4.7 sec in total
479 ms
3.5 sec
723 ms
Click here to check amazing Rackspace Web 3 RSPB content for United Kingdom. Otherwise, check out these important facts you probably never knew about rackspace-web3.rspb.org.uk
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Visit rackspace-web3.rspb.org.ukWe analyzed Rackspace-web3.rspb.org.uk page load time and found that the first response time was 479 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
rackspace-web3.rspb.org.uk performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value7.8 s
3/100
25%
Value5.1 s
62/100
10%
Value300 ms
79/100
30%
Value0
100/100
15%
Value7.5 s
47/100
10%
479 ms
394 ms
250 ms
446 ms
255 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 37% of them (28 requests) were addressed to the original Rackspace-web3.rspb.org.uk, 36% (27 requests) were made to Rspb.org.uk and 8% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Rackspace-web3.rspb.org.uk.
Page size can be reduced by 1.5 MB (31%)
4.8 MB
3.3 MB
In fact, the total size of Rackspace-web3.rspb.org.uk main page is 4.8 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 3.7 MB which makes up the majority of the site volume.
Potential reduce by 148.6 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 47.6 kB, which is 27% 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 148.6 kB or 84% of the original size.
Potential reduce by 755.6 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. Obviously, Rackspace Web 3 RSPB needs image optimization as it can save up to 755.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 376.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 376.5 kB or 61% of the original size.
Potential reduce by 213.1 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. Rackspace-web3.rspb.org.uk needs all CSS files to be minified and compressed as it can save up to 213.1 kB or 83% of the original size.
Number of requests can be reduced by 21 (32%)
66
45
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rackspace Web 3 RSPB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
rackspace-web3.rspb.org.uk
479 ms
bootstrap.min_20150326025933.css
394 ms
bootstrap-responsive.min_20150326025933.css
250 ms
rspbstyle_20160318014124.css
446 ms
homepage2015_20151225125608.css
255 ms
video-js.css
38 ms
jsapi
47 ms
addthis_widget.js
51 ms
bootstrap.min_20121203035819.js
158 ms
minimum2012_20160315104119.js
181 ms
modernizr_20121204115355.js
277 ms
video.js
20 ms
homepage2015_20150416094125.js
172 ms
rspblogo_2015_tcm9-390145.png
598 ms
Nestbox_tcm9-411946.png
2730 ms
ampersand_tcm9-397082_tcm9-397231.png
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fb_tcm9-403671.png
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tw_tcm9-403672.png
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in_tcm9-403673.png
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pi_tcm9-403674.png
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1062778_tcm9-337366.jpg
603 ms
MK6_tcm9-355063.jpg
606 ms
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530 ms
small_water_tcm9-347572.jpg
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1050697_tcm9-282123.jpg
772 ms
join-ask_tcm9-408849.jpg
880 ms
frogmaster_tcm9-275025.jpg
1001 ms
waxwi_tcm9-327671.jpg
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trepi_perched_tcm9-327667.jpg
1020 ms
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1053 ms
housesparrow_gpc_tcm9-186184.jpg
952 ms
helicopter_at_dove_stone_tcm9-356463.JPG
951 ms
puffin_tcm9-414323.jpg
1048 ms
birdlife_tcm9-390263.png
1039 ms
gtm.js
33 ms
cookie-close_tcm9-397959_v1.png
209 ms
arrow_tcm9-392860_v1.gif
224 ms
texture_tcm9-392919_v2.gif
529 ms
1052316_tcm9-406590_v2.jpg
1725 ms
bullet_tcm9-395750_v2.png
220 ms
arne_tcm9-392922_v2.jpg
853 ms
ga.js
16 ms
Urbano-Light-webfont.woff
721 ms
nexa_light-webfont.woff
656 ms
Nexa_Bold-webfont.woff
974 ms
Urbano-Bold-webfont.woff
816 ms
Urbano-Regular-webfont.woff
883 ms
tv2track.js
256 ms
__utm.gif
28 ms
activityi;src=5249822;type=homep0;cat=rspb-0;ord=1;num=6487281047949;~oref=http%3A%2F%2Frackspace-web3.rspb.org.uk%2F
41 ms
jquery171.js
887 ms
collect
64 ms
b=27372733
12 ms
ga-audiences
18 ms
piwik.php
91 ms
activityi;src=1286313;type=gener943;cat=homep204;ord=1;num=2589010735973.716
69 ms
__utm.gif
33 ms
api.js
32 ms
menu_tcm9-397734.svg
161 ms
analytics.js
5 ms
collect
14 ms
collect
14 ms
ga-audiences
18 ms
iui3
224 ms
rackspace-web3.rspb.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
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
Links do not have a discernible name
rackspace-web3.rspb.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
rackspace-web3.rspb.org.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rackspace-web3.rspb.org.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 Rackspace-web3.rspb.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.
rackspace-web3.rspb.org.uk
Open Graph description is not detected on the main page of Rackspace Web 3 RSPB. 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: