2.1 sec in total
159 ms
1.5 sec
387 ms
Welcome to ariss.org homepage info - get ready to check ARISS best content for United States right away, or after learning these important things about ariss.org
The ARISS program was created and is managed by an international consortium of amateur radio organizations and space agencies including National Aeronautics and Space Administration (NASA) in the...
Visit ariss.orgWe analyzed Ariss.org page load time and found that the first response time was 159 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
ariss.org performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value13.0 s
0/100
25%
Value7.2 s
30/100
10%
Value1,670 ms
11/100
30%
Value0
100/100
15%
Value22.2 s
1/100
10%
159 ms
207 ms
84 ms
57 ms
202 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 40% of them (17 requests) were addressed to the original Ariss.org, 12% (5 requests) were made to Cdn1.editmysite.com and 7% (3 requests) were made to Cdn2.editmysite.com. The less responsive or slowest element that took the longest time to load (792 ms) belongs to the original domain Ariss.org.
Page size can be reduced by 914.0 kB (39%)
2.3 MB
1.4 MB
In fact, the total size of Ariss.org main page is 2.3 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 29.0 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 29.0 kB or 76% of the original size.
Potential reduce by 279.8 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. Obviously, ARISS needs image optimization as it can save up to 279.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 391.8 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 391.8 kB or 59% of the original size.
Potential reduce by 213.5 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. Ariss.org needs all CSS files to be minified and compressed as it can save up to 213.5 kB or 74% of the original size.
Number of requests can be reduced by 17 (46%)
37
20
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ARISS. 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 6 to 1 for CSS and as a result speed up the page load time.
ariss.org
159 ms
www.ariss.org
207 ms
sites.css
84 ms
fancybox.css
57 ms
main_style.css
202 ms
css
28 ms
slideshow.css
95 ms
templateArtifacts.js
150 ms
jquery.min.js
68 ms
stl.js
109 ms
main.js
191 ms
slideshow-jq.js
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1382037535.png
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input-bg.png
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submit-bg-blue.png
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landing-bnr-mid-03.png
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landing-bnr-top.png
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landing-bnr-mid.png
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button_large_highlight_blue.png
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5905403.jpg
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analytics.js
32 ms
sp.js
34 ms
Z-yHD9lVbH8
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ga.js
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quant.js
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header_slideshow_sprites.png
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1101659378_orig.jpg
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loading.gif
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__utm.gif
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www-embed-player-vflfNyN_r.css
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www-embed-player.js
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base.js
85 ms
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10 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
69 ms
ad_status.js
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zN7GBFwfMP4uA6AR0HCoLQ.ttf
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RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
54 ms
ariss.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
ariss.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
ariss.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ariss.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 Ariss.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.
ariss.org
Open Graph data is detected on the main page of ARISS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: