Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dolphinsplus.com

Dolphins Plus: Swim With the Dolphins in Key Largo, FL

Page Load Speed

3.1 sec in total

First Response

116 ms

Resources Loaded

2.7 sec

Page Rendered

263 ms

dolphinsplus.com screenshot

About Website

Visit dolphinsplus.com now to see the best up-to-date Dolphins Plus content for India and also check out these interesting facts you probably never knew about dolphinsplus.com

Swim with dolphins at Dolphins Plus, a dolphin research & interaction center in Key Largo, FL. a dozen different experiences to choose from - book now!

Visit dolphinsplus.com

Key Findings

We analyzed Dolphinsplus.com page load time and found that the first response time was 116 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dolphinsplus.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,320 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.394

26/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

dolphinsplus.com

116 ms

www.dolphinsplus.com

447 ms

component.css

162 ms

style.css

229 ms

responsive-main.css

132 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 58% of them (75 requests) were addressed to the original Dolphinsplus.com, 17% (22 requests) were made to Static.xx.fbcdn.net and 11% (14 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dolphinsplus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (57%)

Content Size

2.5 MB

After Optimization

1.1 MB

In fact, the total size of Dolphinsplus.com main page is 2.5 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. 70% of websites need less resources to load. Javascripts take 983.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 432.3 kB

  • Original 491.3 kB
  • After minification 381.9 kB
  • After compression 58.9 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 109.4 kB, which is 22% 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 432.3 kB or 88% of the original size.

Image Optimization

-21%

Potential reduce by 190.9 kB

  • Original 902.1 kB
  • After minification 711.2 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. Obviously, Dolphins Plus needs image optimization as it can save up to 190.9 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 690.5 kB

  • Original 983.8 kB
  • After minification 855.5 kB
  • After compression 293.3 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 690.5 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 135.0 kB

  • Original 162.8 kB
  • After minification 139.2 kB
  • After compression 27.8 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. Dolphinsplus.com needs all CSS files to be minified and compressed as it can save up to 135.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (48%)

Requests Now

122

After Optimization

63

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dolphins Plus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dolphinsplus.com accessibility score

89

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.

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

Image elements do not have [alt] attributes

Best Practices

dolphinsplus.com best practices score

62

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

dolphinsplus.com SEO score

79

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

High

Image elements do not have [alt] attributes

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 Dolphinsplus.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 Dolphinsplus.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

Open Graph description is not detected on the main page of Dolphins Plus. 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: