1.3 sec in total
309 ms
809 ms
178 ms
Visit serpentineswimmingclub.com now to see the best up-to-date Serpentine Swimming Club content for United Kingdom and also check out these interesting facts you probably never knew about serpentineswimmingclub.com
Homepage
Visit serpentineswimmingclub.comWe analyzed Serpentineswimmingclub.com page load time and found that the first response time was 309 ms and then it took 987 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
serpentineswimmingclub.com performance score
name
value
score
weighting
Value1.7 s
92/100
10%
Value3.1 s
75/100
25%
Value3.6 s
87/100
10%
Value10 ms
100/100
30%
Value0.411
24/100
15%
Value5.2 s
74/100
10%
309 ms
81 ms
154 ms
235 ms
174 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 92% of them (23 requests) were addressed to the original Serpentineswimmingclub.com, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (329 ms) belongs to the original domain Serpentineswimmingclub.com.
Page size can be reduced by 179.9 kB (33%)
552.4 kB
372.5 kB
In fact, the total size of Serpentineswimmingclub.com main page is 552.4 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. 30% of websites need less resources to load. Images take 302.6 kB which makes up the majority of the site volume.
Potential reduce by 11.0 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 11.0 kB or 75% of the original size.
Potential reduce by 10.5 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. Serpentine Swimming Club images are well optimized though.
Potential reduce by 116.8 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 116.8 kB or 63% of the original size.
Potential reduce by 41.6 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. Serpentineswimmingclub.com needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 86% of the original size.
Number of requests can be reduced by 5 (21%)
24
19
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serpentine Swimming Club. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
serpentineswimmingclub.com
309 ms
main.css
81 ms
prettyPhoto.css
154 ms
jquery-1.5.min.js
235 ms
jquery-ui-1.8.9.custom.min.js
174 ms
jquery.prettyPhoto.js
174 ms
jquery.validate.js
176 ms
serpentine.js
174 ms
ga.js
19 ms
bg_main.jpg
155 ms
bg_header.png
105 ms
serpentine_swimming_club_logo.png
105 ms
serpentine_swimming_club_logo_txt.png
106 ms
bg_h_separator.gif
105 ms
cache_7e610517e2051891ff73e4dd78d101bf.jpg
218 ms
cache_4386d956c086834c1aae4d7bbc438964.jpg
306 ms
cache_03441dbbe9dc243846e878bb479d5f52.jpg
249 ms
cache_c976ef0dcf7bf56fbacd15d7cb05e9c5.jpg
329 ms
bg_tr_corner_grey.png
165 ms
box_bridge.jpg
231 ms
box_calendar.jpg
249 ms
box_data.jpg
292 ms
cache_02242d2aced39a04ad825ff7599a6935.jpeg
306 ms
bg_footer_shadow.png
329 ms
__utm.gif
13 ms
serpentineswimmingclub.com accessibility score
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
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
serpentineswimmingclub.com 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
serpentineswimmingclub.com 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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serpentineswimmingclub.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Serpentineswimmingclub.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.
serpentineswimmingclub.com
Open Graph description is not detected on the main page of Serpentine Swimming Club. 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: