Tools & Wizards About Us
islandhopperscuba.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

islandhopperscuba.com

Island Hoppers Scuba Classes serving Nashville, Franklin and Brentwood TN

Page Load Speed

1.7 sec in total

First Response

50 ms

Resources Loaded

1.6 sec

Page Rendered

120 ms

islandhopperscuba.com screenshot

About Website

Visit islandhopperscuba.com now to see the best up-to-date Island Hoppers Cuba content and also check out these interesting facts you probably never knew about islandhopperscuba.com

Island Hoppers Scuba Nashville Tn offers Beginner Scuba Classes, scuba gear, and scuba travel. Nashville's scuba store of choice

Visit islandhopperscuba.com

Key Findings

We analyzed Islandhopperscuba.com page load time and found that the first response time was 50 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

islandhopperscuba.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value5,610 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.312

37/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

www.islandhopperscuba.com

50 ms

site.css

21 ms

duel.js

75 ms

js

234 ms

getSeal

489 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Islandhopperscuba.com, 33% (14 requests) were made to Nebula.wsimg.com and 23% (10 requests) were made to P3pprd001.cloudstorage.secureserver.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Nebula.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 288.3 kB (34%)

Content Size

845.5 kB

After Optimization

557.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Islandhopperscuba.com main page is 845.5 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. 80% 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. Javascripts take 471.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 69.3 kB

  • Original 82.7 kB
  • After minification 82.7 kB
  • After compression 13.4 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 69.3 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 9.0 kB

  • Original 225.2 kB
  • After minification 216.2 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. Island Hoppers Cuba images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 210.0 kB

  • Original 471.0 kB
  • After minification 470.7 kB
  • After compression 261.0 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 210.0 kB or 45% of the original size.

CSS Optimization

-0%

Potential reduce by 33 B

  • Original 66.7 kB
  • After minification 66.7 kB
  • After compression 66.6 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. Islandhopperscuba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (45%)

Requests Now

40

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Island Hoppers Cuba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.islandhopperscuba.com

www.islandhopperscuba.com

50 ms

site.css

site.css

21 ms

duel.js

duel.js

75 ms

js

js

234 ms

getSeal

getSeal

489 ms

jq.js

jq.js

828 ms

ffec8a4d2a128882849fda49e1409fa4

ffec8a4d2a128882849fda49e1409fa4

267 ms

facebookSDKHelper.js

facebookSDKHelper.js

392 ms

-RNdayWCtkQ

-RNdayWCtkQ

349 ms

subNavigation.js

subNavigation.js

383 ms

cookiemanager.js

cookiemanager.js

377 ms

iebackground.js

iebackground.js

376 ms

fd485f2d630424c48e8a77b76cb0c737

fd485f2d630424c48e8a77b76cb0c737

800 ms

eb9199b041e933fa8699b1fb862dfce5

eb9199b041e933fa8699b1fb862dfce5

796 ms

79e70f30e754b348dcdbd747d7889f57

79e70f30e754b348dcdbd747d7889f57

796 ms

0fd0a944e6aabd3ab5ef7184fd775836

0fd0a944e6aabd3ab5ef7184fd775836

797 ms

9aafeb89c92a74864bf9d63f2a5147f4

9aafeb89c92a74864bf9d63f2a5147f4

791 ms

c9dfc869f7e546b59cb6d842b7579ab1

c9dfc869f7e546b59cb6d842b7579ab1

795 ms

9d51554ba5b7548084a71bb2245261f0

9d51554ba5b7548084a71bb2245261f0

873 ms

fac15675aa0c73f3f4949b7640947ee2

fac15675aa0c73f3f4949b7640947ee2

874 ms

b0a4a465b502a9fadf9e831ebdde125c

b0a4a465b502a9fadf9e831ebdde125c

874 ms

e9bdc03bd00ef861bcc0582f0fe4bf9a

e9bdc03bd00ef861bcc0582f0fe4bf9a

877 ms

3a43a6e734b4441cd7c5c0336c6e01fc

3a43a6e734b4441cd7c5c0336c6e01fc

874 ms

603339aa9b39d247f696b88a646d222f

603339aa9b39d247f696b88a646d222f

872 ms

619b440be9940c7ccbcb1eac2c5209bb

619b440be9940c7ccbcb1eac2c5209bb

1114 ms

scc-c2.min.js

scc-c2.min.js

65 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

43 ms

base.js

base.js

83 ms

siteseal_gd_3_h_l_m.gif

siteseal_gd_3_h_l_m.gif

419 ms

util.window.js

util.window.js

416 ms

util.fbSDKLoader.js

util.fbSDKLoader.js

417 ms

ad_status.js

ad_status.js

250 ms

hkwQPN6l4_SNpHVtjw8vAhWItmV3wkCVMuKaKCsfQ0c.js

hkwQPN6l4_SNpHVtjw8vAhWItmV3wkCVMuKaKCsfQ0c.js

186 ms

embed.js

embed.js

92 ms

helper.js

helper.js

88 ms

growl.js

growl.js

89 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

247 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

251 ms

id

id

31 ms

browser.js

browser.js

203 ms

sf.core.pkg.js

sf.core.pkg.js

222 ms

Create

Create

218 ms

Accessibility Review

islandhopperscuba.com accessibility score

60

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

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

islandhopperscuba.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

islandhopperscuba.com SEO score

91

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

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

High

Tap targets are not sized appropriately

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 Islandhopperscuba.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 Islandhopperscuba.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

islandhopperscuba.com

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