521 ms in total
36 ms
200 ms
285 ms
Visit valvewizard.co.uk now to see the best up-to-date Valve Wizard content for United States and also check out these interesting facts you probably never knew about valvewizard.co.uk
How to design valve guitar amplifiers, from the power supply to output stage and pre amp
Visit valvewizard.co.ukWe analyzed Valvewizard.co.uk page load time and found that the first response time was 36 ms and then it took 485 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
valvewizard.co.uk performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value3.1 s
75/100
25%
Value0.8 s
100/100
10%
Value20 ms
100/100
30%
Value0.086
93/100
15%
Value0.9 s
100/100
10%
36 ms
6 ms
134 ms
19 ms
18 ms
Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Valvewizard.co.uk, 8% (1 request) were made to Lulu.com and 8% (1 request) were made to Diyaudiocomponents.com. The less responsive or slowest element that took the longest time to load (134 ms) relates to the external source Lulu.com.
Page size can be reduced by 52.3 kB (21%)
245.4 kB
193.1 kB
In fact, the total size of Valvewizard.co.uk main page is 245.4 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 235.6 kB which makes up the majority of the site volume.
Potential reduce by 5.5 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 5.5 kB or 61% of the original size.
Potential reduce by 46.3 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, Valve Wizard needs image optimization as it can save up to 46.3 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 458 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. Valvewizard.co.uk needs all CSS files to be minified and compressed as it can save up to 458 B or 58% of the original size.
We found no issues to fix!
8
8
The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Valve Wizard. According to our analytics all requests are already optimized.
valvewizard.co.uk
36 ms
ValveWizard.css
6 ms
blue.gif
134 ms
book1.jpg
19 ms
book3.jpg
18 ms
developmentboard6.jpg
20 ms
_MG_3761-800x640.jpg
105 ms
shock.jpg
13 ms
email.jpg
10 ms
holly.jpg
9 ms
tile.jpg
10 ms
blue.gif
12 ms
valvewizard.co.uk accessibility score
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
Links do not have a discernible name
valvewizard.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Browser errors were logged to the console
valvewizard.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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Valvewizard.co.uk 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 Valvewizard.co.uk main page’s claimed encoding is . 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.
valvewizard.co.uk
Open Graph description is not detected on the main page of Valve Wizard. 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: