Tools & Wizards About Us
islandscuba.net screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

islandscuba.net

Island Scuba | Scuba Diving in Sri Lanka - Colombo & Trincomalee

Page Load Speed

4.3 sec in total

First Response

100 ms

Resources Loaded

3.9 sec

Page Rendered

371 ms

islandscuba.net screenshot

About Website

Welcome to islandscuba.net homepage info - get ready to check Island Scuba best content right away, or after learning these important things about islandscuba.net

Island Scuba: Scuba Dive in Sri Lanka with a PADI Dive Center based in Colombo & Trincomalee. Best Scuba Diving & Dive Sites in Sri Lanka with Island Scuba

Visit islandscuba.net

Key Findings

We analyzed Islandscuba.net page load time and found that the first response time was 100 ms and then it took 4.2 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

islandscuba.net performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value62.2 s

0/100

25%

SI (Speed Index)

Value34.8 s

0/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value47.8 s

0/100

10%

Network Requests Diagram

islandscuba.net

100 ms

islandscuba.net

875 ms

font-awesome.min.css

111 ms

style.min.css

201 ms

styles.css

117 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 68% of them (49 requests) were addressed to the original Islandscuba.net, 6% (4 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (875 ms) belongs to the original domain Islandscuba.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.8 MB (26%)

Content Size

10.6 MB

After Optimization

7.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Islandscuba.net main page is 10.6 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. 75% 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. Images take 7.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 188.4 kB

  • Original 223.8 kB
  • After minification 219.2 kB
  • After compression 35.4 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 188.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 22.5 kB

  • Original 7.0 MB
  • After minification 7.0 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. Island Scuba images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 937.4 kB

  • Original 1.5 MB
  • After minification 1.4 MB
  • After compression 578.8 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 937.4 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 1.6 MB

  • Original 1.9 MB
  • After minification 1.8 MB
  • After compression 217.3 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. Islandscuba.net needs all CSS files to be minified and compressed as it can save up to 1.6 MB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (63%)

Requests Now

60

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Island 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 26 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

islandscuba.net

islandscuba.net

100 ms

islandscuba.net

islandscuba.net

875 ms

font-awesome.min.css

font-awesome.min.css

111 ms

style.min.css

style.min.css

201 ms

styles.css

styles.css

117 ms

settings.css

settings.css

188 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

154 ms

rgs.css

rgs.css

158 ms

style.css

style.css

166 ms

responsive.css

responsive.css

296 ms

skin-original.css

skin-original.css

197 ms

js_composer.min.css

js_composer.min.css

371 ms

css

css

33 ms

jquery.min.js

jquery.min.js

317 ms

jquery-migrate.min.js

jquery-migrate.min.js

232 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

285 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

271 ms

js

js

60 ms

adsbygoogle.js

adsbygoogle.js

50 ms

js

js

42 ms

css

css

28 ms

index.js

index.js

245 ms

index.js

index.js

283 ms

wpcf7r-fe.js

wpcf7r-fe.js

301 ms

priority.js

priority.js

295 ms

modernizr.js

modernizr.js

301 ms

imagesLoaded.min.js

imagesLoaded.min.js

327 ms

superfish.js

superfish.js

322 ms

init.js

init.js

422 ms

touchswipe.min.js

touchswipe.min.js

353 ms

js_composer_front.min.js

js_composer_front.min.js

353 ms

wejs

wejs

84 ms

style.min.css

style.min.css

349 ms

show_ads_impl.js

show_ads_impl.js

257 ms

logo.png

logo.png

105 ms

Colombo-2020-03-Simon-Lorenz-1004.jpg

Colombo-2020-03-Simon-Lorenz-1004.jpg

440 ms

sebastian-pena-lambarri-7i5HMCGupVw-unsplash.jpg

sebastian-pena-lambarri-7i5HMCGupVw-unsplash.jpg

435 ms

IS-Team-Photo.jpg

IS-Team-Photo.jpg

95 ms

IMG_6181.jpg

IMG_6181.jpg

654 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

209 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

209 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

209 ms

OpenSans-Semibold-webfont.woff

OpenSans-Semibold-webfont.woff

209 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

417 ms

OpenSansBold-webfont.woff

OpenSansBold-webfont.woff

417 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

420 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

433 ms

Tripadvisor_lockup_horizontal_secondary_registered.svg

Tripadvisor_lockup_horizontal_secondary_registered.svg

208 ms

line.png

line.png

416 ms

footer-logo.png

footer-logo.png

421 ms

embed

embed

395 ms

IMG_6193-300x200.jpg

IMG_6193-300x200.jpg

377 ms

SRILANKA_TRINC-25.jpg

SRILANKA_TRINC-25.jpg

379 ms

footer-bac-2.jpg

footer-bac-2.jpg

384 ms

WidgetEmbed-cdswritereviewlg

WidgetEmbed-cdswritereviewlg

333 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

156 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

157 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

159 ms

js

js

255 ms

zrt_lookup.html

zrt_lookup.html

204 ms

ads

ads

221 ms

mag-glass-mobile.png

mag-glass-mobile.png

152 ms

loader.gif

loader.gif

98 ms

t4b_widget_war_large-v2360815526a.css

t4b_widget_war_large-v2360815526a.css

19 ms

cdswidgets_m-c-v22480917520a.js

cdswidgets_m-c-v22480917520a.js

45 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWVAexYMUdjFnmg.ttf

40 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

67 ms

revicons.woff

revicons.woff

68 ms

geometry.js

geometry.js

13 ms

search.js

search.js

61 ms

main.js

main.js

62 ms

ca-pub-1964414669055153

ca-pub-1964414669055153

91 ms

Accessibility Review

islandscuba.net accessibility score

69

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

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

islandscuba.net best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

islandscuba.net SEO score

92

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 Islandscuba.net 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 Islandscuba.net 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

islandscuba.net

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