Tools & Wizards About Us
astronomer.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

astronomer.com

Astronomer

Page Load Speed

3 sec in total

First Response

262 ms

Resources Loaded

2.4 sec

Page Rendered

321 ms

astronomer.com screenshot

About Website

Click here to check amazing Astronomer content. Otherwise, check out these important facts you probably never knew about astronomer.com

Astronomer on WN Network delivers the latest Videos and Editable pages for News & Events, including Entertainment, Music, Sports, Science and more, Sign up and share your playlists.

Visit astronomer.com

Key Findings

We analyzed Astronomer.com page load time and found that the first response time was 262 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

astronomer.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

astronomer.com

262 ms

astronomer.com

607 ms

f10fd2cbad84386e125817a309cd00.js

185 ms

561e4cc9554755b1f21853e2be9e47.css

101 ms

font-awesome.min.css

96 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Astronomer.com, 14% (10 requests) were made to I.ytimg.com and 10% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (607 ms) belongs to the original domain Astronomer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 753.4 kB (40%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astronomer.com main page is 1.9 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. Javascripts take 719.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 362.1 kB

  • Original 446.0 kB
  • After minification 401.9 kB
  • After compression 83.9 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 362.1 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 35.5 kB

  • Original 624.9 kB
  • After minification 589.4 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. Astronomer images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 355.0 kB

  • Original 719.5 kB
  • After minification 717.4 kB
  • After compression 364.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 355.0 kB or 49% of the original size.

CSS Optimization

-1%

Potential reduce by 808 B

  • Original 96.6 kB
  • After minification 96.6 kB
  • After compression 95.8 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. Astronomer.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (31%)

Requests Now

62

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astronomer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

astronomer.com

astronomer.com

262 ms

astronomer.com

astronomer.com

607 ms

f10fd2cbad84386e125817a309cd00.js

f10fd2cbad84386e125817a309cd00.js

185 ms

561e4cc9554755b1f21853e2be9e47.css

561e4cc9554755b1f21853e2be9e47.css

101 ms

font-awesome.min.css

font-awesome.min.css

96 ms

videoplayer-20181002-4.min.js

videoplayer-20181002-4.min.js

102 ms

api.js

api.js

45 ms

fMXW9rrR6xmp

fMXW9rrR6xmp

470 ms

mw.css

mw.css

84 ms

jquery.touchtoclick.js

jquery.touchtoclick.js

93 ms

ga.js

ga.js

85 ms

logo.png

logo.png

145 ms

JohannesVermeer-TheAs-03279c.jpg

JohannesVermeer-TheAs-03279c.jpg

410 ms

0.jpg

0.jpg

104 ms

a716105031a319f18bb5b8e63533-medium.jpg

a716105031a319f18bb5b8e63533-medium.jpg

67 ms

67427a5cb07b378096f6b8b52127-medium.jpg

67427a5cb07b378096f6b8b52127-medium.jpg

151 ms

fbbcead203ce662609b47c2f9afc-medium.jpg

fbbcead203ce662609b47c2f9afc-medium.jpg

66 ms

b4217db0b92379703da6ebf3141b-medium.jpg

b4217db0b92379703da6ebf3141b-medium.jpg

168 ms

e40ea9ae13b4468f9639bd07538a-medium.jpg

e40ea9ae13b4468f9639bd07538a-medium.jpg

167 ms

a3b663837d454638fdd18a27bd6d-medium.jpg

a3b663837d454638fdd18a27bd6d-medium.jpg

150 ms

3ae38e673ffe5e59688de6596ea0-medium.jpg

3ae38e673ffe5e59688de6596ea0-medium.jpg

168 ms

83b85bc789e008404c9d432ebc58-medium.jpg

83b85bc789e008404c9d432ebc58-medium.jpg

150 ms

3d8779b985191d542fa79ceeaa1a-medium.jpg

3d8779b985191d542fa79ceeaa1a-medium.jpg

149 ms

search-button.png

search-button.png

168 ms

logo.png

logo.png

169 ms

62651e9454ba31a0f16db37a556a-medium.jpg

62651e9454ba31a0f16db37a556a-medium.jpg

102 ms

7d55e3172f5b0a9b3062861e4366-medium.jpg

7d55e3172f5b0a9b3062861e4366-medium.jpg

74 ms

0.jpg

0.jpg

143 ms

0.jpg

0.jpg

149 ms

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0.jpg

152 ms

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152 ms

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152 ms

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152 ms

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161 ms

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166 ms

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0.jpg

166 ms

6fa159ee73943a8c1b57b62a67f1-medium.jpg

6fa159ee73943a8c1b57b62a67f1-medium.jpg

147 ms

c66c1ded48bb09f7c61860656e5c-medium.jpg

c66c1ded48bb09f7c61860656e5c-medium.jpg

148 ms

sdk.js

sdk.js

94 ms

355 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

92 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

105 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

127 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

86 ms

__utm.gif

__utm.gif

25 ms

__utm.gif

__utm.gif

41 ms

sdk.js

sdk.js

20 ms

37 ms

ga-audiences

ga-audiences

63 ms

iconSprite.png

iconSprite.png

22 ms

iframe_api

iframe_api

185 ms

modal-gloss.png

modal-gloss.png

152 ms

wn_logo.png

wn_logo.png

151 ms

lftracker_v1_p1e024BnDD64GB6d.js

lftracker_v1_p1e024BnDD64GB6d.js

125 ms

quant.js

quant.js

124 ms

__utm.gif

__utm.gif

102 ms

iconSprite01.png

iconSprite01.png

104 ms

playPrev-button.png

playPrev-button.png

42 ms

playNext-button.png

playNext-button.png

41 ms

tr-rc.lfeeder.com

tr-rc.lfeeder.com

46 ms

www-widgetapi.js

www-widgetapi.js

4 ms

HK7kUTa__5I

HK7kUTa__5I

119 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

52 ms

ad_status.js

ad_status.js

154 ms

vew3z4FGGfOQQWY0jLwmIOCoLOGxM0mN428VwbwiwhQ.js

vew3z4FGGfOQQWY0jLwmIOCoLOGxM0mN428VwbwiwhQ.js

90 ms

embed.js

embed.js

47 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

21 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

21 ms

id

id

30 ms

Accessibility Review

astronomer.com accessibility score

62

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

astronomer.com best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

astronomer.com SEO score

85

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

    EN

  • Encoding

    UTF-8

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

astronomer.com

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