Tools & Wizards About Us
rspb.org screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

rspb.org

The Royal Society for the Protection of Birds (RSPB)

Page Load Speed

5.4 sec in total

First Response

486 ms

Resources Loaded

4.1 sec

Page Rendered

808 ms

rspb.org screenshot

About Website

Visit rspb.org now to see the best up-to-date RSPB content and also check out these interesting facts you probably never knew about rspb.org

The RSPB is the UK charity working to secure a healthy environment for birds and all wildlife, helping to create a better world for everyone. We depend on the goodwill and financial support of people ...

Visit rspb.org

Key Findings

We analyzed Rspb.org page load time and found that the first response time was 486 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

rspb.org performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

www.rspb.org.uk

486 ms

bootstrap.min_20150326025933.css

398 ms

bootstrap-responsive.min_20150326025933.css

240 ms

rspbstyle_20160315104202.css

437 ms

homepage2015_20151225125608.css

249 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rspb.org, 8% (6 requests) were made to Google-analytics.com and 4% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Rspb.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (31%)

Content Size

4.7 MB

After Optimization

3.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rspb.org main page is 4.7 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.

HTML Optimization

-84%

Potential reduce by 148.6 kB

  • Original 176.1 kB
  • After minification 128.5 kB
  • After compression 27.6 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.

Image Optimization

-20%

Potential reduce by 755.6 kB

  • Original 3.7 MB
  • After minification 3.0 MB

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 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.

JavaScript Optimization

-59%

Potential reduce by 344.6 kB

  • Original 587.4 kB
  • After minification 578.9 kB
  • After compression 242.8 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 344.6 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 213.1 kB

  • Original 255.6 kB
  • After minification 242.3 kB
  • After compression 42.5 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 needs all CSS files to be minified and compressed as it can save up to 213.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (32%)

Requests Now

66

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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.

Network Requests Diagram

www.rspb.org.uk

www.rspb.org.uk

486 ms

bootstrap.min_20150326025933.css

bootstrap.min_20150326025933.css

398 ms

bootstrap-responsive.min_20150326025933.css

bootstrap-responsive.min_20150326025933.css

240 ms

rspbstyle_20160315104202.css

rspbstyle_20160315104202.css

437 ms

homepage2015_20151225125608.css

homepage2015_20151225125608.css

249 ms

video-js.css

video-js.css

44 ms

jsapi

jsapi

47 ms

addthis_widget.js

addthis_widget.js

76 ms

bootstrap.min_20121203035819.js

bootstrap.min_20121203035819.js

162 ms

minimum2012_20160315104119.js

minimum2012_20160315104119.js

171 ms

modernizr_20121204115355.js

modernizr_20121204115355.js

281 ms

video.js

video.js

40 ms

homepage2015_20150416094125.js

homepage2015_20150416094125.js

172 ms

rspblogo_2015_tcm9-390145.png

rspblogo_2015_tcm9-390145.png

517 ms

1062778_tcm9-337366.jpg

1062778_tcm9-337366.jpg

992 ms

MK6_tcm9-355063.jpg

MK6_tcm9-355063.jpg

540 ms

1053312_tcm9-330342.jpg

1053312_tcm9-330342.jpg

480 ms

small_water_tcm9-347572.jpg

small_water_tcm9-347572.jpg

569 ms

5542684446_d805443249_b_tcm9-397440.jpg

5542684446_d805443249_b_tcm9-397440.jpg

461 ms

1016666_tcm9-181553.jpg

1016666_tcm9-181553.jpg

541 ms

1024819_tcm9-312074.jpg

1024819_tcm9-312074.jpg

569 ms

1017208_tcm9-138763.jpg

1017208_tcm9-138763.jpg

592 ms

1074072_tcm9-397449.jpg

1074072_tcm9-397449.jpg

619 ms

1070336_tcm9-397464.jpg

1070336_tcm9-397464.jpg

621 ms

1024302_tcm9-287878.jpg

1024302_tcm9-287878.jpg

647 ms

1009848_tcm9-67197.jpg

1009848_tcm9-67197.jpg

649 ms

1030231_tcm9-342206.jpg

1030231_tcm9-342206.jpg

677 ms

1050697_tcm9-282123.jpg

1050697_tcm9-282123.jpg

697 ms

join-ask_tcm9-408849.jpg

join-ask_tcm9-408849.jpg

994 ms

Nestbox_tcm9-411946.png

Nestbox_tcm9-411946.png

2990 ms

ampersand_tcm9-397082_tcm9-397231.png

ampersand_tcm9-397082_tcm9-397231.png

302 ms

frogmaster_tcm9-275025.jpg

frogmaster_tcm9-275025.jpg

995 ms

waxwi_tcm9-327671.jpg

waxwi_tcm9-327671.jpg

991 ms

1061840_tcm9-326741.jpg

1061840_tcm9-326741.jpg

993 ms

1040832_tcm9-326528.jpg

1040832_tcm9-326528.jpg

989 ms

1040787_tcm9-258371.jpg

1040787_tcm9-258371.jpg

991 ms

trepi_perched_tcm9-327667.jpg

trepi_perched_tcm9-327667.jpg

997 ms

1039343_tcm9-244742.jpg

1039343_tcm9-244742.jpg

1000 ms

housesparrow_gpc_tcm9-186184.jpg

housesparrow_gpc_tcm9-186184.jpg

994 ms

helicopter_at_dove_stone_tcm9-356463.JPG

helicopter_at_dove_stone_tcm9-356463.JPG

994 ms

puffin_tcm9-414323.jpg

puffin_tcm9-414323.jpg

1072 ms

fb_tcm9-403671.png

fb_tcm9-403671.png

301 ms

tw_tcm9-403672.png

tw_tcm9-403672.png

298 ms

in_tcm9-403673.png

in_tcm9-403673.png

298 ms

pi_tcm9-403674.png

pi_tcm9-403674.png

299 ms

birdlife_tcm9-390263.png

birdlife_tcm9-390263.png

995 ms

gtm.js

gtm.js

48 ms

cookie-close_tcm9-397959_v1.png

cookie-close_tcm9-397959_v1.png

253 ms

arrow_tcm9-392860_v1.gif

arrow_tcm9-392860_v1.gif

255 ms

texture_tcm9-392919_v2.gif

texture_tcm9-392919_v2.gif

395 ms

ga.js

ga.js

13 ms

__utm.gif

__utm.gif

32 ms

tv2track.js

tv2track.js

238 ms

Urbano-Light-webfont.woff

Urbano-Light-webfont.woff

239 ms

nexa_light-webfont.woff

nexa_light-webfont.woff

316 ms

Nexa_Bold-webfont.woff

Nexa_Bold-webfont.woff

686 ms

Urbano-Bold-webfont.woff

Urbano-Bold-webfont.woff

690 ms

Urbano-Regular-webfont.woff

Urbano-Regular-webfont.woff

696 ms

jquery171.js

jquery171.js

403 ms

collect

collect

73 ms

activityi;src=5249822;type=homep0;cat=rspb-0;ord=1;num=1935791645199;~oref=http%3A%2F%2Fwww.rspb.org.uk%2F

activityi;src=5249822;type=homep0;cat=rspb-0;ord=1;num=1935791645199;~oref=http%3A%2F%2Fwww.rspb.org.uk%2F

40 ms

1052316_tcm9-406590_v2.jpg

1052316_tcm9-406590_v2.jpg

1764 ms

ga-audiences

ga-audiences

18 ms

b=27372733

b=27372733

8 ms

bullet_tcm9-395750_v2.png

bullet_tcm9-395750_v2.png

542 ms

arne_tcm9-392922_v2.jpg

arne_tcm9-392922_v2.jpg

660 ms

piwik.php

piwik.php

85 ms

__utm.gif

__utm.gif

69 ms

api.js

api.js

69 ms

menu_tcm9-397734.svg

menu_tcm9-397734.svg

163 ms

activityi;src=1286313;type=gener943;cat=homep204;ord=1;num=691177297849.2081

activityi;src=1286313;type=gener943;cat=homep204;ord=1;num=691177297849.2081

89 ms

analytics.js

analytics.js

4 ms

collect

collect

11 ms

collect

collect

14 ms

ga-audiences

ga-audiences

18 ms

iui3

iui3

177 ms

Accessibility Review

rspb.org accessibility score

93

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

rspb.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rspb.org SEO score

98

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rspb.org 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 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.

Social Sharing Optimization

rspb.org

Open Graph description is not detected on the main page of 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: