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scubago.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

scubago.com

Scubago™ Book your next dive online - Dive Centers & Liveaboards Worldwide

Page Load Speed

4.9 sec in total

First Response

598 ms

Resources Loaded

3.5 sec

Page Rendered

759 ms

scubago.com screenshot

About Website

Welcome to scubago.com homepage info - get ready to check Scubago best content right away, or after learning these important things about scubago.com

Scubago™ is a dive travel agency where you can book liveaboards, dive trips and courses easily online

Visit scubago.com

Key Findings

We analyzed Scubago.com page load time and found that the first response time was 598 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

scubago.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

scubago.com

598 ms

base.css

257 ms

20210114T175343416.jpeg

921 ms

logo-scubago.svg

403 ms

us.svg

402 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 17% of them (8 requests) were addressed to the original Scubago.com, 53% (25 requests) were made to Images.scubago.com and 15% (7 requests) were made to D1o3evofn4mom.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Images.scubago.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.8 kB (4%)

Content Size

4.4 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scubago.com main page is 4.4 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. 40% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 96.0 kB

  • Original 107.9 kB
  • After minification 76.2 kB
  • After compression 11.8 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. This page needs HTML code to be minified as it can gain 31.7 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 96.0 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.0 MB
  • After minification 4.0 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. Scubago images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 50.0 kB

  • Original 212.9 kB
  • After minification 212.9 kB
  • After compression 162.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 50.0 kB or 24% of the original size.

CSS Optimization

-35%

Potential reduce by 28.8 kB

  • Original 82.9 kB
  • After minification 82.9 kB
  • After compression 54.1 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. Scubago.com needs all CSS files to be minified and compressed as it can save up to 28.8 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (22%)

Requests Now

45

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scubago. 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

scubago.com

scubago.com

598 ms

base.css

base.css

257 ms

20210114T175343416.jpeg

20210114T175343416.jpeg

921 ms

logo-scubago.svg

logo-scubago.svg

403 ms

us.svg

us.svg

402 ms

20191106T045655236.jpeg

20191106T045655236.jpeg

1055 ms

20191113T052842674.jpeg

20191113T052842674.jpeg

1453 ms

logo-scubago-secondary.svg

logo-scubago-secondary.svg

483 ms

20200107T203924100.jpeg

20200107T203924100.jpeg

1134 ms

20191112T070224768.jpeg

20191112T070224768.jpeg

1069 ms

20191108T102859230.jpeg

20191108T102859230.jpeg

1121 ms

20200107T104917146.jpeg

20200107T104917146.jpeg

1154 ms

20200107T210009256.jpeg

20200107T210009256.jpeg

1319 ms

20200109T093126596.jpeg

20200109T093126596.jpeg

1290 ms

20200920T102336505.jpg

20200920T102336505.jpg

1354 ms

20210405T105257904.JPG

20210405T105257904.JPG

1471 ms

20200527T014726354.jpg

20200527T014726354.jpg

1649 ms

20210906T132609563.jpg

20210906T132609563.jpg

1516 ms

20200617T122307749.jpeg

20200617T122307749.jpeg

1642 ms

20210525T111120807.jpg

20210525T111120807.jpg

1519 ms

20220213T071122321.jpg

20220213T071122321.jpg

1800 ms

20201114T025620070.jpg

20201114T025620070.jpg

1789 ms

tiburon-explorer-at-sea-7.jpg

tiburon-explorer-at-sea-7.jpg

1906 ms

aqua-exterior-1.jpg

aqua-exterior-1.jpg

2044 ms

zen22024.jpg

zen22024.jpg

2206 ms

galapagosaggressor-iii.jpg

galapagosaggressor-iii.jpg

2115 ms

scubaspa_boat.jpg

scubaspa_boat.jpg

2461 ms

raja-inzucchi-4.jpg

raja-inzucchi-4.jpg

2763 ms

humboldt-explorer-2.jpg

humboldt-explorer-2.jpg

2584 ms

dji_0218.jpg

dji_0218.jpg

2572 ms

base.min.js

base.min.js

25 ms

headerregion.min.js

headerregion.min.js

29 ms

login.min.js

login.min.js

31 ms

main.min.js

main.min.js

32 ms

handlebars-v4.0.5.min.js

handlebars-v4.0.5.min.js

34 ms

form.js

form.js

33 ms

pagetiming.min.js

pagetiming.min.js

34 ms

social-icons-google.svg

social-icons-google.svg

211 ms

logo-scubago-inverted.svg

logo-scubago-inverted.svg

212 ms

gtm.js

gtm.js

102 ms

scubago-icons.woff

scubago-icons.woff

117 ms

js

js

85 ms

analytics.js

analytics.js

35 ms

collect

collect

13 ms

collect

collect

29 ms

js

js

87 ms

ga-audiences

ga-audiences

58 ms

Accessibility Review

scubago.com accessibility score

71

Accessibility Issues

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes do not have valid values

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

scubago.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

scubago.com SEO score

93

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

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 Scubago.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 Scubago.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

scubago.com

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