5.2 sec in total
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4.8 sec
170 ms
Visit scran.ac.uk now to see the best up-to-date Scran content for United Kingdom and also check out these interesting facts you probably never knew about scran.ac.uk
Scran is a UK charity with a learning image service: 500,000 images, clip art, movies and sounds from museums, galleries, archives and the media; thousands of learning packs; and web tools to create, ...
Visit scran.ac.ukWe analyzed Scran.ac.uk page load time and found that the first response time was 270 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
scran.ac.uk performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value7.5 s
4/100
25%
Value5.4 s
57/100
10%
Value100 ms
98/100
30%
Value0.15
76/100
15%
Value6.5 s
58/100
10%
270 ms
826 ms
169 ms
173 ms
178 ms
Our browser made a total of 229 requests to load all elements on the main page. We found that 99% of them (226 requests) were addressed to the original Scran.ac.uk, 1% (2 requests) were made to Google-analytics.com and 0% (1 request) were made to Images.scran.ac.uk. The less responsive or slowest element that took the longest time to load (826 ms) belongs to the original domain Scran.ac.uk.
Page size can be reduced by 172.6 kB (15%)
1.1 MB
944.7 kB
In fact, the total size of Scran.ac.uk main page is 1.1 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. 40% of websites need less resources to load. Images take 911.0 kB which makes up the majority of the site volume.
Potential reduce by 73.4 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 73.4 kB or 87% of the original size.
Potential reduce by 10.4 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. Scran images are well optimized though.
Potential reduce by 45.6 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 45.6 kB or 65% of the original size.
Potential reduce by 43.2 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. Scran.ac.uk needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 83% of the original size.
Number of requests can be reduced by 28 (12%)
227
199
The browser has sent 227 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scran. 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 CSS and as a result speed up the page load time.
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scran.ac.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
scran.ac.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
scran.ac.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scran.ac.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 Scran.ac.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.
scran.ac.uk
Open Graph description is not detected on the main page of Scran. 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: