Tools & Wizards About Us
private-scuba.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

private-scuba.com

Scuba Diving Courses in Thailand | Dive Sites, Gear, Sea Life

Page Load Speed

2 sec in total

First Response

199 ms

Resources Loaded

1.5 sec

Page Rendered

323 ms

private-scuba.com screenshot

About Website

Welcome to private-scuba.com homepage info - get ready to check Private Scuba best content right away, or after learning these important things about private-scuba.com

Private Scuba is the trusted destination for beginners to start diving with PADI professionals and for divers to learn about the underwater world.

Visit private-scuba.com

Key Findings

We analyzed Private-scuba.com page load time and found that the first response time was 199 ms and then it took 1.8 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

private-scuba.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value2,000 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

private-scuba.com

199 ms

www.private-scuba.com

404 ms

adsbygoogle.js

75 ms

js

63 ms

main.css

128 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 29% of them (9 requests) were addressed to the original Private-scuba.com, 19% (6 requests) were made to Googleads.g.doubleclick.net and 13% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (497 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.1 kB (18%)

Content Size

209.4 kB

After Optimization

171.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Private-scuba.com main page is 209.4 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. 30% of websites need less resources to load. Images take 120.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 28.3 kB

  • Original 38.7 kB
  • After minification 37.7 kB
  • After compression 10.4 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 28.3 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 120.0 kB
  • After minification 118.8 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. Private Scuba images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 6.5 kB

  • Original 47.8 kB
  • After minification 47.8 kB
  • After compression 41.3 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 6.5 kB or 14% of the original size.

CSS Optimization

-71%

Potential reduce by 2.0 kB

  • Original 2.9 kB
  • After minification 2.6 kB
  • After compression 838 B

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. Private-scuba.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (48%)

Requests Now

29

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Private Scuba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

private-scuba.com

private-scuba.com

199 ms

www.private-scuba.com

www.private-scuba.com

404 ms

adsbygoogle.js

adsbygoogle.js

75 ms

js

js

63 ms

main.css

main.css

128 ms

cookieconsent.min.js

cookieconsent.min.js

25 ms

show_ads_impl.js

show_ads_impl.js

82 ms

1gegqejg5

1gegqejg5

157 ms

private-scuba-header.jpg

private-scuba-header.jpg

376 ms

padi-dive-logo.gif

padi-dive-logo.gif

298 ms

cheap-scuba-gear.jpg

cheap-scuba-gear.jpg

298 ms

rescue-at-scuba-accident.jpg

rescue-at-scuba-accident.jpg

299 ms

sea-life-creatures.jpg

sea-life-creatures.jpg

300 ms

goa-beach-diving.png

goa-beach-diving.png

306 ms

zrt_lookup.html

zrt_lookup.html

36 ms

ads

ads

497 ms

ads

ads

388 ms

ads

ads

419 ms

ads

ads

429 ms

ads

ads

269 ms

google

google

105 ms

dvbs_src.js

dvbs_src.js

111 ms

dvtp_src.js

dvtp_src.js

116 ms

ca

ca

111 ms

dvtp_src.js

dvtp_src.js

119 ms

window_focus.js

window_focus.js

110 ms

qs_click_protection.js

qs_click_protection.js

117 ms

ufs_web_display.js

ufs_web_display.js

9 ms

reactive_library.js

reactive_library.js

129 ms

ca-pub-4372042805780685

ca-pub-4372042805780685

136 ms

dvbs_src_internal133.js

dvbs_src_internal133.js

10 ms

Accessibility Review

private-scuba.com accessibility score

97

Accessibility Issues

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

private-scuba.com best practices score

58

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

private-scuba.com SEO score

95

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

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 Private-scuba.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 Private-scuba.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

private-scuba.com

Open Graph description is not detected on the main page of Private Scuba. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: