4.9 sec in total
485 ms
3.6 sec
789 ms
Visit rspb.org.ukwww.rspb.org.uk now to see the best up-to-date RSPB Org Ukwww content for United Kingdom and also check out these interesting facts you probably never knew about rspb.org.ukwww.rspb.org.uk
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Visit rspb.org.ukwww.rspb.org.ukWe analyzed Rspb.org.ukwww.rspb.org.uk page load time and found that the first response time was 485 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
rspb.org.ukwww.rspb.org.uk performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value7.7 s
3/100
25%
Value5.3 s
59/100
10%
Value580 ms
51/100
30%
Value0.004
100/100
15%
Value7.6 s
46/100
10%
485 ms
390 ms
242 ms
436 ms
244 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 36% of them (28 requests) were addressed to the original Rspb.org.ukwww.rspb.org.uk, 35% (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 (2.9 sec) belongs to the original domain Rspb.org.ukwww.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 Rspb.org.ukwww.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. 55% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 149.4 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. 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 149.4 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, RSPB Org Ukwww 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. Rspb.org.ukwww.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 22 (32%)
68
46
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RSPB Org Ukwww. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
rspb.org.ukwww.rspb.org.uk
485 ms
bootstrap.min_20150326025933.css
390 ms
bootstrap-responsive.min_20150326025933.css
242 ms
rspbstyle_20160318014124.css
436 ms
homepage2015_20151225125608.css
244 ms
video-js.css
24 ms
jsapi
36 ms
addthis_widget.js
32 ms
bootstrap.min_20121203035819.js
160 ms
minimum2012_20160315104119.js
175 ms
modernizr_20121204115355.js
282 ms
video.js
25 ms
homepage2015_20150416094125.js
172 ms
rspblogo_2015_tcm9-390145.png
705 ms
1062778_tcm9-337366.jpg
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MK6_tcm9-355063.jpg
747 ms
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645 ms
small_water_tcm9-347572.jpg
747 ms
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frogmaster_tcm9-275025.jpg
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waxwi_tcm9-327671.jpg
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trepi_perched_tcm9-327667.jpg
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helicopter_at_dove_stone_tcm9-356463.JPG
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puffin_tcm9-414323.jpg
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birdlife_tcm9-390263.png
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Nestbox_tcm9-411946.png
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ampersand_tcm9-397082_tcm9-397231.png
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tw_tcm9-403672.png
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pi_tcm9-403674.png
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gtm.js
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cookie-close_tcm9-397959_v1.png
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arrow_tcm9-392860_v1.gif
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texture_tcm9-392919_v2.gif
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bullet_tcm9-395750_v2.png
202 ms
arne_tcm9-392922_v2.jpg
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ga.js
10 ms
Urbano-Light-webfont.woff
632 ms
nexa_light-webfont.woff
581 ms
Nexa_Bold-webfont.woff
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Urbano-Bold-webfont.woff
775 ms
Urbano-Regular-webfont.woff
820 ms
__utm.gif
16 ms
tv2track.js
245 ms
jquery171.js
860 ms
activityi;src=5249822;type=homep0;cat=rspb-0;ord=1;num=9987435651827;~oref=http%3A%2F%2Frspb.org.ukwww.rspb.org.uk%2F
20 ms
collect
58 ms
b=27372733
10 ms
ga-audiences
21 ms
piwik.php
89 ms
__utm.gif
67 ms
api.js
66 ms
300lo.json
53 ms
activityi;src=1286313;type=gener943;cat=homep204;ord=1;num=164705014321.95306
66 ms
menu_tcm9-397734.svg
160 ms
sh.8e5f85691f9aaa082472a194.html
45 ms
analytics.js
35 ms
collect
13 ms
collect
13 ms
ga-audiences
20 ms
iui3
176 ms
rspb.org.ukwww.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
rspb.org.ukwww.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
rspb.org.ukwww.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 Rspb.org.ukwww.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 Rspb.org.ukwww.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.
rspb.org.ukwww.rspb.org.uk
Open Graph description is not detected on the main page of RSPB Org Ukwww. 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: