4.8 sec in total
215 ms
2.6 sec
2 sec
Click here to check amazing Bulbsource content. Otherwise, check out these important facts you probably never knew about bulbsource.com
Bulb Source sells specialty light bulbs for:architectural,medical,retail,and museums. We are also experts when it comes to projector lamps.
Visit bulbsource.comWe analyzed Bulbsource.com page load time and found that the first response time was 215 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
bulbsource.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value11.6 s
0/100
25%
Value5.3 s
59/100
10%
Value1,400 ms
16/100
30%
Value0
100/100
15%
Value12.6 s
14/100
10%
215 ms
71 ms
129 ms
137 ms
131 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 59% of them (32 requests) were addressed to the original Bulbsource.com, 22% (12 requests) were made to Fonts.gstatic.com and 11% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Bulbsource.com.
Page size can be reduced by 1.2 MB (17%)
7.1 MB
5.8 MB
In fact, the total size of Bulbsource.com main page is 7.1 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. 85% 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. Images take 6.5 MB which makes up the majority of the site volume.
Potential reduce by 16.6 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. This page needs HTML code to be minified as it can gain 4.6 kB, which is 22% 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 16.6 kB or 79% of the original size.
Potential reduce by 811.4 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, Bulbsource needs image optimization as it can save up to 811.4 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 54.6 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 54.6 kB or 34% of the original size.
Potential reduce by 342.1 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. Bulbsource.com needs all CSS files to be minified and compressed as it can save up to 342.1 kB or 80% of the original size.
Number of requests can be reduced by 25 (61%)
41
16
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bulbsource. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
bulbsource.com
215 ms
mobirise-icons.css
71 ms
tether.min.css
129 ms
bootstrap.min.css
137 ms
bootstrap-grid.min.css
131 ms
bootstrap-reboot.min.css
132 ms
styles.css
129 ms
style.css
122 ms
style.css
175 ms
mbr-additional.css
193 ms
B5WpY_AOqWU
207 ms
jquery.min.js
178 ms
popper.min.js
160 ms
tether.min.js
162 ms
bootstrap.min.js
162 ms
smooth-scroll.js
204 ms
jquery.touch-swipe.min.js
170 ms
jarallax.min.js
170 ms
script.min.js
171 ms
script.js
199 ms
formoid.min.js
199 ms
arch.thumbnail-937x937.png
1064 ms
medical.thumbnail-937x937.png
1070 ms
museum.thumbnail-937x937.png
1065 ms
retail.store.thumbnail-937x937.png
1067 ms
blue.lcd.bulb-1562x1562.png
1068 ms
20.years-1250x1250.png
601 ms
blue.warehouse.lighting-4687x2812.png
1202 ms
ushio.eiko-937x937.png
1070 ms
medical.lights.1-1562x1562.png
1090 ms
feit.300x300-937x937.png
1071 ms
20150724-133936-3264x2448.jpg
1091 ms
css
55 ms
www-player.css
376 ms
www-embed-player.js
437 ms
base.js
526 ms
fetch-polyfill.js
366 ms
background.a-2000x1199.png
770 ms
iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0UwdYPFkaVN.ttf
807 ms
iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0UwdYPFkaVN.ttf
814 ms
iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0UwdYPFkaVN.ttf
881 ms
iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0UwdYPFkaVN.ttf
881 ms
iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-ro-FV0UwdYPFkaVN.ttf
876 ms
iJWbBXyIfDnIV7nEt3KSJbVDV49rz8sDE3U3f4fnlY1PG68.ttf
1126 ms
iJWbBXyIfDnIV7nEt3KSJbVDV49rz8tdE3U3f4fnlY1PG68.ttf
880 ms
iJWbBXyIfDnIV7nEt3KSJbVDV49rz8tvE3U3f4fnlY1PG68.ttf
1125 ms
iJWbBXyIfDnIV7nEt3KSJbVDV49rz8u6FHU3f4fnlY1PG68.ttf
1125 ms
iJWbBXyIfDnIV7nEt3KSJbVDV49rz8v0FHU3f4fnlY1PG68.ttf
1191 ms
ad_status.js
1063 ms
VM1LbcxuQZ7urdjSm15-Kft2IdlldgxYJTjOL3p1Mjw.js
895 ms
embed.js
425 ms
KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf
373 ms
KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf
343 ms
id
61 ms
bulbsource.com 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.
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
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
bulbsource.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
Page has valid source maps
bulbsource.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
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bulbsource.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bulbsource.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.
bulbsource.com
Open Graph description is not detected on the main page of Bulbsource. 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: