2.1 sec in total
177 ms
1.6 sec
294 ms
Click here to check amazing Rco content. Otherwise, check out these important facts you probably never knew about rco.org.uk
The Royal College of Organists is a charity and membership organisation for the promotion and advancement of organ playing and choral directing, with an offer which includes organ courses, organ class...
Visit rco.org.ukWe analyzed Rco.org.uk page load time and found that the first response time was 177 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
rco.org.uk performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value7.4 s
4/100
25%
Value6.2 s
43/100
10%
Value850 ms
34/100
30%
Value0.068
96/100
15%
Value8.9 s
34/100
10%
177 ms
175 ms
338 ms
66 ms
91 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 86% of them (44 requests) were addressed to the original Rco.org.uk, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (459 ms) belongs to the original domain Rco.org.uk.
Page size can be reduced by 41.3 kB (5%)
810.7 kB
769.4 kB
In fact, the total size of Rco.org.uk main page is 810.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 593.1 kB which makes up the majority of the site volume.
Potential reduce by 29.4 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 29.4 kB or 79% of the original size.
Potential reduce by 11.3 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. Rco images are well optimized though.
Potential reduce by 483 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 77 B
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. Rco.org.uk has all CSS files already compressed.
Number of requests can be reduced by 20 (47%)
43
23
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
rco.org.uk
177 ms
www.rco.org.uk
175 ms
www.rco.org.uk
338 ms
gtm.js
66 ms
modernizr-2.0.6.min.js
91 ms
jquery-ui-1.8.16.custom.min.css
170 ms
screen.min.css
231 ms
flexslider.min.css
238 ms
slicknav.css
239 ms
owl.carousel.min.css
239 ms
style.min.css
242 ms
css
35 ms
font-awesome.min.css
246 ms
jquery.min.js
29 ms
cookieconsent.min.css
307 ms
cookieconsent.min.js
399 ms
js
76 ms
jquery.flexslider-min.min.js
387 ms
jquery-ui.min.js
18 ms
jquery.validate.min.js
388 ms
common.min.js
388 ms
jquery.slicknav.js
387 ms
owl.carousel.min.js
388 ms
headerBg.png
89 ms
logo.png
89 ms
homepage_banner.jpg
320 ms
banner.jpg
232 ms
slider-3.jpg
170 ms
slider-2.jpg
319 ms
membership2.jpg
229 ms
learning2.jpg
244 ms
accreditation2.jpg
253 ms
professional_support2.jpg
304 ms
discover.jpg
307 ms
5150-265x159.jpg
320 ms
50618-265x159.jpg
331 ms
49716-265x159.jpg
380 ms
49895-265x159.jpg
381 ms
50580-265x159.jpg
394 ms
48969-265x159.jpg
395 ms
50423-265x159.jpg
396 ms
50349-265x159.jpg
409 ms
crest.png
456 ms
montserrat-light-webfont.woff
369 ms
montserrat-ultralight-webfont.woff
382 ms
montserrat-semibold-webfont.woff
382 ms
fontawesome-webfont.woff
459 ms
montserrat-regular-webfont.woff
399 ms
ga.js
78 ms
__utm.gif
12 ms
print.min.css
77 ms
rco.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
rco.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
rco.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
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 Rco.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 Rco.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.
rco.org.uk
Open Graph description is not detected on the main page of Rco. 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: