5.3 sec in total
229 ms
4.9 sec
172 ms
Click here to check amazing Calh content. Otherwise, check out these important facts you probably never knew about calh.org.uk
The CALH exists to preserve and promote knowledge of local history of Cambridgeshire through talks, research & promotion of historical books.
Visit calh.org.ukWe analyzed Calh.org.uk page load time and found that the first response time was 229 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
calh.org.uk performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value23.5 s
0/100
25%
Value15.4 s
0/100
10%
Value120 ms
97/100
30%
Value0.644
9/100
15%
Value9.6 s
29/100
10%
229 ms
1901 ms
104 ms
198 ms
259 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 54% of them (20 requests) were addressed to the original Calh.org.uk, 38% (14 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Secure.statcounter.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Calh.org.uk.
Page size can be reduced by 152.1 kB (20%)
745.7 kB
593.6 kB
In fact, the total size of Calh.org.uk main page is 745.7 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 395.4 kB which makes up the majority of the site volume.
Potential reduce by 150.4 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 150.4 kB or 83% of the original size.
Potential reduce by 0 B
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. Calh images are well optimized though.
Potential reduce by 524 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 1.2 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. Calh.org.uk has all CSS files already compressed.
Number of requests can be reduced by 14 (74%)
19
5
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calh. 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 6 to 1 for CSS and as a result speed up the page load time.
calh.org.uk
229 ms
www.calh.org.uk
1901 ms
leaflet.min.css
104 ms
cookie-law-info-public.css
198 ms
cookie-law-info-gdpr.css
259 ms
front.min.css
262 ms
jquery.min.js
353 ms
jquery-migrate.min.js
287 ms
cookie-law-info-public.js
290 ms
ie-compat.min.js
281 ms
counter.js
31 ms
cookie-law-info-table.css
341 ms
front.min.js
487 ms
scripts.min.js
478 ms
jquery.fitvids.js
407 ms
jquery.mobile.js
407 ms
common.js
430 ms
map-crop.jpg
1629 ms
crestlogo2.png
699 ms
logo-cookieyes.svg
129 ms
et-divi-dynamic-tb-37-9-late.css
112 ms
SLXJc1rY6H0_ZDs2Z76P.woff
20 ms
SLXJc1rY6H0_ZDs2Z76M.ttf
52 ms
SLXKc1rY6H0_ZDs-0puczvN3.woff
30 ms
SLXKc1rY6H0_ZDs-0puczvN0.ttf
55 ms
modules.woff
107 ms
0ybmGD4kxqXBmOVLG30OGwsmEBUk9Bf1.woff
32 ms
0ybmGD4kxqXBmOVLG30OGwsmEBUk9Bf2.ttf
37 ms
0ybmGD4kxqXBmOVLG30OGwsmdBQk9Bf1.woff
35 ms
0ybmGD4kxqXBmOVLG30OGwsmdBQk9Bf2.ttf
37 ms
0ybmGD4kxqXBmOVLG30OGwsmWBMk9Bf1.woff
37 ms
0ybmGD4kxqXBmOVLG30OGwsmWBMk9Bf2.ttf
42 ms
0yb5GD4kxqXBmOVLG30OGwsupTA3.woff
77 ms
0yb5GD4kxqXBmOVLG30OGwsupTA0.ttf
65 ms
0ybmGD4kxqXBmOVLG30OGwsmABIk9Bf1.woff
41 ms
0ybmGD4kxqXBmOVLG30OGwsmABIk9Bf2.ttf
46 ms
t.php
73 ms
calh.org.uk accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
calh.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
calh.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Calh.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 Calh.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.
calh.org.uk
Open Graph data is detected on the main page of Calh. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: