6.9 sec in total
813 ms
5 sec
1.1 sec
Click here to check amazing Darwin Project content for United States. Otherwise, check out these important facts you probably never knew about darwinproject.ac.uk
Read and search the full texts of more than 12,000 of Charles Darwin’s letters, and find information on 3,000 more. Discover complete transcripts of all known letters Darwin wrote and received up to th...
Visit darwinproject.ac.ukWe analyzed Darwinproject.ac.uk page load time and found that the first response time was 813 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
darwinproject.ac.uk performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value7.2 s
5/100
25%
Value13.0 s
2/100
10%
Value1,360 ms
16/100
30%
Value0.351
31/100
15%
Value22.0 s
1/100
10%
813 ms
159 ms
160 ms
162 ms
163 ms
Our browser made a total of 140 requests to load all elements on the main page. We found that 55% of them (77 requests) were addressed to the original Darwinproject.ac.uk, 21% (30 requests) were made to Static.xx.fbcdn.net and 9% (13 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Darwinproject.ac.uk.
Page size can be reduced by 1.2 MB (7%)
18.2 MB
16.9 MB
In fact, the total size of Darwinproject.ac.uk main page is 18.2 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. 70% of websites need less resources to load. Images take 17.4 MB which makes up the majority of the site volume.
Potential reduce by 108.9 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 108.9 kB or 85% of the original size.
Potential reduce by 608.3 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. Darwin Project images are well optimized though.
Potential reduce by 316.7 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 316.7 kB or 75% of the original size.
Potential reduce by 198.6 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. Darwinproject.ac.uk needs all CSS files to be minified and compressed as it can save up to 198.6 kB or 85% of the original size.
Number of requests can be reduced by 84 (67%)
126
42
The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darwin Project. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.
darwinproject.ac.uk
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darwinproject.ac.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.
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
darwinproject.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
darwinproject.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
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 Darwinproject.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 Darwinproject.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.
darwinproject.ac.uk
Open Graph description is not detected on the main page of Darwin Project. 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: