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cstart.org screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

cstart.org

Collaborative Space Travel and Research Team - CSTART

Page Load Speed

954 ms in total

First Response

107 ms

Resources Loaded

729 ms

Page Rendered

118 ms

cstart.org screenshot

About Website

Click here to check amazing CSTART content. Otherwise, check out these important facts you probably never knew about cstart.org

Collaborative Space Travel and Research Team (CSTART) is a non-government space agency engaged in research and exploration of the solar system.

Visit cstart.org

Key Findings

We analyzed Cstart.org page load time and found that the first response time was 107 ms and then it took 847 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

cstart.org performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

cstart.org

107 ms

analytics.js

97 ms

banner-styles.css

103 ms

style.css

101 ms

muScript.js

107 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 78% of them (32 requests) were addressed to the original Cstart.org, 12% (5 requests) were made to Static.addtoany.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (268 ms) relates to the external source Intensedebate.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.1 kB (19%)

Content Size

139.6 kB

After Optimization

112.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cstart.org main page is 139.6 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. 25% of websites need less resources to load. Javascripts take 96.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.7 kB

  • Original 29.2 kB
  • After minification 22.7 kB
  • After compression 6.5 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.7 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 69 B

  • Original 4.3 kB
  • After minification 4.2 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. CSTART images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.5 kB

  • Original 96.8 kB
  • After minification 96.8 kB
  • After compression 95.4 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

-32%

Potential reduce by 2.9 kB

  • Original 9.2 kB
  • After minification 9.2 kB
  • After compression 6.3 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. Cstart.org needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (61%)

Requests Now

33

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CSTART. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cstart.org

cstart.org

107 ms

analytics.js

analytics.js

97 ms

banner-styles.css

banner-styles.css

103 ms

style.css

style.css

101 ms

muScript.js

muScript.js

107 ms

polls-css.css

polls-css.css

28 ms

addtoany.min.css

addtoany.min.css

97 ms

jquery.js

jquery.js

45 ms

superfish.js

superfish.js

62 ms

comment-reply.js

comment-reply.js

79 ms

sf-forum.js

sf-forum.js

98 ms

minimal.css

minimal.css

178 ms

cforms.js

cforms.js

136 ms

ssf-blue.css

ssf-blue.css

137 ms

polls-js.js

polls-js.js

135 ms

ga.js

ga.js

33 ms

__utm.gif

__utm.gif

12 ms

calendar.css

calendar.css

11 ms

page.js

page.js

19 ms

wordpressTemplateLinkWrapper2.php

wordpressTemplateLinkWrapper2.php

155 ms

body.gif

body.gif

13 ms

header_body.gif

header_body.gif

89 ms

header_left.gif

header_left.gif

86 ms

header_right.gif

header_right.gif

84 ms

logo.png

logo.png

15 ms

icon_rss.gif

icon_rss.gif

22 ms

promo.gif

promo.gif

27 ms

icon_about.gif

icon_about.gif

33 ms

icon_services.gif

icon_services.gif

112 ms

icon_blog.gif

icon_blog.gif

111 ms

icon_contact.gif

icon_contact.gif

66 ms

dashed.gif

dashed.gif

69 ms

share_save_120_16.png

share_save_120_16.png

151 ms

footer_left.gif

footer_left.gif

172 ms

footer_right.gif

footer_right.gif

166 ms

arrows-ffffff.png

arrows-ffffff.png

100 ms

page.js

page.js

63 ms

sm.25.html

sm.25.html

18 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

13 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

25 ms

wordpressTemplateLinkWrapper2.php

wordpressTemplateLinkWrapper2.php

268 ms

Accessibility Review

cstart.org accessibility score

85

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.

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

<object> elements do not have alternate text

Best Practices

cstart.org best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cstart.org SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Document uses plugins

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 Cstart.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 Cstart.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

cstart.org

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