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Welcome to lightbulbu.com homepage info - get ready to check Light Bulb U best content for United States right away, or after learning these important things about lightbulbu.com
Buy light bulbs at LightBulbu, including LED, halogen and fluorescent light bulbs for your home and commercial lighting needs. Energy saving LED bulbs and more
Visit lightbulbu.comWe analyzed Lightbulbu.com page load time and found that the first response time was 81 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
lightbulbu.com performance score
name
value
score
weighting
Value18.6 s
0/100
10%
Value18.6 s
0/100
25%
Value18.6 s
0/100
10%
Value820 ms
35/100
30%
Value0.254
49/100
15%
Value53.9 s
0/100
10%
81 ms
26 ms
39 ms
311 ms
46 ms
Our browser made a total of 112 requests to load all elements on the main page. We found that 9% of them (10 requests) were addressed to the original Lightbulbu.com, 69% (77 requests) were made to Cdn.lightbulbu.com and 15% (17 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.4 sec) relates to the external source Cdn.lightbulbu.com.
Page size can be reduced by 1.4 MB (50%)
2.7 MB
1.3 MB
In fact, the total size of Lightbulbu.com main page is 2.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 117.0 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 117.0 kB or 85% of the original size.
Potential reduce by 131.5 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, Light Bulb U needs image optimization as it can save up to 131.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 766.3 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 766.3 kB or 70% of the original size.
Potential reduce by 351.0 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. Lightbulbu.com needs all CSS files to be minified and compressed as it can save up to 351.0 kB or 84% of the original size.
Number of requests can be reduced by 55 (60%)
91
36
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Light Bulb U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
lightbulbu.com
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lightbulbu.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
Buttons do not have an accessible name
Links do not have a discernible name
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
lightbulbu.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
Page has valid source maps
lightbulbu.com SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightbulbu.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 Lightbulbu.com 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.
lightbulbu.com
Open Graph description is not detected on the main page of Light Bulb U. 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: