Tools & Wizards About Us
spacefacts.info screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

spacefacts.info

SPACEFACTS - Discover the world of astronauts and cosmonauts.

Page Load Speed

2.1 sec in total

First Response

261 ms

Resources Loaded

1.8 sec

Page Rendered

97 ms

spacefacts.info screenshot

About Website

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.info

Key Findings

We analyzed Spacefacts.info page load time and found that the first response time was 261 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

spacefacts.info performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

spacefacts.info

261 ms

1.js

197 ms

e_new.gif

110 ms

e_new1.gif

207 ms

e_astronauts.gif

208 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 (764 ms) belongs to the original domain Spacefacts.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.3 kB (11%)

Content Size

166.3 kB

After Optimization

148.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Spacefacts.info main page is 166.3 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.

HTML Optimization

-82%

Potential reduce by 18.2 kB

  • Original 22.1 kB
  • After minification 21.7 kB
  • After compression 3.9 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.

Image Optimization

-0%

Potential reduce by 102 B

  • Original 142.9 kB
  • After minification 142.8 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. SPACEFACTS images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 9 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

79

After Optimization

79

  • AJAX
  • Images
  • JavaScript

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.

Network Requests Diagram

spacefacts.info

spacefacts.info

261 ms

1.js

1.js

197 ms

e_new.gif

e_new.gif

110 ms

e_new1.gif

e_new1.gif

207 ms

e_astronauts.gif

e_astronauts.gif

208 ms

e_astronauts1.gif

e_astronauts1.gif

206 ms

e_cosmonauts.gif

e_cosmonauts.gif

216 ms

e_cosmonauts1.gif

e_cosmonauts1.gif

215 ms

e_international.gif

e_international.gif

217 ms

e_international1.gif

e_international1.gif

309 ms

e_candidates.gif

e_candidates.gif

311 ms

e_candidates1.gif

e_candidates1.gif

310 ms

e_taikonauts.gif

e_taikonauts.gif

322 ms

e_taikonauts1.gif

e_taikonauts1.gif

323 ms

e_groups.gif

e_groups.gif

325 ms

e_groups1.gif

e_groups1.gif

414 ms

e_flights.gif

e_flights.gif

415 ms

e_flights1.gif

e_flights1.gif

416 ms

e_schedule.gif

e_schedule.gif

431 ms

e_schedule1.gif

e_schedule1.gif

430 ms

e_iss_exp.gif

e_iss_exp.gif

434 ms

e_iss_exp1.gif

e_iss_exp1.gif

517 ms

e_iss_schedule.gif

e_iss_schedule.gif

520 ms

e_iss_schedule1.gif

e_iss_schedule1.gif

521 ms

e_german.gif

e_german.gif

538 ms

e_german1.gif

e_german1.gif

541 ms

e_statistical.gif

e_statistical.gif

543 ms

e_statistical1.gif

e_statistical1.gif

620 ms

e_credits.gif

e_credits.gif

625 ms

e_credits1.gif

e_credits1.gif

625 ms

e_authors.gif

e_authors.gif

647 ms

e_authors1.gif

e_authors1.gif

648 ms

e_links.gif

e_links.gif

650 ms

e_links1.gif

e_links1.gif

724 ms

e_eva.gif

e_eva.gif

728 ms

e_eva1.gif

e_eva1.gif

730 ms

e_acronyms.gif

e_acronyms.gif

764 ms

e_acronyms1.gif

e_acronyms1.gif

755 ms

e_guestbook.gif

e_guestbook.gif

653 ms

c.php

c.php

97 ms

r.php

r.php

177 ms

e_guestbook1.gif

e_guestbook1.gif

626 ms

e_search.gif

e_search.gif

630 ms

e_search1.gif

e_search1.gif

631 ms

e_space.gif

e_space.gif

652 ms

e_space1.gif

e_space1.gif

654 ms

e_mir_exp.gif

e_mir_exp.gif

658 ms

f.php

f.php

183 ms

e_mir_exp1.gif

e_mir_exp1.gif

626 ms

suborbital.gif

suborbital.gif

647 ms

suborbital1.gif

suborbital1.gif

631 ms

e_salyut.gif

e_salyut.gif

651 ms

e_salyut1.gif

e_salyut1.gif

659 ms

e_stats.gif

e_stats.gif

660 ms

e_stats1.gif

e_stats1.gif

626 ms

logo_black.jpg

logo_black.jpg

675 ms

logo_black1.jpg

logo_black1.jpg

689 ms

e_cancelled.gif

e_cancelled.gif

652 ms

e_cancelled1.gif

e_cancelled1.gif

682 ms

e_female.gif

e_female.gif

658 ms

1.jpg

1.jpg

257 ms

e_female1.gif

e_female1.gif

628 ms

e_today.gif

e_today.gif

669 ms

e_today1.gif

e_today1.gif

680 ms

2024.gif

2024.gif

664 ms

2024_1.gif

2024_1.gif

678 ms

e_policy.gif

e_policy.gif

687 ms

e_policy_1.gif

e_policy_1.gif

650 ms

e_legal.gif

e_legal.gif

672 ms

e_legal_1.gif

e_legal_1.gif

679 ms

e_private_a.gif

e_private_a.gif

663 ms

e_private_a_1.gif

e_private_a_1.gif

674 ms

tiangong.gif

tiangong.gif

687 ms

tiangong_1.gif

tiangong_1.gif

662 ms

e_private_c.gif

e_private_c.gif

675 ms

e_private_c_1.gif

e_private_c_1.gif

677 ms

t.php

t.php

89 ms

logo.jpg

logo.jpg

702 ms

sf_patch.jpg

sf_patch.jpg

732 ms

c.php

c.php

190 ms

Accessibility Review

spacefacts.info accessibility score

63

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

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

High

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

Best Practices

spacefacts.info best practices score

67

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

SEO Factors

spacefacts.info SEO score

92

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

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: