2.7 sec in total
101 ms
2.1 sec
488 ms
Click here to check amazing Spark Fun content for United States. Otherwise, check out these important facts you probably never knew about sparkfun.com
SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible.
Visit sparkfun.comWe analyzed Sparkfun.com page load time and found that the first response time was 101 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
sparkfun.com performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value7.8 s
3/100
25%
Value4.4 s
74/100
10%
Value1,660 ms
11/100
30%
Value0.065
97/100
15%
Value15.0 s
7/100
10%
101 ms
260 ms
734 ms
232 ms
137 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 17% of them (13 requests) were addressed to the original Sparkfun.com, 53% (40 requests) were made to Cdn.sparkfun.com and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (734 ms) belongs to the original domain Sparkfun.com.
Page size can be reduced by 1.6 MB (47%)
3.3 MB
1.8 MB
In fact, the total size of Sparkfun.com main page is 3.3 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 194.4 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 22.9 kB, which is 11% 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 194.4 kB or 89% of the original size.
Potential reduce by 87.6 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. Spark Fun images are well optimized though.
Potential reduce by 778.1 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 778.1 kB or 67% of the original size.
Potential reduce by 495.1 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. Sparkfun.com needs all CSS files to be minified and compressed as it can save up to 495.1 kB or 82% of the original size.
Number of requests can be reduced by 14 (23%)
62
48
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spark Fun. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
sparkfun.com
101 ms
sparkfun.com
260 ms
www.sparkfun.com
734 ms
2005040085.js
232 ms
bootstrap.min.css
137 ms
jquery.min.js
17 ms
jquery-ui.min.js
68 ms
sfe.min.js
344 ms
rocket.jpg
222 ms
4f445d9df43505cdae80a4d6f18cfe89
369 ms
198 ms
Pi_3-01.jpg
190 ms
13743-01.jpg
187 ms
13818-08.jpg
228 ms
13746-01.jpg
225 ms
13705-01.jpg
225 ms
13750-01.jpg
228 ms
13632-01.jpg
226 ms
13633-01a.jpg
227 ms
13768-01.jpg
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13808-01.jpg
227 ms
13741-01.jpg
248 ms
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13789-01.jpg
248 ms
13778-01.jpg
228 ms
13764-02.jpg
228 ms
13774-01.jpg
270 ms
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13781-01.jpg
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13782-01.jpg
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274 ms
13784-01.jpg
275 ms
13742-Kit_a.jpg
276 ms
13342-01.jpg
277 ms
Pi_3-01.jpg
278 ms
528bd59d757b7f65548b4567.png
278 ms
52a8cbcc757b7f5b198b4567.png
281 ms
Pi_Wedge_Hookup_Guide-01.jpg
277 ms
unnamed.png
280 ms
defaulticon.png
280 ms
13024-01.jpg
279 ms
Cloud_Screenshot.jpg
279 ms
AVC-2016-promo.png
342 ms
Screen_Shot_2016-02-17_at_2.44.41_PM.png
343 ms
52a74e47757b7f5e1e8b4567.png
343 ms
SparkFont.svg
120 ms
SparkFont.woff
207 ms
sparkgauge-heavy.woff
205 ms
sparkgauge-regular.woff
318 ms
montserrat-regular.woff
362 ms
montserrat-bold.woff
279 ms
glyphicons-halflings-regular.woff
319 ms
sparkgauge-oblique.woff
406 ms
analytics.js
146 ms
iframe_api
140 ms
loader0.js
419 ms
www-embed-player-vflZsBgOl.css
299 ms
www-embed-player.js
310 ms
13705-01.jpg
137 ms
13632-01.jpg
136 ms
13742-Kit.jpg
63 ms
Badger_add-on_tutorial-02.jpg
125 ms
www-widgetapi.js
221 ms
linkid.js
22 ms
ecommerce.js
59 ms
collect
210 ms
collect
64 ms
yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js
35 ms
ad_status.js
72 ms
ga-audiences
67 ms
4728-501-10-9212.js
49 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
59 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
62 ms
application2.js
112 ms
sparkfun.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
sparkfun.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
Detected JavaScript libraries
sparkfun.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Sparkfun.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 Sparkfun.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.
sparkfun.com
Open Graph description is not detected on the main page of Spark Fun. 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: