Tools & Wizards About Us
dolphinacademy.co.uk screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    47% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dolphinacademy.co.uk

Dolphin Academy - Swimming Lessons in Oldham and Rochdale | Dolphin Academy

Page Load Speed

4 sec in total

First Response

593 ms

Resources Loaded

1.9 sec

Page Rendered

1.5 sec

dolphinacademy.co.uk screenshot

About Website

Visit dolphinacademy.co.uk now to see the best up-to-date Dolphin Academy content and also check out these interesting facts you probably never knew about dolphinacademy.co.uk

Dolphin Academy is a family owned and ran swim school in Oldham and Rochdale. Learn to swim at a location close to you with excellent tutors.

Visit dolphinacademy.co.uk

Key Findings

We analyzed Dolphinacademy.co.uk page load time and found that the first response time was 593 ms and then it took 3.4 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

dolphinacademy.co.uk performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value6,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

dolphinacademy.co.uk

593 ms

css2

124 ms

polyfill-cf9cee814cbff2b17835.js

548 ms

app-64739ef98de317c96f73.js

480 ms

framework-f838bcf1bf5b63433596.js

797 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 92% of them (12 requests) were addressed to the original Dolphinacademy.co.uk, 8% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dolphinacademy.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.3 kB (84%)

Content Size

284.0 kB

After Optimization

46.7 kB

  • HTML

In fact, the total size of Dolphinacademy.co.uk main page is 284.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 284.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 237.3 kB

  • Original 284.0 kB
  • After minification 284.0 kB
  • After compression 46.7 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 237.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dolphin Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dolphinacademy.co.uk

dolphinacademy.co.uk

593 ms

css2

css2

124 ms

polyfill-cf9cee814cbff2b17835.js

polyfill-cf9cee814cbff2b17835.js

548 ms

app-64739ef98de317c96f73.js

app-64739ef98de317c96f73.js

480 ms

framework-f838bcf1bf5b63433596.js

framework-f838bcf1bf5b63433596.js

797 ms

webpack-runtime-b78b96dc9c2d23b5a422.js

webpack-runtime-b78b96dc9c2d23b5a422.js

308 ms

da-logo-cd72e49152b3008d17da97dd9c0d4df3.svg

da-logo-cd72e49152b3008d17da97dd9c0d4df3.svg

716 ms

becky_with_child-dd15424c00a70cb0a32c3345573cd774.jpg

becky_with_child-dd15424c00a70cb0a32c3345573cd774.jpg

795 ms

kid-float-cd93e2f0ade56e44014982f9ec45ad0e.jpg

kid-float-cd93e2f0ade56e44014982f9ec45ad0e.jpg

1017 ms

db-logo-6c2050ff9f8f803a9203195952e1f115.svg

db-logo-6c2050ff9f8f803a9203195952e1f115.svg

854 ms

dolphin-academy-swimcap-f05c58fe12153a4282da55a5a0d2544e.jpg

dolphin-academy-swimcap-f05c58fe12153a4282da55a5a0d2544e.jpg

1194 ms

BebasNeue-Bold-6a26683b11fb497bc06daf23dd2df8e1.woff

BebasNeue-Bold-6a26683b11fb497bc06daf23dd2df8e1.woff

744 ms

BebasNeue-Regular-837d92566d867afdf31cd0ccff0601a5.woff

BebasNeue-Regular-837d92566d867afdf31cd0ccff0601a5.woff

841 ms

Accessibility Review

dolphinacademy.co.uk accessibility score

87

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.

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 IDs are not unique

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

dolphinacademy.co.uk 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dolphinacademy.co.uk SEO score

100

Search Engine Optimization Advices

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 Dolphinacademy.co.uk 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 Dolphinacademy.co.uk 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

dolphinacademy.co.uk

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