Tools & Wizards About Us
roatandivecenter.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

roatandivecenter.com

Roatan Dive Center | Roatan Diving | West End | Dixon Cove

Page Load Speed

1.8 sec in total

First Response

118 ms

Resources Loaded

1.6 sec

Page Rendered

64 ms

roatandivecenter.com screenshot

About Website

Welcome to roatandivecenter.com homepage info - get ready to check Roatan Dive Center best content right away, or after learning these important things about roatandivecenter.com

Roatan Dive Center offers Roatan's Best Dive Adventures with Boutique Diving on both the West End and Dixon Cove. Diving Roatan on both the North and South Shores of Roatan. With 3 Boat dives daily, a...

Visit roatandivecenter.com

Key Findings

We analyzed Roatandivecenter.com page load time and found that the first response time was 118 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

roatandivecenter.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

www.roatandivecenter.com

118 ms

minified.js

46 ms

focus-within-polyfill.js

41 ms

polyfill.min.js

35 ms

thunderbolt-commons.e7839053.bundle.min.js

407 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Roatandivecenter.com, 50% (28 requests) were made to Static.wixstatic.com and 21% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 439.4 kB (48%)

Content Size

909.3 kB

After Optimization

469.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Roatandivecenter.com main page is 909.3 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. 40% of websites need less resources to load. HTML takes 551.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 422.9 kB

  • Original 551.6 kB
  • After minification 549.8 kB
  • After compression 128.7 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 422.9 kB or 77% of the original size.

Image Optimization

-13%

Potential reduce by 12.3 kB

  • Original 97.3 kB
  • After minification 85.0 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. Obviously, Roatan Dive Center needs image optimization as it can save up to 12.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 260.4 kB
  • After minification 260.3 kB
  • After compression 256.1 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.

Requests Breakdown

Number of requests can be reduced by 10 (24%)

Requests Now

42

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roatan Dive Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.roatandivecenter.com

www.roatandivecenter.com

118 ms

minified.js

minified.js

46 ms

focus-within-polyfill.js

focus-within-polyfill.js

41 ms

polyfill.min.js

polyfill.min.js

35 ms

thunderbolt-commons.e7839053.bundle.min.js

thunderbolt-commons.e7839053.bundle.min.js

407 ms

main.760485a2.bundle.min.js

main.760485a2.bundle.min.js

408 ms

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

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

311 ms

lodash.min.js

lodash.min.js

406 ms

react.production.min.js

react.production.min.js

405 ms

react-dom.production.min.js

react-dom.production.min.js

408 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

406 ms

2021%20main_PNG.png

2021%20main_PNG.png

441 ms

bundle.min.js

bundle.min.js

267 ms

efee3c_a389449ca7a543538e9eb0326100a82b~mv2.gif

efee3c_a389449ca7a543538e9eb0326100a82b~mv2.gif

144 ms

SSI_DEMA.jpg

SSI_DEMA.jpg

307 ms

PADI_Logo_edited.jpg

PADI_Logo_edited.jpg

297 ms

efee3c_d13603cfa0be4f2692fb9e97182979d5~mv2.jpg

efee3c_d13603cfa0be4f2692fb9e97182979d5~mv2.jpg

460 ms

efee3c_a233781a5abd476bbf874e11824d9f26~mv2.jpg

efee3c_a233781a5abd476bbf874e11824d9f26~mv2.jpg

323 ms

efee3c_966cfd38a37f44e286236ac115006460~mv2.jpg

efee3c_966cfd38a37f44e286236ac115006460~mv2.jpg

388 ms

efee3c_ec7e427ab0c449dbae907ff2c879fbd5~mv2.jpg

efee3c_ec7e427ab0c449dbae907ff2c879fbd5~mv2.jpg

420 ms

efee3c_4842dea9fb5141cfad882230ad657f71~mv2.jpg

efee3c_4842dea9fb5141cfad882230ad657f71~mv2.jpg

506 ms

efee3c_fe3322bf858f43078e63f05156e06b0d~mv2.jpg

efee3c_fe3322bf858f43078e63f05156e06b0d~mv2.jpg

470 ms

334951290_913813969762777_6565019844296425013_n.jpg

334951290_913813969762777_6565019844296425013_n.jpg

464 ms

434089249_811545220990477_4865702389000006172_n_edited.jpg

434089249_811545220990477_4865702389000006172_n_edited.jpg

618 ms

Enriched%20Air%20at%20Roatan%20Dive%20Center.jpg

Enriched%20Air%20at%20Roatan%20Dive%20Center.jpg

723 ms

346075286_1364601264088817_5175364328639251753_n.jpg

346075286_1364601264088817_5175364328639251753_n.jpg

627 ms

efee3c_06df7a0470804709a764add4c30ec4e9.jpg

efee3c_06df7a0470804709a764add4c30ec4e9.jpg

703 ms

ECO%20DM%20Web.jpg

ECO%20DM%20Web.jpg

583 ms

362f6b11.png

362f6b11.png

736 ms

4251813a-f5ee-4e75-99b6-fcaf79e20129.jpeg

4251813a-f5ee-4e75-99b6-fcaf79e20129.jpeg

819 ms

efee3c_bd164c22bc3a424996913c66aa872a4f~mv2.jpg

efee3c_bd164c22bc3a424996913c66aa872a4f~mv2.jpg

780 ms

efee3c_59776e41c9fc4a93bb78c233efa3da00~mv2.jpg

efee3c_59776e41c9fc4a93bb78c233efa3da00~mv2.jpg

794 ms

efee3c_29f0e787276c4a36981911030bc2712a~mv2.jpg

efee3c_29f0e787276c4a36981911030bc2712a~mv2.jpg

851 ms

bsb-icon-00-learningmaterials.png

bsb-icon-00-learningmaterials.png

928 ms

efee3c_a55b7c23490c49b5b530de3f2a40703b.png

efee3c_a55b7c23490c49b5b530de3f2a40703b.png

999 ms

bsb-icon-00-firstbreath.png

bsb-icon-00-firstbreath.png

1026 ms

bsb-icon-00-oceandives.png

bsb-icon-00-oceandives.png

1027 ms

bsb-icon-00-eligible.png

bsb-icon-00-eligible.png

1077 ms

payment-options-84998.png

payment-options-84998.png

1026 ms

file.woff

file.woff

811 ms

120 ms

122 ms

121 ms

119 ms

114 ms

115 ms

155 ms

151 ms

151 ms

154 ms

155 ms

152 ms

deprecation-en.v5.html

deprecation-en.v5.html

13 ms

bolt-performance

bolt-performance

15 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

roatandivecenter.com accessibility score

89

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

roatandivecenter.com 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

High

Page has valid source maps

SEO Factors

roatandivecenter.com SEO score

93

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Roatandivecenter.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 Roatandivecenter.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

roatandivecenter.com

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