2.2 sec in total
438 ms
1.7 sec
111 ms
Click here to check amazing Douglas content. Otherwise, check out these important facts you probably never knew about douglas.co.uk
Douglas Instruments designs and manufactures robots for protein crystallization. Our systems feature the following advantages: Minimal protein wasted, rMMS microseeding, Microbatch-under-oil, 24 Well ...
Visit douglas.co.ukWe analyzed Douglas.co.uk page load time and found that the first response time was 438 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.
douglas.co.uk performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value12.2 s
0/100
25%
Value7.4 s
28/100
10%
Value290 ms
80/100
30%
Value0.002
100/100
15%
Value11.3 s
19/100
10%
438 ms
397 ms
7 ms
217 ms
111 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 95% of them (41 requests) were addressed to the original Douglas.co.uk, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (895 ms) belongs to the original domain Douglas.co.uk.
Page size can be reduced by 56.7 kB (47%)
119.9 kB
63.2 kB
In fact, the total size of Douglas.co.uk main page is 119.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 51.3 kB which makes up the majority of the site volume.
Potential reduce by 11.7 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 11.7 kB or 81% of the original size.
Potential reduce by 2.9 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. Douglas images are well optimized though.
Potential reduce by 971 B
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 971 B or 14% of the original size.
Potential reduce by 41.2 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. Douglas.co.uk needs all CSS files to be minified and compressed as it can save up to 41.2 kB or 87% of the original size.
Number of requests can be reduced by 16 (38%)
42
26
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Douglas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
douglas.co.uk
438 ms
diwe1011-28591.css
397 ms
urchin.js
7 ms
dibanner.gif
217 ms
top.gif
111 ms
products.htm_cmp_diweb3010_hbtn.gif
121 ms
oryx8.htm_cmp_diweb3010_hbtn.gif
138 ms
oryx4.htm_cmp_diweb3010_hbtn.gif
292 ms
oryxnano.htm_cmp_diweb3010_hbtn.gif
305 ms
search.html_cmp_diweb3010_hbtn.gif
292 ms
feedback.htm_cmp_diweb3010_hbtn.gif
283 ms
products.htm_cmp_diweb3010_vbtn.gif
278 ms
differen48.htm_cmp_diweb3010_vbtn.gif
292 ms
software.htm_cmp_diweb3010_vbtn.gif
405 ms
tipsntech.htm_cmp_diweb3010_vbtn.gif
450 ms
resrep.htm_cmp_diweb3010_vbtn.gif
457 ms
search.html_cmp_diweb3010_vbtn.gif
471 ms
about.htm_cmp_diweb3010_vbtn.gif
446 ms
users.htm_cmp_diweb3010_vbtn.gif
457 ms
news.htm_cmp_diweb3010_vbtn.gif
515 ms
contents.htm_cmp_diweb3010_vbtn.gif
593 ms
Blue%20Oryx%20strip.jpg
767 ms
DIIcon.gif
578 ms
GoogleGroups.gif
584 ms
products.htm_cmp_diweb3010_hbtn_a.gif
583 ms
oryx8.htm_cmp_diweb3010_hbtn_a.gif
607 ms
oryx4.htm_cmp_diweb3010_hbtn_a.gif
672 ms
oryxnano.htm_cmp_diweb3010_hbtn_a.gif
695 ms
search.html_cmp_diweb3010_hbtn_a.gif
683 ms
feedback.htm_cmp_diweb3010_hbtn_a.gif
698 ms
left.gif
702 ms
products.htm_cmp_diweb3010_vbtn_a.gif
772 ms
differen48.htm_cmp_diweb3010_vbtn_a.gif
782 ms
software.htm_cmp_diweb3010_vbtn_a.gif
795 ms
tipsntech.htm_cmp_diweb3010_vbtn_a.gif
797 ms
resrep.htm_cmp_diweb3010_vbtn_a.gif
795 ms
search.html_cmp_diweb3010_vbtn_a.gif
864 ms
about.htm_cmp_diweb3010_vbtn_a.gif
874 ms
users.htm_cmp_diweb3010_vbtn_a.gif
877 ms
news.htm_cmp_diweb3010_vbtn_a.gif
895 ms
__utm.gif
5 ms
contents.htm_cmp_diweb3010_vbtn_a.gif
797 ms
bottom.gif
793 ms
douglas.co.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
[id] attributes on active, focusable elements are not unique
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
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>).
douglas.co.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
douglas.co.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Douglas.co.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 Douglas.co.uk 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.
douglas.co.uk
Open Graph description is not detected on the main page of Douglas. 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: