835 ms in total
199 ms
497 ms
139 ms
Click here to check amazing Prelude Som content. Otherwise, check out these important facts you probably never knew about preludesom.com
Driving lessons in Liverpool. Prelude School Of Motoring Liverpool's leading driving school have been teaching the people of Liverpool to drive for over 35 years.
Visit preludesom.comWe analyzed Preludesom.com page load time and found that the first response time was 199 ms and then it took 636 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
preludesom.com performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value7.3 s
5/100
25%
Value5.6 s
54/100
10%
Value280 ms
81/100
30%
Value0.168
71/100
15%
Value9.9 s
27/100
10%
199 ms
10 ms
284 ms
62 ms
264 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 55% of them (6 requests) were addressed to the original Preludesom.com, 18% (2 requests) were made to Static.xx.fbcdn.net and 9% (1 request) were made to Static.dudamobile.com. The less responsive or slowest element that took the longest time to load (284 ms) belongs to the original domain Preludesom.com.
Page size can be reduced by 91.7 kB (20%)
468.4 kB
376.7 kB
In fact, the total size of Preludesom.com main page is 468.4 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. 30% of websites need less resources to load. Images take 452.6 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 77% of the original size.
Potential reduce by 79.8 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, Prelude Som needs image optimization as it can save up to 79.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 249 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 249 B or 33% of the original size.
We found no issues to fix!
9
9
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prelude Som. According to our analytics all requests are already optimized.
preludesom.com
199 ms
DM_redirect.js
10 ms
PRELUDE%20WEB%20BANNER%20copy.jpg
284 ms
counter.png
62 ms
theory%20test%20pro%20pic9.png
264 ms
order%20online%20pic.jpg
265 ms
theory%20test%20pic%20copy.jpg
275 ms
driving%20test%20pic%20copy.jpg
275 ms
like.php
146 ms
a7LoXQDbYK9.js
28 ms
FEppCFCt76d.png
19 ms
preludesom.com accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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.
preludesom.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
preludesom.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Preludesom.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 Preludesom.com main page’s claimed encoding is windows-1252. 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.
preludesom.com
Open Graph description is not detected on the main page of Prelude Som. 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: