4.2 sec in total
234 ms
3.4 sec
546 ms
Welcome to stevenage-leisure.co.uk homepage info - get ready to check Stevenage Leisure best content for United Kingdom right away, or after learning these important things about stevenage-leisure.co.uk
SLL offers 25 leisure and cultural facilities across the UK. We provide gyms, pools, theatres, golf and wellbeing centres.
Visit stevenage-leisure.co.ukWe analyzed Stevenage-leisure.co.uk page load time and found that the first response time was 234 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
stevenage-leisure.co.uk performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value6.0 s
13/100
25%
Value7.5 s
27/100
10%
Value560 ms
53/100
30%
Value0.761
5/100
15%
Value11.4 s
19/100
10%
234 ms
380 ms
172 ms
173 ms
179 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Stevenage-leisure.co.uk, 72% (77 requests) were made to Sll.co.uk and 15% (16 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sll.co.uk.
Page size can be reduced by 719.6 kB (30%)
2.4 MB
1.6 MB
In fact, the total size of Stevenage-leisure.co.uk main page is 2.4 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. 50% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 42.4 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 42.4 kB or 80% of the original size.
Potential reduce by 92.0 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. Stevenage Leisure images are well optimized though.
Potential reduce by 520.3 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 520.3 kB or 64% of the original size.
Potential reduce by 65.0 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. Stevenage-leisure.co.uk needs all CSS files to be minified and compressed as it can save up to 65.0 kB or 82% of the original size.
Number of requests can be reduced by 39 (38%)
102
63
The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stevenage Leisure. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
stevenage-leisure.co.uk
234 ms
www.sll.co.uk
380 ms
global.min.css
172 ms
BaseCss.css
173 ms
Jtip.css
179 ms
LayoutCss.css
184 ms
jquery.datepick.css
181 ms
TextCss.css
191 ms
AdminButtons.css
268 ms
jquery.multiSelect.css
269 ms
Thickbox.css
272 ms
CSCCss.css
277 ms
MacroCss.css
281 ms
jquery.min.js
457 ms
jquery-migrate.min.js
363 ms
MicrosoftAjax.js
528 ms
MicrosoftMvcAjax.js
365 ms
jquery.collapsor.js
372 ms
Thickbox.js
374 ms
Resizer.js
477 ms
CMSSearch.js
479 ms
jtip.js
479 ms
paRSS.js
477 ms
PopLink.js
1575 ms
testautomation.js
560 ms
jcarousellite.js
1572 ms
iframeResizer.min.js
620 ms
jcarouselliteadditional.js
665 ms
showhide.js
660 ms
js
41 ms
48619.js
90 ms
twitter.png
86 ms
facebook.png
85 ms
SLL-Logo.png
96 ms
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689 ms
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widgets.js
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HypatiaSansPro-Regular_gdi.woff
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HypatiaSansPro-Black_gdi.woff
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HypatiaSansPro-Bold_gdi.woff
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right-arrow.png
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loadingAnimation.gif
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common.js
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map.js
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util.js
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marker.js
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StaticMapService.GetMapImage
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onion.js
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openhand_8_8.cur
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stats.js
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controls.js
39 ms
ViewportInfoService.GetViewportInfo
53 ms
spotlight-poi.png
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css
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transparent.png
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google4.png
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mapcnt6.png
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imgs8.png
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AuthenticationService.Authenticate
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stevenage-leisure.co.uk accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
stevenage-leisure.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
stevenage-leisure.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Stevenage-leisure.co.uk 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 Stevenage-leisure.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.
stevenage-leisure.co.uk
Open Graph description is not detected on the main page of Stevenage Leisure. 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: