6.6 sec in total
333 ms
5.8 sec
481 ms
Visit scientifica.uk.com now to see the best up-to-date Scientifica content for United States and also check out these interesting facts you probably never knew about scientifica.uk.com
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Visit scientifica.uk.comWe analyzed Scientifica.uk.com page load time and found that the first response time was 333 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
scientifica.uk.com performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value7.3 s
5/100
25%
Value15.6 s
0/100
10%
Value33,990 ms
0/100
30%
Value0.056
98/100
15%
Value112.1 s
0/100
10%
333 ms
3821 ms
29 ms
237 ms
75 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 47% of them (25 requests) were addressed to the original Scientifica.uk.com, 8% (4 requests) were made to Cdn.livechatinc.com and 8% (4 requests) were made to Secure.livechatinc.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Scientifica.uk.com.
Page size can be reduced by 595.8 kB (34%)
1.7 MB
1.2 MB
In fact, the total size of Scientifica.uk.com main page is 1.7 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 917.9 kB which makes up the majority of the site volume.
Potential reduce by 19.8 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. This page needs HTML code to be minified as it can gain 5.1 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.8 kB or 77% of the original size.
Potential reduce by 28.5 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. Scientifica images are well optimized though.
Potential reduce by 506.0 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 506.0 kB or 67% of the original size.
Potential reduce by 41.5 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. Scientifica.uk.com needs all CSS files to be minified and compressed as it can save up to 41.5 kB or 86% of the original size.
Number of requests can be reduced by 19 (45%)
42
23
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scientifica. 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 as a result speed up the page load time.
scientifica.uk.com
333 ms
www.scientifica.uk.com
3821 ms
61251.js
29 ms
style.css
237 ms
jquery.min.js
75 ms
production.min.js
259 ms
conversion.js
26 ms
analytics.js
66 ms
search.svg
113 ms
basket-colour.svg
140 ms
close.svg
165 ms
nav-logo.svg
241 ms
basket.svg
167 ms
MicroStar-Slider-4.jpg
317 ms
homepage-logo-invert.svg
553 ms
Multiphoton-Imaging-Slider-1.jpg
453 ms
Cerebellar-Neurons-and-Astrocytes.jpg
1105 ms
retinitis_pigmentosa_2.jpg
662 ms
uni-of-Victoria.jpg
662 ms
loading.svg
396 ms
facebook.svg
492 ms
twitter.svg
532 ms
google.svg
560 ms
youtube.svg
613 ms
linked-in.svg
658 ms
530dee22-e3c1-4e9f-bf62-c31d510d9656.woff
797 ms
50d35bbc-dfd4-48f1-af16-cf058f69421d.woff
741 ms
bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff
764 ms
collect
44 ms
tracking.js
98 ms
www.scientifica.uk.com
888 ms
29 ms
collect
58 ms
53 ms
script_data.js
88 ms
localization.en.0.3632191afe35222a6b78c04d457adc0d_5df2dc3f3be20932cb3d99e5751c58a5.js
56 ms
ping
83 ms
open_chat.cgi
83 ms
9k-RPmcnxYEPm8CNFsH2gg.woff
75 ms
livechat-modern_7cf45543dc.ttf
35 ms
embedded.20160318100705.js
87 ms
wkfQbvfT_02e2IWO3yYueQ.woff
53 ms
KT3KS9Aol4WfR6Vas8kNcg.woff
67 ms
plusone.js
47 ms
widgets.js
23 ms
google.png
41 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
24 ms
cb=gapi.loaded_0
34 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
16 ms
like.php
167 ms
jot
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qeKvIRsJabD.js
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552 ms
scientifica.uk.com 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
Image elements do not have [alt] attributes
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>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
scientifica.uk.com 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
Browser errors were logged to the console
Page has valid source maps
scientifica.uk.com 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
Image elements do not have [alt] attributes
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scientifica.uk.com 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 Scientifica.uk.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
scientifica.uk.com
Open Graph data is detected on the main page of Scientifica. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: