Tools & Wizards About Us
reefci.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

reefci.com

Reef Conservation International | Marine Conservation Trips

Page Load Speed

7.1 sec in total

First Response

11 ms

Resources Loaded

3.1 sec

Page Rendered

4 sec

reefci.com screenshot

About Website

Click here to check amazing Reef Ci content for United States. Otherwise, check out these important facts you probably never knew about reefci.com

ReefCI offers Expert Diving and Marine Conservation Holidays on a Small Private Island in the Caribbean

Visit reefci.com

Key Findings

We analyzed Reefci.com page load time and found that the first response time was 11 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

reefci.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value6,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.353

31/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

reefci.com

11 ms

reefci.com

1001 ms

gtm.js

62 ms

152 ms

widget.min.js

869 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 25% of them (12 requests) were addressed to the original Reefci.com, 23% (11 requests) were made to Youtube.com and 19% (9 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Reefci.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 387.4 kB (9%)

Content Size

4.5 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reefci.com main page is 4.5 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. Only a small number of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 89.3 kB

  • Original 118.5 kB
  • After minification 107.0 kB
  • After compression 29.1 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 89.3 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 2.0 kB

  • Original 2.9 MB
  • After minification 2.9 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. Reef Ci images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 293.2 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.0 MB

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 293.2 kB or 22% of the original size.

CSS Optimization

-3%

Potential reduce by 2.8 kB

  • Original 93.5 kB
  • After minification 93.5 kB
  • After compression 90.7 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. Reefci.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (41%)

Requests Now

46

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reef Ci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

reefci.com

reefci.com

11 ms

reefci.com

reefci.com

1001 ms

gtm.js

gtm.js

62 ms

152 ms

widget.min.js

widget.min.js

869 ms

jquery.min.js

jquery.min.js

23 ms

50 ms

Graphics3-2016-11-14-0500px.png

Graphics3-2016-11-14-0500px.png

715 ms

geyjghM8MA0

geyjghM8MA0

99 ms

O0BscKTL60E

O0BscKTL60E

529 ms

bmDlb_FIZ-Q

bmDlb_FIZ-Q

529 ms

mv8-U4f73KY

mv8-U4f73KY

528 ms

Coral-Reef-Web-1.jpg

Coral-Reef-Web-1.jpg

529 ms

sbi-sprite.png

sbi-sprite.png

38 ms

ReefCI-Island-Drone-Shot-Edited-scaled.jpg

ReefCI-Island-Drone-Shot-Edited-scaled.jpg

742 ms

ReefCI-Island-Drone-Shot-Edited.jpg

ReefCI-Island-Drone-Shot-Edited.jpg

743 ms

integration-kit-bundle.js

integration-kit-bundle.js

437 ms

www-player.css

www-player.css

12 ms

www-embed-player.js

www-embed-player.js

39 ms

base.js

base.js

67 ms

ad_status.js

ad_status.js

390 ms

4-NlEi-7NY8SQPLCpX1INlyCg7Vzxjxgly2SzKIOrZg.js

4-NlEi-7NY8SQPLCpX1INlyCg7Vzxjxgly2SzKIOrZg.js

436 ms

embed.js

embed.js

308 ms

id

id

89 ms

498 ms

iframe_api

iframe_api

55 ms

Create

Create

295 ms

Create

Create

297 ms

Create

Create

299 ms

Create

Create

378 ms

www-widgetapi.js

www-widgetapi.js

236 ms

belize-reefs-underwater-MINING1016.jpg

belize-reefs-underwater-MINING1016.jpg

511 ms

style-cart.a02642c318da0638f31a.css

style-cart.a02642c318da0638f31a.css

423 ms

fonts.eacdf4961de415ddab83.css

fonts.eacdf4961de415ddab83.css

444 ms

output.29011c62dc48.js

output.29011c62dc48.js

355 ms

js

js

288 ms

djangojs.js

djangojs.js

287 ms

output.48e667744f3a.js

output.48e667744f3a.js

353 ms

X4Yr7Y2dKGM

X4Yr7Y2dKGM

161 ms

GenerateIT

GenerateIT

185 ms

GenerateIT

GenerateIT

185 ms

GenerateIT

GenerateIT

185 ms

GenerateIT

GenerateIT

185 ms

ad_status.js

ad_status.js

96 ms

Create

Create

193 ms

14-Whale-Shark-and-Snorklers.jpg

14-Whale-Shark-and-Snorklers.jpg

246 ms

id

id

26 ms

Whale-shark-and-diver.jpg

Whale-shark-and-diver.jpg

213 ms

Accessibility Review

reefci.com accessibility score

96

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.

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

Links do not have a discernible name

Best Practices

reefci.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

Missing source maps for large first-party JavaScript

SEO Factors

reefci.com SEO score

89

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

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 Reefci.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 Reefci.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

reefci.com

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