Tools & Wizards About Us
spacerockethistory.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

spacerockethistory.com

Space Rocket History Podcast - Welcome to the Space Rocket History podcast

Page Load Speed

1.7 sec in total

First Response

74 ms

Resources Loaded

1.1 sec

Page Rendered

509 ms

spacerockethistory.com screenshot

About Website

Visit spacerockethistory.com now to see the best up-to-date Space Rocket History content and also check out these interesting facts you probably never knew about spacerockethistory.com

From ancient times to the present, a weekly podcast covering the history of rocketry and space exploration hosted by Mike Annis

Visit spacerockethistory.com

Key Findings

We analyzed Spacerockethistory.com page load time and found that the first response time was 74 ms and then it took 1.6 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.

Performance Metrics

spacerockethistory.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

spacerockethistory.com

74 ms

www.spacerockethistory.com

234 ms

style.css

6 ms

style.min.css

55 ms

mediaelementplayer-legacy.min.css

61 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 27% of them (15 requests) were addressed to the original Spacerockethistory.com, 27% (15 requests) were made to I0.wp.com and 20% (11 requests) were made to C0.wp.com. The less responsive or slowest element that took the longest time to load (452 ms) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.5 kB (9%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spacerockethistory.com main page is 1.2 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. 80% 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. Images take 752.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 86.4 kB

  • Original 105.0 kB
  • After minification 101.4 kB
  • After compression 18.6 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 86.4 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 13.7 kB

  • Original 752.2 kB
  • After minification 738.5 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 Rocket History images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.3 kB

  • Original 254.1 kB
  • After minification 254.1 kB
  • After compression 250.8 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

-4%

Potential reduce by 4.2 kB

  • Original 114.1 kB
  • After minification 114.1 kB
  • After compression 109.9 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. Spacerockethistory.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (37%)

Requests Now

51

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Space Rocket History. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spacerockethistory.com

spacerockethistory.com

74 ms

www.spacerockethistory.com

www.spacerockethistory.com

234 ms

style.css

style.css

6 ms

style.min.css

style.min.css

55 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

61 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

61 ms

metal.css

metal.css

32 ms

jetpack.css

jetpack.css

61 ms

css

css

78 ms

e-202437.js

e-202437.js

99 ms

player.min.js

player.min.js

42 ms

jquery.min.js

jquery.min.js

97 ms

jquery-migrate.min.js

jquery-migrate.min.js

97 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

98 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

97 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

76 ms

jetpack-carousel.min.js

jetpack-carousel.min.js

97 ms

logo-75x75.png

logo-75x75.png

125 ms

1-ringandcone.jpg

1-ringandcone.jpg

175 ms

btn_donateCC_LG.gif

btn_donateCC_LG.gif

160 ms

xVfEV2rUeH0

xVfEV2rUeH0

228 ms

pixel.gif

pixel.gif

165 ms

2-Soyuz.jpg

2-Soyuz.jpg

182 ms

3-left-to-rightJohnsonHardyKrimerFrutkin-and-Gilruth-.jpg

3-left-to-rightJohnsonHardyKrimerFrutkin-and-Gilruth-.jpg

163 ms

2-p108a.jpg

2-p108a.jpg

164 ms

3-p108b.jpg

3-p108b.jpg

260 ms

1-p102.jpg

1-p102.jpg

182 ms

1-Yuri.jpg

1-Yuri.jpg

200 ms

2-Kennedy-Glen.jpg

2-Kennedy-Glen.jpg

198 ms

3-B-Drydebn.jpg

3-B-Drydebn.jpg

287 ms

1-Soyuz_Abort_18a-Rkk-Energia-150x150.jpg

1-Soyuz_Abort_18a-Rkk-Energia-150x150.jpg

188 ms

2-Cmd-Pyotr-Klimuk.jpg

2-Cmd-Pyotr-Klimuk.jpg

452 ms

3-Vitaly-Ivanovich-Sevastyanov.jpg

3-Vitaly-Ivanovich-Sevastyanov.jpg

190 ms

kaGh5_patreon_name_and_message.png

kaGh5_patreon_name_and_message.png

259 ms

qrcode_venmo.png

qrcode_venmo.png

203 ms

zelle-qr-code.png

zelle-qr-code.png

201 ms

email.png

email.png

124 ms

facebook.png

facebook.png

148 ms

twitter.png

twitter.png

134 ms

rss.png

rss.png

156 ms

podcast.png

podcast.png

149 ms

spacerockethistory-page-bg.jpg

spacerockethistory-page-bg.jpg

133 ms

metal-header.png

metal-header.png

127 ms

search.png

search.png

127 ms

metal-content.png

metal-content.png

143 ms

mejs-controls.svg

mejs-controls.svg

47 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

59 ms

www-player.css

www-player.css

11 ms

www-embed-player.js

www-embed-player.js

35 ms

base.js

base.js

66 ms

ad_status.js

ad_status.js

136 ms

hkwQPN6l4_SNpHVtjw8vAhWItmV3wkCVMuKaKCsfQ0c.js

hkwQPN6l4_SNpHVtjw8vAhWItmV3wkCVMuKaKCsfQ0c.js

104 ms

embed.js

embed.js

30 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

23 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

30 ms

id

id

20 ms

Accessibility Review

spacerockethistory.com accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

spacerockethistory.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

spacerockethistory.com SEO score

91

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

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 Spacerockethistory.com 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 Spacerockethistory.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

spacerockethistory.com

Open Graph data is detected on the main page of Space Rocket History. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: