2.5 sec in total
14 ms
2.1 sec
380 ms
Click here to check amazing Space content for United States. Otherwise, check out these important facts you probably never knew about space.com
Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.
Visit space.comWe analyzed Space.com page load time and found that the first response time was 14 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
space.com performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value4.0 s
49/100
25%
Value55.4 s
0/100
10%
Value102,040 ms
0/100
30%
Value0
100/100
15%
Value134.0 s
0/100
10%
14 ms
53 ms
6 ms
14 ms
13 ms
Our browser made a total of 265 requests to load all elements on the main page. We found that 23% of them (60 requests) were addressed to the original Space.com, 6% (17 requests) were made to Image2.pubmatic.com and 6% (16 requests) were made to Images.intellitxt.com. The less responsive or slowest element that took the longest time to load (699 ms) relates to the external source Ox-d.tmn.servedbyopenx.com.
Page size can be reduced by 2.4 MB (53%)
4.6 MB
2.2 MB
In fact, the total size of Space.com main page is 4.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 72.6 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 14.6 kB, which is 16% 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 72.6 kB or 80% of the original size.
Potential reduce by 62.8 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. Space images are well optimized though.
Potential reduce by 1.9 MB
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 1.9 MB or 72% of the original size.
Potential reduce by 385.4 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. Space.com needs all CSS files to be minified and compressed as it can save up to 385.4 kB or 69% of the original size.
Number of requests can be reduced by 143 (64%)
224
81
The browser has sent 224 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Space. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
space.com
14 ms
www.space.com
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main_master.css
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jquery.min.js
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handlebars.min.js
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baseISFUNKY.js
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home.js
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space-logo.png
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analytics.js
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space.com 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
space.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
space.com 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
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
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 Space.com 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 Space.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.
space.com
Open Graph data is detected on the main page of Space. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: