Tools & Wizards About Us
iafastro.org screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

iafastro.org

IAF: International Astronautical Federation

Page Load Speed

2.8 sec in total

First Response

261 ms

Resources Loaded

2.2 sec

Page Rendered

348 ms

iafastro.org screenshot

About Website

Visit iafastro.org now to see the best up-to-date IAF Astro content for Russia and also check out these interesting facts you probably never knew about iafastro.org

The International Astronautical Federation (IAF) is an international space advocacy organization founded in 1951. Connecting all Space People.

Visit iafastro.org

Key Findings

We analyzed Iafastro.org page load time and found that the first response time was 261 ms and then it took 2.6 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.

Performance Metrics

iafastro.org performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value1.802

0/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

www.iafastro.org

261 ms

css

25 ms

ed504b29c02bbe68297336563c8ba998.css

84 ms

396cf6ddbfa8f412791d0a47e49397f8.css

168 ms

1b5b19883e01373e0225e51893e3064c.css

250 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 42% of them (37 requests) were addressed to the original Iafastro.org, 36% (32 requests) were made to Static.xx.fbcdn.net and 6% (5 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (874 ms) belongs to the original domain Iafastro.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.5 kB (5%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Iafastro.org main page is 1.1 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 37.2 kB

  • Original 48.9 kB
  • After minification 48.7 kB
  • After compression 11.6 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. 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 37.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 21.2 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. IAF Astro images are well optimized though.

CSS Optimization

-30%

Potential reduce by 76 B

  • Original 255 B
  • After minification 233 B
  • After compression 179 B

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. Iafastro.org needs all CSS files to be minified and compressed as it can save up to 76 B or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (54%)

Requests Now

87

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IAF Astro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.iafastro.org

www.iafastro.org

261 ms

css

css

25 ms

ed504b29c02bbe68297336563c8ba998.css

ed504b29c02bbe68297336563c8ba998.css

84 ms

396cf6ddbfa8f412791d0a47e49397f8.css

396cf6ddbfa8f412791d0a47e49397f8.css

168 ms

1b5b19883e01373e0225e51893e3064c.css

1b5b19883e01373e0225e51893e3064c.css

250 ms

e7e927723e82f853316f70d63ffa5662.js

e7e927723e82f853316f70d63ffa5662.js

256 ms

78f68dc2e1920ab8b6c7cb6238fe6d9a.js

78f68dc2e1920ab8b6c7cb6238fe6d9a.js

273 ms

078bdfbb64830062db76ed86b9ccbc45.js

078bdfbb64830062db76ed86b9ccbc45.js

177 ms

aa70fd4cf4f230a1452fc5f38022d5da.js

aa70fd4cf4f230a1452fc5f38022d5da.js

178 ms

js

js

74 ms

87d59f7d761149240bacffbd546a1c45.js

87d59f7d761149240bacffbd546a1c45.js

253 ms

d0b3dc4ba8f6c65f724be88b1611eb6a.js

d0b3dc4ba8f6c65f724be88b1611eb6a.js

272 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

93 ms

bg_header.png

bg_header.png

162 ms

IAC2016_Web-banner_2015Sept15_draft1.jpg

IAC2016_Web-banner_2015Sept15_draft1.jpg

187 ms

top-news.png

top-news.png

160 ms

extended-1011x1024.jpg

extended-1011x1024.jpg

604 ms

Capture_cover_brochure-e1456222748854.jpg

Capture_cover_brochure-e1456222748854.jpg

187 ms

Ed-Stone-WSA-2013.jpg

Ed-Stone-WSA-2013.jpg

565 ms

ajax-loader.gif

ajax-loader.gif

193 ms

Capture_cover_brochure-150x150.jpg

Capture_cover_brochure-150x150.jpg

194 ms

WIA_d1ca8d-e1453286719374-150x83.jpg

WIA_d1ca8d-e1453286719374-150x83.jpg

253 ms

how-can-you-actively-get-involved-in-the-federations-activities-find-it-out-on-wwwiafastroorg_24122228883_o-150x150.jpg

how-can-you-actively-get-involved-in-the-federations-activities-find-it-out-on-wwwiafastroorg_24122228883_o-150x150.jpg

257 ms

iaf_logo_default.png

iaf_logo_default.png

261 ms

Ed-Stone-WSA-2013-150x150.jpg

Ed-Stone-WSA-2013-150x150.jpg

267 ms

sdk.js

sdk.js

32 ms

bg_iaf_logo.png

bg_iaf_logo.png

329 ms

sprites.png

sprites.png

336 ms

fleche-menu.png

fleche-menu.png

339 ms

separateur-menu.png

separateur-menu.png

357 ms

twitter.png

twitter.png

412 ms

widgets.js

widgets.js

146 ms

puce.png

puce.png

405 ms

blocVideo.jpg

blocVideo.jpg

407 ms

13305494925_b722683a62_z.jpg

13305494925_b722683a62_z.jpg

874 ms

DSC_0692-300x200.jpg

DSC_0692-300x200.jpg

479 ms

10593416345_2d8b7a51c0_z-300x200.jpg

10593416345_2d8b7a51c0_z-300x200.jpg

491 ms

IMG_0526-300x225.jpg

IMG_0526-300x225.jpg

570 ms

iaf_logo_footer.png

iaf_logo_footer.png

569 ms

logo_partner.png

logo_partner.png

546 ms

211 ms

xd_arbiter.php

xd_arbiter.php

111 ms

xd_arbiter.php

xd_arbiter.php

135 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

123 ms

like_box.php

like_box.php

295 ms

follow_button.6a78875565a912489e9aef879c881358.en-gb.html

follow_button.6a78875565a912489e9aef879c881358.en-gb.html

41 ms

jot

jot

78 ms

FbUd6dZS1Af.css

FbUd6dZS1Af.css

66 ms

dGJLq38YL-C.css

dGJLq38YL-C.css

63 ms

f7m6HODnCDd.css

f7m6HODnCDd.css

68 ms

i5_N_HL0uEJ.css

i5_N_HL0uEJ.css

77 ms

Msuaq9yC6iC.css

Msuaq9yC6iC.css

85 ms

eiq_lJdoIRO.css

eiq_lJdoIRO.css

92 ms

N3HbAXSkacG.css

N3HbAXSkacG.css

72 ms

_rx8naC75Dy.js

_rx8naC75Dy.js

103 ms

_AIgqJz9TkE.js

_AIgqJz9TkE.js

121 ms

ICDbTSzjQEg.js

ICDbTSzjQEg.js

119 ms

TTCre3391I0.js

TTCre3391I0.js

120 ms

njO1TPvGzoR.js

njO1TPvGzoR.js

120 ms

b_6HNn_J2BZ.js

b_6HNn_J2BZ.js

131 ms

7cm7D75Y0Sf.js

7cm7D75Y0Sf.js

134 ms

rFmE1g6Dkoz.js

rFmE1g6Dkoz.js

147 ms

336JejShbZp.js

336JejShbZp.js

139 ms

W0OV23mIOyO.js

W0OV23mIOyO.js

140 ms

hdPYw5PFPz4.js

hdPYw5PFPz4.js

142 ms

D6JJJzT-tB6.js

D6JJJzT-tB6.js

139 ms

NPuyGQIfUx-.js

NPuyGQIfUx-.js

143 ms

JMI5tmJvZMw.js

JMI5tmJvZMw.js

140 ms

36TdwhIHusi.js

36TdwhIHusi.js

141 ms

DusqSB58d-B.js

DusqSB58d-B.js

141 ms

12705316_10154561014714196_8986444009622284380_n.jpg

12705316_10154561014714196_8986444009622284380_n.jpg

187 ms

safe_image.php

safe_image.php

185 ms

tIFXiEZJgab.js

tIFXiEZJgab.js

64 ms

safe_image.php

safe_image.php

92 ms

safe_image.php

safe_image.php

90 ms

526170_10150897017984196_655041731_n.jpg

526170_10150897017984196_655041731_n.jpg

89 ms

396356_359185294098021_1931655034_n.jpg

396356_359185294098021_1931655034_n.jpg

86 ms

206522_164122106979378_1231903_n.jpg

206522_164122106979378_1231903_n.jpg

87 ms

12594414_10154594256059196_1689095830_n.jpg

12594414_10154594256059196_1689095830_n.jpg

93 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

43 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

43 ms

QDwYpIaRyfG.png

QDwYpIaRyfG.png

41 ms

l5aPruN9xMM.png

l5aPruN9xMM.png

46 ms

a-ZN6WoEOje.png

a-ZN6WoEOje.png

43 ms

Fl1c2TVhCj-.png

Fl1c2TVhCj-.png

76 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

9 ms

vlXaquuXMrr.js

vlXaquuXMrr.js

22 ms

lazyload.1.0.2.min.js

lazyload.1.0.2.min.js

84 ms

Accessibility Review

iafastro.org accessibility score

93

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

Image elements do not have [alt] attributes

Best Practices

iafastro.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

iafastro.org SEO score

75

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iafastro.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Iafastro.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.

Social Sharing Optimization

iafastro.org

Open Graph description is not detected on the main page of IAF Astro. 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: