1.4 sec in total
328 ms
940 ms
181 ms
Welcome to roberthumm.co.uk homepage info - get ready to check Robert Humm best content right away, or after learning these important things about roberthumm.co.uk
Robert Humm & Co Transport Bookshop. Rare, secondhand and out of print books on Railways, Tramways, Aviation, Shipping, Canals and Industrial and Commercial History. New books on Railways. Printed and...
Visit roberthumm.co.ukWe analyzed Roberthumm.co.uk page load time and found that the first response time was 328 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.
roberthumm.co.uk performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value5.4 s
20/100
25%
Value5.1 s
62/100
10%
Value90 ms
99/100
30%
Value0
100/100
15%
Value5.1 s
75/100
10%
328 ms
371 ms
223 ms
151 ms
297 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Roberthumm.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (416 ms) belongs to the original domain Roberthumm.co.uk.
Page size can be reduced by 346.3 kB (51%)
677.8 kB
331.5 kB
In fact, the total size of Roberthumm.co.uk main page is 677.8 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. 25% of websites need less resources to load. Images take 289.6 kB which makes up the majority of the site volume.
Potential reduce by 47.4 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 25.5 kB, which is 48% 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 47.4 kB or 89% of the original size.
Potential reduce by 32.7 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. Obviously, Robert Humm needs image optimization as it can save up to 32.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 170.1 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 170.1 kB or 75% of the original size.
Potential reduce by 96.1 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. Roberthumm.co.uk needs all CSS files to be minified and compressed as it can save up to 96.1 kB or 89% of the original size.
Number of requests can be reduced by 4 (21%)
19
15
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robert Humm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
roberthumm.co.uk
328 ms
actinic.css
371 ms
mtg_styles.css
223 ms
actiniccore.js
151 ms
actinicextras.js
297 ms
recentproductssupport.js
159 ms
jquery-1.7.1.min.js
359 ms
jquery-ui-1.8.10.custom.min.js
375 ms
mtg-logo.png
395 ms
theme_shim.gif
293 ms
mtg-search.png
251 ms
book-shop.jpg
416 ms
theme.css
76 ms
mtg-main-bg.gif
78 ms
mtg-head.png
76 ms
mtg-header.png
224 ms
theme_icon_cart.gif
82 ms
mtg-book-stack.png
87 ms
mtg-footer.png
77 ms
mtg-index-a.png
102 ms
roberthumm.co.uk 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
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
roberthumm.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
roberthumm.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
Image elements do not have [alt] attributes
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Roberthumm.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 Roberthumm.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.
roberthumm.co.uk
Open Graph description is not detected on the main page of Robert Humm. 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: