1.3 sec in total
205 ms
915 ms
135 ms
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We offer high quality electronic design and contract engineering services at affordable prices. We offer analog and digital circuit electronic design, contract manufacturing, software development, pow...
Visit johnlumsden.comWe analyzed Johnlumsden.com page load time and found that the first response time was 205 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
johnlumsden.com performance score
name
value
score
weighting
Value2.5 s
69/100
10%
Value2.5 s
90/100
25%
Value2.5 s
98/100
10%
Value0 ms
100/100
30%
Value0.096
90/100
15%
Value2.5 s
98/100
10%
205 ms
315 ms
18 ms
76 ms
22 ms
Our browser made a total of 9 requests to load all elements on the main page. We found that 67% of them (6 requests) were addressed to the original Johnlumsden.com, 11% (1 request) were made to Fonts.googleapis.com and 11% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (315 ms) belongs to the original domain Johnlumsden.com.
Page size can be reduced by 9.3 kB (5%)
170.5 kB
161.1 kB
In fact, the total size of Johnlumsden.com main page is 170.5 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. Only 5% of websites need less resources to load. Images take 130.7 kB which makes up the majority of the site volume.
Potential reduce by 4.2 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 19% 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 4.2 kB or 69% of the original size.
Potential reduce by 4.7 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. John Lumsden images are well optimized though.
Potential reduce by 108 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. This website has mostly compressed JavaScripts.
Potential reduce by 331 B
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. Johnlumsden.com needs all CSS files to be minified and compressed as it can save up to 331 B or 29% of the original size.
We found no issues to fix!
6
6
The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of John Lumsden. According to our analytics all requests are already optimized.
johnlumsden.com
205 ms
johnlumsden.com
315 ms
css
18 ms
style.css
76 ms
jquery.min.js
22 ms
js.js
156 ms
bg2.jpg
293 ms
ieVw2Y1fKWmIO-fUDV0.woff
161 ms
titlebar_r03_c1.gif
79 ms
johnlumsden.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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>).
johnlumsden.com 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
johnlumsden.com SEO score
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnlumsden.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Johnlumsden.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.
johnlumsden.com
Open Graph description is not detected on the main page of John Lumsden. 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: