2 sec in total
419 ms
1.4 sec
184 ms
Visit bulbtronics.com now to see the best up-to-date Bulbtronics content for United States and also check out these interesting facts you probably never knew about bulbtronics.com
Bulbtronics is a leading supplier of LED's, Lamps, Bulbs, Batteries and related supplies for Theatrical & Studio Lighting, Medical and Scientific Lighting, and Industrial and Commercial applicatio...
Visit bulbtronics.comWe analyzed Bulbtronics.com page load time and found that the first response time was 419 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
bulbtronics.com performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value4.7 s
32/100
25%
Value6.1 s
45/100
10%
Value480 ms
60/100
30%
Value0.205
61/100
15%
Value9.0 s
34/100
10%
419 ms
73 ms
226 ms
90 ms
25 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 84% of them (59 requests) were addressed to the original Bulbtronics.com, 4% (3 requests) were made to S7.addthis.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (534 ms) belongs to the original domain Bulbtronics.com.
Page size can be reduced by 1.2 MB (35%)
3.5 MB
2.3 MB
In fact, the total size of Bulbtronics.com main page is 3.5 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 165.9 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 35.9 kB, which is 18% 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 165.9 kB or 82% of the original size.
Potential reduce by 214.4 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. Bulbtronics images are well optimized though.
Potential reduce by 704.8 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 704.8 kB or 69% of the original size.
Potential reduce by 156.5 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. Bulbtronics.com needs all CSS files to be minified and compressed as it can save up to 156.5 kB or 81% of the original size.
Number of requests can be reduced by 18 (29%)
62
44
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bulbtronics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
bulbtronics.com
419 ms
stylesheet.css
73 ms
styles.css
226 ms
grid.css
90 ms
jquery-ui.css
25 ms
jquery-ui.theme.min.css
155 ms
jquery-ui.structure.min.css
155 ms
css
56 ms
jquery-1.9.1.min.js
209 ms
jquery-ui.min.js
281 ms
jquery.easing.1.3.js
145 ms
jquery.animate-enhanced.min.js
186 ms
jquery.superslides.js
201 ms
custom.js.js
128 ms
thumbelina.js
148 ms
home.js
177 ms
thumblinafunc.js
175 ms
addthis_widget.js
8 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
106 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
108 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
110 ms
analytics.js
35 ms
logo.png
59 ms
account.png
52 ms
social-facebook.jpg
96 ms
social-twitter.jpg
94 ms
downArrow.png
65 ms
rightArrow.png
66 ms
downarrrowhome.png
98 ms
search.png
96 ms
cart.png
95 ms
menu.png
151 ms
lock.png
152 ms
Wcart.png
153 ms
7x3banner_durcell.jpg
176 ms
7x3banner_industrial_philips.jpg
158 ms
7x3banner_sci_osram.jpg
254 ms
7x3banner_entertainment_philips.jpg
268 ms
7x3banner_lensinspection.jpg
268 ms
rightSlide.png
179 ms
leftSlide.png
209 ms
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224 ms
240x98_overstocksale_web.jpg
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KREIOS_SL_OG_400dpi%204x6pd.jpg
534 ms
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306 ms
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304 ms
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488 ms
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379 ms
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newyorkhq.png
472 ms
40yearsbulb.png
484 ms
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19 ms
roboto-medium-webfont.woff
488 ms
robotocondensed-regular-webfont.woff
462 ms
roboto-regular-webfont.woff
481 ms
signup-btn.png
497 ms
facebookIcon.png
464 ms
twitterIcon.png
467 ms
energystar.png
490 ms
truste.png
486 ms
robotocondensed-italic-webfont.woff
449 ms
300lo.json
23 ms
sh.7c7179124ea24ac6ba46caac.html
33 ms
layers.3643cb2e25fb91c29386.js
28 ms
bulbtronics.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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
bulbtronics.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Registers an unload listener
Detected JavaScript libraries
Browser errors were logged to the console
bulbtronics.com 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
robots.txt is not valid
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 Bulbtronics.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 Bulbtronics.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.
bulbtronics.com
Open Graph description is not detected on the main page of Bulbtronics. 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: