2.2 sec in total
245 ms
1.7 sec
230 ms
Click here to check amazing SPACEFACTS content. Otherwise, check out these important facts you probably never knew about spacefacts.info
SPACEFACTS - This website offers manned spaceflight data and portraits. Available are biographies (including portraits) of astronauts and cosmonauts coming from the whole world, manned spaceflight mis...
Visit spacefacts.infoWe analyzed Spacefacts.info page load time and found that the first response time was 245 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.
spacefacts.info performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value0.7 s
100/100
10%
Value710 ms
42/100
30%
Value0.001
100/100
15%
Value5.0 s
77/100
10%
245 ms
180 ms
105 ms
202 ms
206 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 91% of them (73 requests) were addressed to the original Spacefacts.info, 5% (4 requests) were made to Rf.revolvermaps.com and 4% (3 requests) were made to Jf.revolvermaps.com. The less responsive or slowest element that took the longest time to load (745 ms) belongs to the original domain Spacefacts.info.
Page size can be reduced by 19.5 kB (12%)
167.5 kB
148.0 kB
In fact, the total size of Spacefacts.info main page is 167.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 142.9 kB which makes up the majority of the site volume.
Potential reduce by 18.2 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 18.2 kB or 82% of the original size.
Potential reduce by 102 B
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. SPACEFACTS images are well optimized though.
Potential reduce by 1.2 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 1.2 kB or 49% of the original size.
We found no issues to fix!
79
79
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPACEFACTS. According to our analytics all requests are already optimized.
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spacefacts.info accessibility score
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
spacefacts.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
spacefacts.info 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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spacefacts.info 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 Spacefacts.info main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
{{og_description}}
spacefacts.info
Open Graph description is not detected on the main page of SPACEFACTS. 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: