5.8 sec in total
251 ms
5.3 sec
306 ms
Visit siv.org.uk now to see the best up-to-date Siv content for United Kingdom and also check out these interesting facts you probably never knew about siv.org.uk
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Visit siv.org.ukWe analyzed Siv.org.uk page load time and found that the first response time was 251 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
siv.org.uk performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value4.8 s
31/100
25%
Value8.3 s
19/100
10%
Value17,410 ms
0/100
30%
Value0.141
78/100
15%
Value48.2 s
0/100
10%
251 ms
349 ms
36 ms
384 ms
229 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 82% of them (55 requests) were addressed to the original Siv.org.uk, 3% (2 requests) were made to Seal.digicert.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Siv.org.uk.
Page size can be reduced by 445.4 kB (15%)
3.0 MB
2.6 MB
In fact, the total size of Siv.org.uk main page is 3.0 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. 45% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 93.6 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. This page needs HTML code to be minified as it can gain 52.7 kB, which is 51% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 93.6 kB or 91% of the original size.
Potential reduce by 61.6 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. Siv images are well optimized though.
Potential reduce by 290.1 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 290.1 kB or 75% of the original size.
Number of requests can be reduced by 8 (13%)
62
54
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siv. 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 from 4 to 1 for CSS and as a result speed up the page load time.
siv.org.uk
251 ms
siv.org.uk
349 ms
css
36 ms
siv.min.css
384 ms
index.css
229 ms
slick.css
231 ms
siv.min.js
616 ms
slick.min.js
240 ms
hotjar-183118.js
442 ms
circle.gif
318 ms
mobile-logo.png
322 ms
header-bg-2.jpg
488 ms
header.jpg
488 ms
searchIconMedium.jpg
323 ms
headerButtonDropdownArrow.png
421 ms
main-navigation-arrow.jpg
555 ms
main-navigation-arrow-active.jpg
713 ms
navigation-window-bg.jpg
800 ms
3.jpg
1236 ms
1.jpg
1272 ms
4.jpg
1376 ms
8.jpg
1462 ms
2.jpg
1434 ms
26.jpg
1726 ms
27.jpg
2087 ms
16.jpg
1804 ms
10.jpg
1903 ms
11.jpg
1925 ms
12.jpg
1949 ms
13.jpg
2249 ms
33.jpg
2327 ms
9.jpg
2426 ms
14.jpg
2749 ms
29.jpg
2175 ms
30.jpg
2311 ms
fitness.png
2403 ms
leisure.png
2477 ms
golf.png
2537 ms
sport.png
2553 ms
kids.png
2629 ms
lessons.png
2652 ms
swimming.png
2704 ms
footer-bg.jpg
2912 ms
seal.min.js
979 ms
facebook.png
2704 ms
LeFlHvsZjXu2c3ZRgBq9nD8E0i7KZn-EPnyo3HZu7kw.woff
30 ms
PIbvSEyHEdL91QLOQRnZ13hCUOGz7vYGh680lGh-uXM.woff
36 ms
analytics.js
21 ms
fontawesome-webfont.woff
3000 ms
collect
11 ms
twitter.png
2568 ms
youtube.png
2617 ms
apple-app-store.png
2658 ms
modules-f524bccd859bfc7e394e1123f7f90405.js
44 ms
rcj-99d43ead6bdf30da8ed5ffcb4f17100c.html
35 ms
google-play.png
2593 ms
visit-data
370 ms
baueruk.jpg
2773 ms
MLTWk3ZG.jpg
3103 ms
copthorne.jpg
2607 ms
carpeople.gif
2493 ms
sheffieldad.gif
2813 ms
visit-data
282 ms
olympic-legacy-park.gif
2301 ms
AMRC.gif
2158 ms
Qg79eH4q_desktop.jpg
2755 ms
114 ms
siv.org.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
siv.org.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
Page has valid source maps
siv.org.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siv.org.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 Siv.org.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.
siv.org.uk
Open Graph description is not detected on the main page of Siv. 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: