Tools & Wizards About Us
dolphins.org screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

dolphins.org

Dolphin Research Center - Dolphin Research Center

Page Load Speed

2.7 sec in total

First Response

86 ms

Resources Loaded

2.5 sec

Page Rendered

89 ms

dolphins.org screenshot

About Website

Visit dolphins.org now to see the best up-to-date Dolphin S content for United States and also check out these interesting facts you probably never knew about dolphins.org

Learn how to help and sponsor the Dolphin Research Center by making a general donation to, a memorial gift or donate as a gift for someone for someone else.

Visit dolphins.org

Key Findings

We analyzed Dolphins.org page load time and found that the first response time was 86 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dolphins.org performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value34.6 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

dolphins.org

86 ms

dolphins.org

1884 ms

common.css

21 ms

jquery.ui.all.css

32 ms

jquery.min.js

47 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 82% of them (67 requests) were addressed to the original Dolphins.org, 4% (3 requests) were made to Google-analytics.com and 2% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Dolphins.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.7 MB (54%)

Content Size

12.3 MB

After Optimization

5.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dolphins.org main page is 12.3 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 11.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 128.2 kB

  • Original 146.7 kB
  • After minification 144.4 kB
  • After compression 18.5 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 128.2 kB or 87% of the original size.

Image Optimization

-55%

Potential reduce by 6.3 MB

  • Original 11.5 MB
  • After minification 5.2 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. Obviously, Dolphin S needs image optimization as it can save up to 6.3 MB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 150.9 kB

  • Original 533.9 kB
  • After minification 497.4 kB
  • After compression 383.0 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 150.9 kB or 28% of the original size.

CSS Optimization

-85%

Potential reduce by 118.9 kB

  • Original 140.1 kB
  • After minification 99.6 kB
  • After compression 21.2 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. Dolphins.org needs all CSS files to be minified and compressed as it can save up to 118.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (59%)

Requests Now

80

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dolphin S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dolphins.org

dolphins.org

86 ms

dolphins.org

dolphins.org

1884 ms

common.css

common.css

21 ms

jquery.ui.all.css

jquery.ui.all.css

32 ms

jquery.min.js

jquery.min.js

47 ms

jquery-ui.min.js

jquery-ui.min.js

59 ms

lc.module.js

lc.module.js

32 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

31 ms

jquery.bxSlider.min.js

jquery.bxSlider.min.js

39 ms

jquery.mousehold.js

jquery.mousehold.js

34 ms

jquery.animator.js

jquery.animator.js

31 ms

jquery.animation.js

jquery.animation.js

32 ms

drc.js

drc.js

33 ms

lc.main.js

lc.main.js

37 ms

api.js

api.js

66 ms

elements.css

elements.css

37 ms

public.php

public.php

1486 ms

bx_styles.css

bx_styles.css

37 ms

animations.css

animations.css

37 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

38 ms

modernizr.js

modernizr.js

37 ms

browserclass.js

browserclass.js

40 ms

general.js

general.js

41 ms

homepage.css

homepage.css

40 ms

quicklinks.js

quicklinks.js

39 ms

menu.css

menu.css

52 ms

menu.css

menu.css

52 ms

jquery.ui.base.css

jquery.ui.base.css

23 ms

jquery.ui.theme.css

jquery.ui.theme.css

21 ms

jquery.ui.core.css

jquery.ui.core.css

6 ms

jquery.ui.resizable.css

jquery.ui.resizable.css

6 ms

jquery.ui.selectable.css

jquery.ui.selectable.css

7 ms

jquery.ui.accordion.css

jquery.ui.accordion.css

7 ms

jquery.ui.autocomplete.css

jquery.ui.autocomplete.css

7 ms

jquery.ui.button.css

jquery.ui.button.css

14 ms

jquery.ui.dialog.css

jquery.ui.dialog.css

8 ms

jquery.ui.slider.css

jquery.ui.slider.css

8 ms

jquery.ui.tabs.css

jquery.ui.tabs.css

9 ms

jquery.ui.datepicker.css

jquery.ui.datepicker.css

10 ms

jquery.ui.progressbar.css

jquery.ui.progressbar.css

10 ms

825 ms

recaptcha__en.js

recaptcha__en.js

26 ms

flexslider.css

flexslider.css

3 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

3 ms

252 ms

analytics.js

analytics.js

111 ms

gtm.js

gtm.js

122 ms

header_bg.jpg

header_bg.jpg

95 ms

drc_40_logo_web.png

drc_40_logo_web.png

16 ms

website_homepage_banners_3_.png

website_homepage_banners_3_.png

111 ms

20130214_talon_less_kd_029_web_3.jpg

20130214_talon_less_kd_029_web_3.jpg

96 ms

copy_of_banner_1_.png

copy_of_banner_1_.png

107 ms

copy_of_banner_3_.png

copy_of_banner_3_.png

104 ms

copy_of_banner_2__1.png

copy_of_banner_2__1.png

101 ms

copy_of_banner.png

copy_of_banner.png

113 ms

copy_of_banner_4_.png

copy_of_banner_4_.png

119 ms

researchspotlight.jpg

researchspotlight.jpg

108 ms

drcti_quicklink.jpg

drcti_quicklink.jpg

115 ms

dolphinlab.jpg

dolphinlab.jpg

117 ms

forteachers.jpg

forteachers.jpg

116 ms

marinemammalinfo.jpg

marinemammalinfo.jpg

117 ms

programs.jpg

programs.jpg

122 ms

membership.jpg

membership.jpg

120 ms

research.jpg

research.jpg

122 ms

education.jpg

education.jpg

122 ms

facebook-logo.png

facebook-logo.png

123 ms

twitter-logo.png

twitter-logo.png

124 ms

instagram-logo.png

instagram-logo.png

123 ms

alliance.png

alliance.png

126 ms

imata.png

imata.png

124 ms

dolphin_smart.png

dolphin_smart.png

125 ms

visit_florida.png

visit_florida.png

125 ms

florida_attractions.png

florida_attractions.png

126 ms

submenu_arrow.png

submenu_arrow.png

284 ms

collect

collect

73 ms

collect

collect

33 ms

js

js

67 ms

bat.js

bat.js

49 ms

collect

collect

41 ms

ga-audiences

ga-audiences

94 ms

print.css

print.css

3 ms

roundtrip.js

roundtrip.js

19 ms

Accessibility Review

dolphins.org accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

dolphins.org best practices score

75

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

Low

Detected JavaScript libraries

SEO Factors

dolphins.org SEO score

90

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 Dolphins.org 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 Dolphins.org 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

dolphins.org

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