3.1 sec in total
239 ms
2.6 sec
307 ms
Click here to check amazing CBSO content for Ireland. Otherwise, check out these important facts you probably never knew about cbso.co.uk
The CBSO is proud to be Birmingham's Orchestra. 90 musicians making musical experiences that matter to the people of Birmingham and beyond.
Visit cbso.co.ukWe analyzed Cbso.co.uk page load time and found that the first response time was 239 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
cbso.co.uk performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value9.9 s
0/100
25%
Value10.7 s
7/100
10%
Value17,170 ms
0/100
30%
Value0
100/100
15%
Value31.0 s
0/100
10%
239 ms
332 ms
340 ms
76 ms
113 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Cbso.co.uk, 32% (12 requests) were made to D36uctqrso86dz.cloudfront.net and 24% (9 requests) were made to D14z4g9su790je.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source D36uctqrso86dz.cloudfront.net.
Page size can be reduced by 1.3 MB (47%)
2.7 MB
1.4 MB
In fact, the total size of Cbso.co.uk main page is 2.7 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 37.3 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 37.3 kB or 80% of the original size.
Potential reduce by 194.1 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, CBSO needs image optimization as it can save up to 194.1 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 573.4 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 573.4 kB or 69% of the original size.
Potential reduce by 480.7 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. Cbso.co.uk needs all CSS files to be minified and compressed as it can save up to 480.7 kB or 81% of the original size.
Number of requests can be reduced by 12 (41%)
29
17
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CBSO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
cbso.co.uk
239 ms
cbso.co.uk
332 ms
palm.min.21380a06.css
340 ms
lap_and_up.min.4548a66c.css
76 ms
lib.min.2a806d73.js
113 ms
main.min.dca2597d.js
82 ms
widgets.js
58 ms
Mirga-Graz%C2%A6%C3%AEinyte%C2%A6%C3%A7-Tyla-photo-credit-LA-Phil-Vern-Evans-4_headeredit.jpg
1112 ms
Mirga-Graz%C2%A6%C3%AEinyte%C2%A6%C3%A7-Tyla-Version-3_webcrop1.jpg
241 ms
frozen_web-Copy.png
1586 ms
Sophie-Bevan-c-Sussie-Ahlburg-2.jpg
244 ms
20151201_FullCBSO-5-website.jpg
382 ms
Alpesh-Chauhan-CBSO-2363-2.jpg
387 ms
horn.jpg
439 ms
0381014-justham.jpg
325 ms
Mirga-Graz%C2%A6%C3%AEinyte%C2%A6%C3%A7-Tyla-photo-credit-LA-Phil-Vern-Evans-4_headeredit.jpg
379 ms
Leonard-Elschenbroich-FelixBroede_MG_4174_4-2.jpg
727 ms
Sophie-Bevan-c-Sussie-Ahlburg-2.jpg
390 ms
Alpesh-Chauhan-High-Res-15.jpg
399 ms
gtm.js
385 ms
aHilVoYz8Ck
191 ms
icons.data.svg.d7e725ed.css
61 ms
IF_W_Rg.woff
26 ms
IF_W_Bd.woff
26 ms
IF_W_Lt.woff
45 ms
IF_W_LtIt.woff
105 ms
hotjar-35210.js
158 ms
www-embed-player-vflQrT_sR.css
83 ms
www-embed-player.js
109 ms
analytics.js
85 ms
yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
57 ms
ad_status.js
123 ms
collect
36 ms
modules-41154dcc2471ae5ffaca14bb84e00edb.js
82 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
118 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
127 ms
visit-data
209 ms
cbso.co.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
cbso.co.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
cbso.co.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
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 Cbso.co.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 Cbso.co.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.
cbso.co.uk
Open Graph data is detected on the main page of CBSO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: