4.8 sec in total
280 ms
4.2 sec
364 ms
Visit earthhistory.org.uk now to see the best up-to-date Earth History content and also check out these interesting facts you probably never knew about earthhistory.org.uk
The geological record documents a cataclysm from which a limited number of created organisms recovered in ecological stages. They evolved as they recolonised.
Visit earthhistory.org.ukWe analyzed Earthhistory.org.uk page load time and found that the first response time was 280 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
earthhistory.org.uk performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value6.7 s
8/100
25%
Value10.0 s
9/100
10%
Value90 ms
99/100
30%
Value0.204
61/100
15%
Value8.7 s
36/100
10%
280 ms
1554 ms
143 ms
225 ms
613 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 83% of them (38 requests) were addressed to the original Earthhistory.org.uk, 4% (2 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Earthhistory.org.uk.
Page size can be reduced by 510.4 kB (34%)
1.5 MB
988.8 kB
In fact, the total size of Earthhistory.org.uk main page is 1.5 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. 45% of websites need less resources to load. Images take 959.4 kB which makes up the majority of the site volume.
Potential reduce by 116.2 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 116.2 kB or 83% of the original size.
Potential reduce by 96.8 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. Earth History images are well optimized though.
Potential reduce by 151.2 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 151.2 kB or 70% of the original size.
Potential reduce by 146.2 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. Earthhistory.org.uk needs all CSS files to be minified and compressed as it can save up to 146.2 kB or 79% of the original size.
Number of requests can be reduced by 19 (46%)
41
22
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Earth History. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
earthhistory.org.uk
280 ms
www.earthhistory.org.uk
1554 ms
wp-emoji-release.min.js
143 ms
public.min.css
225 ms
sfsi-style.css
613 ms
css
27 ms
genericons.css
334 ms
style.css
515 ms
styles.css
250 ms
jquery.js
577 ms
jquery-migrate.min.js
307 ms
public.min.js
414 ms
script.js
390 ms
core.min.js
358 ms
modernizr.custom.min.js
591 ms
jquery.shuffle.min.js
630 ms
random-shuffle-min.js
481 ms
custom.js
539 ms
skip-link-focus-fix.js
591 ms
functions.js
615 ms
wp-embed.min.js
631 ms
poweredby_FFFFFF.gif
19 ms
placeholder-pixel.png
97 ms
Geologicaltime.jpg
205 ms
Naturecovercosmiccataclysms.jpg
254 ms
Fossilsequence.jpg
440 ms
default_email.png
204 ms
default_facebook.png
204 ms
fbshare_bck.png
205 ms
default_twitter.png
224 ms
en_US_Tweet.svg
224 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX8.ttf
40 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX8.ttf
41 ms
arrow-right.gif
213 ms
Genericons.svg
379 ms
8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=
14 ms
sdk.js
41 ms
bot_tip_icn.png
237 ms
sdk.js
85 ms
nav-icon-active.png
96 ms
nav-icon-inactive.png
135 ms
nav-arrow-prev.png
136 ms
nav-arrow-next.png
174 ms
Active-volcano-1200x280.png
750 ms
loading.gif
217 ms
26 ms
earthhistory.org.uk accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
earthhistory.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
Issues were logged in the Issues panel in Chrome Devtools
earthhistory.org.uk SEO score
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 Earthhistory.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 Earthhistory.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.
earthhistory.org.uk
Open Graph description is not detected on the main page of Earth History. 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: