6.9 sec in total
281 ms
6.3 sec
316 ms
Welcome to thelightbulb.co.uk homepage info - get ready to check The Light Bulb best content for United States right away, or after learning these important things about thelightbulb.co.uk
The Lightbulb Co. is the UK’s #1 store for light bulbs, lamps, tubes & LED bulbs with a money-back guarantee, same-day dispatch & free delivery over £40.
Visit thelightbulb.co.ukWe analyzed Thelightbulb.co.uk page load time and found that the first response time was 281 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
thelightbulb.co.uk performance score
name
value
score
weighting
Value12.2 s
0/100
10%
Value35.2 s
0/100
25%
Value44.5 s
0/100
10%
Value70,810 ms
0/100
30%
Value0.089
92/100
15%
Value97.1 s
0/100
10%
281 ms
2009 ms
184 ms
266 ms
178 ms
Our browser made a total of 253 requests to load all elements on the main page. We found that 89% of them (226 requests) were addressed to the original Thelightbulb.co.uk, 3% (8 requests) were made to Pbs.twimg.com and 2% (5 requests) were made to Widget.trustpilot.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Thelightbulb.co.uk.
Page size can be reduced by 761.9 kB (50%)
1.5 MB
765.1 kB
In fact, the total size of Thelightbulb.co.uk main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 774.8 kB which makes up the majority of the site volume.
Potential reduce by 88.6 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 88.6 kB or 82% of the original size.
Potential reduce by 18.1 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. The Light Bulb images are well optimized though.
Potential reduce by 528.8 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 528.8 kB or 68% of the original size.
Potential reduce by 126.4 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. Thelightbulb.co.uk needs all CSS files to be minified and compressed as it can save up to 126.4 kB or 83% of the original size.
Number of requests can be reduced by 49 (20%)
250
201
The browser has sent 250 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Light Bulb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
thelightbulb.co.uk
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thelightbulb.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
Heading elements are not in a sequentially-descending order
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
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.
thelightbulb.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
thelightbulb.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
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thelightbulb.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 Thelightbulb.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
thelightbulb.co.uk
Open Graph data is detected on the main page of The Light Bulb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: