6.5 sec in total
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4.5 sec
416 ms
Click here to check amazing Cool Bulbs content for United States. Otherwise, check out these important facts you probably never knew about coolbulbs.com
Coolbulbs.com is an online retailer not just for vehicle lighting, but we also offer lots of equally cool and trendy items for your home, shop, and car. Browse through our site and find cool accessori...
Visit coolbulbs.comWe analyzed Coolbulbs.com page load time and found that the first response time was 1.5 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
coolbulbs.com performance score
name
value
score
weighting
Value1.8 s
88/100
10%
Value4.8 s
31/100
25%
Value2.6 s
97/100
10%
Value40 ms
100/100
30%
Value0.037
100/100
15%
Value4.6 s
82/100
10%
1515 ms
175 ms
205 ms
281 ms
197 ms
Our browser made a total of 123 requests to load all elements on the main page. We found that 92% of them (113 requests) were addressed to the original Coolbulbs.com, 2% (2 requests) were made to Ssl.google-analytics.com and 2% (2 requests) were made to Upstream.where.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Coolbulbs.com.
Page size can be reduced by 1.0 MB (33%)
3.1 MB
2.1 MB
In fact, the total size of Coolbulbs.com main page is 3.1 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. 45% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 66.4 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 24.4 kB, which is 32% 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 66.4 kB or 87% of the original size.
Potential reduce by 41.8 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. Cool Bulbs images are well optimized though.
Potential reduce by 661.9 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 661.9 kB or 71% of the original size.
Potential reduce by 275.3 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. Coolbulbs.com needs all CSS files to be minified and compressed as it can save up to 275.3 kB or 84% of the original size.
Number of requests can be reduced by 67 (55%)
121
54
The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Bulbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
coolbulbs.com
1515 ms
styles.css3.php
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calendar-win2k-1.css
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bootstrap.css
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bootstrap-responsive.css
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widgets.css
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seat.js
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jquery-1.10.2.min.js
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bnr_nowAccepting_150x60.gif
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coollogo.png
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coolbulbs.com accessibility score
coolbulbs.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
coolbulbs.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolbulbs.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 Coolbulbs.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.
coolbulbs.com
Open Graph description is not detected on the main page of Cool Bulbs. 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: