Access dolphindiscovery.com. Swim with Dolphins in Mexico & The Caribbean

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.674

8/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

dolphindiscovery.com

41 ms

www.dolphindiscovery.com

85 ms

jquery-3.0.0.min.js

27 ms

owl.carousel.min.js

48 ms

jquery.fancybox.min.css

45 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 44% of them (57 requests) were addressed to the original Dolphindiscovery.com, 34% (44 requests) were made to Cdn1.dtraveller.net and 6% (8 requests) were made to Static.klaviyo.com. The less responsive or slowest element that took the longest time to load (768 ms) relates to the external source Cdn1.dtraveller.net.

Content Size

2.7 MB

After Optimization

2.2 MB

In fact, the total size of Dolphindiscovery.com main page is 2.7 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. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 86.4 kB

Original 103.4 kB
After minification 82.5 kB
After compression 17.1 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. This page needs HTML code to be minified as it can gain 20.9 kB, which is 20% 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 86.4 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 16.0 kB

Original 2.0 MB
After minification 2.0 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. Dolphin Discovery images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 324.9 kB

Original 556.6 kB
After minification 556.4 kB
After compression 231.7 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 324.9 kB or 58% of the original size.

CSS Optimization

-81%

Potential reduce by 82.2 kB

Original 101.9 kB
After minification 99.6 kB
After compression 19.7 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. Dolphindiscovery.com needs all CSS files to be minified and compressed as it can save up to 82.2 kB or 81% of the original size.

Requests Now

122

After Optimization

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dolphin Discovery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Dolphindiscovery.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 Dolphindiscovery.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

dolphindiscovery.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Swim with Dolphins in Mexico & The Caribbean | Dolphin Discovery

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

dolphindiscovery.com

www.dolphindiscovery.com

jquery-3.0.0.min.js

owl.carousel.min.js

jquery.fancybox.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dolphindiscovery.com

www.dolphindiscovery.com

jquery-3.0.0.min.js

owl.carousel.min.js

jquery.fancybox.min.css

bootstrap.min.css

site.css

header.css

klaviyo.js

jsrsClient.min.js

cuadrocalc.min.js

footer.css

moment.min.js

jquery.countdown.min.js

jquery.mixitup.min.js

jquery.fancybox.min.js

popper.min.js

bootstrap.min.js

fender_analytics.113876fdc67592e7cbfd.js

static.047f24ade89e4aff54a9.js

runtime.2588e01ded2a1b5e0744.js

sharedUtils.ef3296608bc2583174d6.js

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

vendors~signup_forms~onsite-triggering.733ed8744f200f7d4d54.js

vendors~signup_forms.824396622be3ec2234ff.js

default~signup_forms~onsite-triggering.968e4cc173bff13b788f.js

signup_forms.ea381fabab056fd7e65a.js

vendors~signup_forms~post_identification_sync~web_personalization~reviews~atlas.b0930143925bb765e2d3.js

post_identification_sync.9785ea669391d6a8413c.js

gtm.js

swim-with-dolphins-in-cancun.jpg

DD-20OFF-MAYO24-IM-EN.jpg

whatsapp-web-logo.png

diffuser.js

DD-20OFF-MAYO24-CZ-EN.jpg

DD-20OFF-MAYO24-DM-EN.jpg

DD-20OFF-MAYO24-AK-EN.jpg

PAQUETE2-DESKTOP-EN.jpg

dolphin-discovery-logo.png

sea-lion-in-puerto-vallarta.jpg

swim-with-dolphins-in-vallarta2.jpg

bandera-mexico.svg

arrow-left.svg