1.6 sec in total
108 ms
1.2 sec
327 ms
Click here to check amazing Store Science Buddies content for United States. Otherwise, check out these important facts you probably never knew about store.sciencebuddies.org
A unique selection of science project kits, designed to make your project a success. Perfect for K-12 science explorations for home or school!
Visit store.sciencebuddies.orgWe analyzed Store.sciencebuddies.org page load time and found that the first response time was 108 ms and then it took 1.5 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.
store.sciencebuddies.org performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value2.8 s
84/100
25%
Value2.7 s
96/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value4.1 s
87/100
10%
108 ms
462 ms
134 ms
58 ms
112 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 69% of them (36 requests) were addressed to the original Store.sciencebuddies.org, 17% (9 requests) were made to Google-analytics.com and 4% (2 requests) were made to Seal.geotrust.com. The less responsive or slowest element that took the longest time to load (462 ms) belongs to the original domain Store.sciencebuddies.org.
Page size can be reduced by 708.0 kB (48%)
1.5 MB
753.1 kB
In fact, the total size of Store.sciencebuddies.org main page is 1.5 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. 55% of websites need less resources to load. Javascripts take 816.2 kB which makes up the majority of the site volume.
Potential reduce by 24.9 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. 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 24.9 kB or 73% of the original size.
Potential reduce by 37.5 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. Store Science Buddies images are well optimized though.
Potential reduce by 608.3 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 608.3 kB or 75% of the original size.
Potential reduce by 37.3 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. Store.sciencebuddies.org needs all CSS files to be minified and compressed as it can save up to 37.3 kB or 85% of the original size.
Number of requests can be reduced by 26 (53%)
49
23
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Store Science Buddies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
store.sciencebuddies.org
108 ms
store.sciencebuddies.org
462 ms
4862444081.js
134 ms
ComponentArt.css
58 ms
all.css
112 ms
print.css
224 ms
webparts.css
222 ms
jquery-1.11.3.min.js
238 ms
jquery-migrate-1.2.1.min.js
225 ms
jquery.ba-hashchange.min.js
230 ms
sb.js
231 ms
jquery.url.js
232 ms
jquery.appear.js
232 ms
jquery.liveaddress.min.js
83 ms
analytics.js
82 ms
WebResource.axd
232 ms
ScriptResource.axd
297 ms
ScriptResource.axd
232 ms
WebKitFix.js
252 ms
common.js
252 ms
getgeotrustsslseal
102 ms
event
78 ms
background-tile.jpg
49 ms
background-icons.png
122 ms
Advanced-Bristlebot-2.jpg
202 ms
spherification-split.jpg
202 ms
DSC00727small.jpg
124 ms
bullet-train-hands.jpg
123 ms
Jameco_Bristlebot.jpg
117 ms
spherification-split_thumb.jpg
152 ms
Advanced-Bristlebot_t.jpg
200 ms
DSC00910_t.jpg
203 ms
JamecoElectrolyteChallengeKit_t.jpg
201 ms
ping-pong-catapult_t.jpg
227 ms
Jameco_Bristlebot_t.jpg
220 ms
ec.js
9 ms
collect
86 ms
logo.png
139 ms
cart.png
139 ms
search.png
146 ms
st-tabs.png
137 ms
button-orange.png
171 ms
collect
123 ms
footer-visa-certified.png
107 ms
getgeotrustsslseal
51 ms
collect
60 ms
collect
46 ms
collect
42 ms
collect
43 ms
collect
44 ms
collect
40 ms
nr-885.min.js
100 ms
store.sciencebuddies.org 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.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
store.sciencebuddies.org 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
store.sciencebuddies.org 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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Store.sciencebuddies.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Store.sciencebuddies.org 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.
store.sciencebuddies.org
Open Graph description is not detected on the main page of Store Science Buddies. 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: