2.4 sec in total
363 ms
1.9 sec
106 ms
Click here to check amazing Vision Of Britain content for United Kingdom. Otherwise, check out these important facts you probably never knew about visionofbritain.org.uk
A vision of Britain through time...
Visit visionofbritain.org.ukWe analyzed Visionofbritain.org.uk page load time and found that the first response time was 363 ms and then it took 2 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.
visionofbritain.org.uk performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value4.9 s
29/100
25%
Value3.8 s
84/100
10%
Value210 ms
89/100
30%
Value0
100/100
15%
Value4.1 s
87/100
10%
363 ms
65 ms
105 ms
182 ms
266 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 93% of them (25 requests) were addressed to the original Visionofbritain.org.uk, 4% (1 request) were made to Googletagmanager.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (904 ms) belongs to the original domain Visionofbritain.org.uk.
Page size can be reduced by 75.1 kB (17%)
433.9 kB
358.8 kB
In fact, the total size of Visionofbritain.org.uk main page is 433.9 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. 20% of websites need less resources to load. Images take 342.7 kB which makes up the majority of the site volume.
Potential reduce by 11.4 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 11.4 kB or 69% of the original size.
Potential reduce by 30.4 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. Vision Of Britain images are well optimized though.
Potential reduce by 10.5 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 10.5 kB or 23% of the original size.
Potential reduce by 22.9 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. Visionofbritain.org.uk needs all CSS files to be minified and compressed as it can save up to 22.9 kB or 80% of the original size.
Number of requests can be reduced by 6 (24%)
25
19
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Of Britain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
visionofbritain.org.uk
363 ms
js
65 ms
basic.css
105 ms
default.css
182 ms
extended.css
266 ms
jquery.min.js
21 ms
default.js
352 ms
validate.js
367 ms
GetBlogRSSFeed
347 ms
headerMap.jpg
395 ms
headerOverlay.png
89 ms
logoPrint.gif
400 ms
logo.gif
251 ms
navLi.gif
176 ms
navLiCurrent.gif
270 ms
findaPlace.gif
338 ms
field.gif
904 ms
button.gif
356 ms
ireland.jpg
425 ms
bulletsBlueWhite.gif
430 ms
medieval_monk.jpg
441 ms
choropleth2.gif
478 ms
10090283.png
567 ms
footerLogos2.gif
526 ms
backToTop.gif
513 ms
logo.png
543 ms
print.css
86 ms
visionofbritain.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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
visionofbritain.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
visionofbritain.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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visionofbritain.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 Visionofbritain.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.
visionofbritain.org.uk
Open Graph description is not detected on the main page of Vision Of Britain. 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: