2.7 sec in total
212 ms
1.8 sec
663 ms
Click here to check amazing School Of Dolphins content. Otherwise, check out these important facts you probably never knew about schoolofdolphins.co.uk
Swimming Lessons for Children in Hampshire. Baby and Toddler Swimming Classes, Pre School Swimming Classes,Primary School Swimming Classes and Private Swimming Lessons at School of Dolphins
Visit schoolofdolphins.co.ukWe analyzed Schoolofdolphins.co.uk page load time and found that the first response time was 212 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
schoolofdolphins.co.uk performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value10.0 s
0/100
25%
Value12.0 s
4/100
10%
Value4,370 ms
1/100
30%
Value0.345
32/100
15%
Value16.7 s
5/100
10%
212 ms
462 ms
52 ms
77 ms
105 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 68% of them (17 requests) were addressed to the original Schoolofdolphins.co.uk, 12% (3 requests) were made to Fonts.googleapis.com and 12% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Schoolofdolphins.co.uk.
Page size can be reduced by 39.1 kB (3%)
1.1 MB
1.1 MB
In fact, the total size of Schoolofdolphins.co.uk main page is 1.1 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 28.2 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 28.2 kB or 76% of the original size.
Potential reduce by 1.7 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. School Of Dolphins images are well optimized though.
Potential reduce by 3.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 5.7 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. Schoolofdolphins.co.uk needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 26% of the original size.
Number of requests can be reduced by 9 (45%)
20
11
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Of Dolphins. 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 from 7 to 1 for CSS and as a result speed up the page load time.
schoolofdolphins.co.uk
212 ms
www.schoolofdolphins.co.uk
462 ms
bootstrap.min.css
52 ms
css
77 ms
css
105 ms
style.min.css
101 ms
slider.min.css
205 ms
jquery.min.js
64 ms
fontawesome-all.min.js
824 ms
script.js
410 ms
jquery.slicknav.min.js
395 ms
school-of-dolphins-logo.png
397 ms
childrensswimminglessons8.jpg
790 ms
childrensswimminglessons9.jpg
721 ms
privateswimminglessons1.jpg
1028 ms
IMG_2483.jpg
719 ms
css
23 ms
headerbg.jpg
261 ms
quicklinkbg.jpg
433 ms
bullet.svg
514 ms
lquicklinkbg.jpg
804 ms
S6uyw4BMUTPHjx4wWw.ttf
34 ms
S6u9w4BMUTPHh7USSwiPHA.ttf
50 ms
S6u9w4BMUTPHh6UVSwiPHA.ttf
63 ms
print.css
87 ms
schoolofdolphins.co.uk accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Form elements do not have associated labels
Links do not have a discernible name
schoolofdolphins.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
schoolofdolphins.co.uk SEO score
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schoolofdolphins.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 Schoolofdolphins.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.
schoolofdolphins.co.uk
Open Graph description is not detected on the main page of School Of Dolphins. 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: