3.3 sec in total
359 ms
2.4 sec
536 ms
Welcome to astro-pi.org homepage info - get ready to check Astro Pi best content for United States right away, or after learning these important things about astro-pi.org
The European Astro Pi Challenge is an ESA Education project run in collaboration with the Raspberry Pi Foundation. It offers young people the amazing opportunity to conduct scientific investigations i...
Visit astro-pi.orgWe analyzed Astro-pi.org page load time and found that the first response time was 359 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
astro-pi.org performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value12.8 s
0/100
25%
Value4.2 s
78/100
10%
Value680 ms
44/100
30%
Value0.605
10/100
15%
Value12.0 s
16/100
10%
359 ms
372 ms
87 ms
175 ms
250 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 77% of them (34 requests) were addressed to the original Astro-pi.org, 14% (6 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (860 ms) belongs to the original domain Astro-pi.org.
Page size can be reduced by 215.8 kB (8%)
2.8 MB
2.6 MB
In fact, the total size of Astro-pi.org main page is 2.8 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. 40% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 14.5 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 14.5 kB or 77% of the original size.
Potential reduce by 141.8 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. Astro Pi images are well optimized though.
Potential reduce by 42.6 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 42.6 kB or 55% of the original size.
Potential reduce by 16.9 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. Astro-pi.org needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 81% of the original size.
Number of requests can be reduced by 8 (24%)
33
25
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astro Pi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
astro-pi.org
359 ms
astro-pi.org
372 ms
prism.css
87 ms
jquery.bxslider.css
175 ms
style.css
250 ms
mobile.css
714 ms
css
60 ms
jquery.min.js
90 ms
jquery.main.js
252 ms
prism.js
787 ms
jquery.bxslider.min.js
261 ms
wp-embed.min.js
259 ms
vimeo.ga.min.js
828 ms
wp-emoji-release.min.js
93 ms
analytics.js
75 ms
space.jpg
528 ms
astro-pi-logo-150.png
174 ms
facebook.png
168 ms
twitter.png
173 ms
search.png
125 ms
tim-iss.png
505 ms
AstroPi1.jpg
452 ms
IMG_4283-Copy-500x375.jpg
334 ms
charlie-and-astro-PI.jpg
847 ms
sense_hat_conformal.jpg
428 ms
sensehatsmile.png
860 ms
astro-pi1.png
597 ms
Thumb-3D-Printed-Astro-Pi.jpg
534 ms
122f1137b_500.jpg
843 ms
3D_Printed_Astro_Pi_Flight_Case_TILE.png
606 ms
Astro_Pi_twitter_header_2.png
697 ms
122f1137_500.jpg
769 ms
Astro_Pi_twitter_header_1.png
690 ms
principia-logo-130.png
775 ms
logo-raspberry-pi.png
779 ms
logo-uk-space-agency.png
854 ms
logo-esa.png
858 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
78 ms
Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf
79 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
86 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
95 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
96 ms
mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf
95 ms
collect
51 ms
astro-pi.org accessibility score
astro-pi.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
astro-pi.org 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astro-pi.org 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 Astro-pi.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.
astro-pi.org
Open Graph data is detected on the main page of Astro Pi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: