made to Olivewebdesign.com and 7% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (912 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 568.9 kB (34%)

Content Size

1.7 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dolphinshuttle.com main page is 1.7 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. 60% of websites need less resources to load. HTML takes 783.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 543.7 kB

  • Original 783.2 kB
  • After minification 778.1 kB
  • After compression 239.5 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 543.7 kB or 69% of the original size.

Image Optimization

-4%

Potential reduce by 21.1 kB

  • Original 495.4 kB
  • After minification 474.3 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. Dolphin Shuttle images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

  • Original 322.5 kB
  • After minification 322.5 kB
  • After compression 319.7 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

-3%

Potential reduce by 1.3 kB

  • Original 49.0 kB
  • After minification 49.0 kB
  • After compression 47.7 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. Dolphinshuttle.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (64%)

Requests Now

44

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dolphin Shuttle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dolphinshuttle.com

dolphinshuttle.com

85 ms

dolphinshuttle.com

dolphinshuttle.com

605 ms

fontawesome.min.css

fontawesome.min.css

237 ms

all.min.css

all.min.css

268 ms

v5-font-face.min.css

v5-font-face.min.css

242 ms

css2

css2

44 ms

site-styles.php

site-styles.php

122 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

119 ms

colorbox.css

colorbox.css

86 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

92 ms

modernizr.min.js

modernizr.min.js

100 ms

jquery-ui.css

jquery-ui.css

114 ms

tcms-0.1.js

tcms-0.1.js

318 ms

css2

css2

67 ms

jquery-ui.css

jquery-ui.css

40 ms

daterangepicker.css

daterangepicker.css

35 ms

taxi-search-form-20240313.css

taxi-search-form-20240313.css

331 ms

js

js

85 ms

platform.js

platform.js

57 ms

platform.js

platform.js

36 ms

dolphinshuttle.com

dolphinshuttle.com

333 ms

gtm.js

gtm.js

162 ms

srloader.js

srloader.js

165 ms

tag.js

tag.js

912 ms

Party_Popper_Emojipedia.png

Party_Popper_Emojipedia.png

35 ms

taxi04.jpg

taxi04.jpg

305 ms

site-styles.php

site-styles.php

155 ms

logo-dolphin-water-taxi.png

logo-dolphin-water-taxi.png

152 ms

tortola.png

tortola.png

154 ms

steps-reserve-your-spot.jpg

steps-reserve-your-spot.jpg

152 ms

steps-set-up-camp.jpg

steps-set-up-camp.jpg

151 ms

steps-do-your-thing-1.jpg

steps-do-your-thing-1.jpg

212 ms

steps-do-your-think-2.jpg

steps-do-your-think-2.jpg

211 ms

steps-do-your-think-3.jpg

steps-do-your-think-3.jpg

213 ms

steps-do-your-thing-4.jpg

steps-do-your-thing-4.jpg

212 ms

day-trip-1.jpg

day-trip-1.jpg

277 ms

melissa-500x332-20220926143426.jpeg

melissa-500x332-20220926143426.jpeg

278 ms

melissa-customer-service-20230109124650.jpeg

melissa-customer-service-20230109124650.jpeg

278 ms

kimcustservice-20221129130138.jpeg

kimcustservice-20221129130138.jpeg

277 ms

brittney-egan-20231114143047.jpg

brittney-egan-20231114143047.jpg

281 ms

Michelle-20221129133704.jpg

Michelle-20221129133704.jpg

307 ms

jquery-ui.min.js

jquery-ui.min.js

127 ms

moment.min.js

moment.min.js

124 ms

daterangepicker.min.js

daterangepicker.min.js

128 ms

taxi-search-form-20240313.js

taxi-search-form-20240313.js

279 ms

autogrow-textarea.min.js

autogrow-textarea.min.js

290 ms

logo-better-business-bureau-white.svg

logo-better-business-bureau-white.svg

278 ms

fa-regular-400.ttf

fa-regular-400.ttf

126 ms

fa-solid-900.ttf

fa-solid-900.ttf

184 ms

Party_Popper_Emojipedia.png

Party_Popper_Emojipedia.png

82 ms

embed

embed

301 ms

embed

embed

466 ms

background-footer-2.jpg

background-footer-2.jpg

207 ms

fa-brands-400.ttf

fa-brands-400.ttf

96 ms

taxi04.jpg

taxi04.jpg

54 ms

js

js

54 ms

search.js

search.js

3 ms

geometry.js

geometry.js

6 ms

main.js

main.js

12 ms

Accessibility Review

dolphinshuttle.com accessibility score

75

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

Low

No form fields have multiple labels

High

Image elements do not have [alt] attributes

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

dolphinshuttle.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dolphinshuttle.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Dolphinshuttle.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 Dolphinshuttle.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

dolphinshuttle.com

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