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spacefuture.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

spacefuture.com

Space Future

Page Load Speed

565 ms in total

First Response

117 ms

Resources Loaded

331 ms

Page Rendered

117 ms

spacefuture.com screenshot

About Website

Click here to check amazing Space Future content for United States. Otherwise, check out these important facts you probably never knew about spacefuture.com

Space Future is for everyone who'd like to visit space. Features include the archive of space tourism work, information on vehicles, tourism and power plus mailing lists and the Space Future Journal.

Visit spacefuture.com

Key Findings

We analyzed Spacefuture.com page load time and found that the first response time was 117 ms and then it took 448 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

spacefuture.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

spacefuture.com

117 ms

spacefuture.css

27 ms

goto.gif

35 ms

sflogo.png

39 ms

rss12x12.png

13 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 69% of them (9 requests) were addressed to the original Spacefuture.com, 15% (2 requests) were made to Pagead2.googlesyndication.com and 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (117 ms) belongs to the original domain Spacefuture.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.8 kB (18%)

Content Size

154.9 kB

After Optimization

127.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spacefuture.com main page is 154.9 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. 15% of websites need less resources to load. Javascripts take 97.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 17.1 kB

  • Original 23.1 kB
  • After minification 22.4 kB
  • After compression 6.0 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 17.1 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 2.4 kB

  • Original 23.8 kB
  • After minification 21.4 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 Future images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 76 B

  • Original 97.7 kB
  • After minification 97.7 kB
  • After compression 97.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 8.2 kB

  • Original 10.3 kB
  • After minification 7.4 kB
  • After compression 2.1 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. Spacefuture.com needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Space Future. According to our analytics all requests are already optimized.

Network Requests Diagram

spacefuture.com

spacefuture.com

117 ms

spacefuture.css

spacefuture.css

27 ms

goto.gif

goto.gif

35 ms

sflogo.png

sflogo.png

39 ms

rss12x12.png

rss12x12.png

13 ms

show_ads.js

show_ads.js

69 ms

doc

doc

16 ms

term

term

16 ms

sflogosm_gby.png

sflogosm_gby.png

13 ms

spacefuture-print.css

spacefuture-print.css

14 ms

adsbygoogle.js

adsbygoogle.js

102 ms

ga.js

ga.js

13 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

spacefuture.com accessibility score

80

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

spacefuture.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

spacefuture.com SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spacefuture.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 Spacefuture.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.

Social Sharing Optimization

spacefuture.com

Open Graph description is not detected on the main page of Space Future. 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: