2.1 sec in total
346 ms
1.7 sec
68 ms
Welcome to emergencymuseum.org.uk homepage info - get ready to check Emergency Museum best content right away, or after learning these important things about emergencymuseum.org.uk
National Emergency Services Museum is located in one of Yorkshire's first purpose built combined police, fire & ambulance stations in the Steel City, Sheffield. With 3 Floors and a outside yard, you w...
Visit emergencymuseum.org.ukWe analyzed Emergencymuseum.org.uk page load time and found that the first response time was 346 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
emergencymuseum.org.uk performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value12.4 s
0/100
25%
Value8.7 s
16/100
10%
Value680 ms
44/100
30%
Value0.013
100/100
15%
Value12.3 s
15/100
10%
346 ms
379 ms
80 ms
33 ms
35 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Emergencymuseum.org.uk, 45% (26 requests) were made to Static.wixstatic.com and 24% (14 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (543 ms) relates to the external source Static.wixstatic.com.
Page size can be reduced by 777.8 kB (56%)
1.4 MB
612.9 kB
In fact, the total size of Emergencymuseum.org.uk main page is 1.4 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. HTML takes 926.1 kB which makes up the majority of the site volume.
Potential reduce by 741.3 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 741.3 kB or 80% of the original size.
Potential reduce by 33.7 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, Emergency Museum needs image optimization as it can save up to 33.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.8 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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 11 (27%)
41
30
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Emergency Museum. 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 as a result speed up the page load time.
emergencymuseum.org.uk
346 ms
emergencymuseum.org.uk
379 ms
www.visitnesm.org.uk
80 ms
originTrials.41d7301a.bundle.min.js
33 ms
minified.js
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focus-within-polyfill.js
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polyfill.min.js
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thunderbolt-commons.2113c4aa.bundle.min.js
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main.6c492079.bundle.min.js
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lodash.min.js
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react.production.min.js
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react-dom.production.min.js
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siteTags.bundle.min.js
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wix-perf-measure.umd.min.js
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deprecation-style.v5.css
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emergencymuseum.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
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
Links do not have a discernible name
emergencymuseum.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
Page has valid source maps
emergencymuseum.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 Emergencymuseum.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 Emergencymuseum.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.
emergencymuseum.org.uk
Open Graph data is detected on the main page of Emergency Museum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: