Tools & Wizards About Us
astrodoc.ca screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

astrodoc.ca

Astrophotographer Ron Brecher - Astrodoc: Astrophotography by Ron Brecher

Page Load Speed

1.7 sec in total

First Response

193 ms

Resources Loaded

1.1 sec

Page Rendered

419 ms

astrodoc.ca screenshot

About Website

Click here to check amazing Astrodoc content for United States. Otherwise, check out these important facts you probably never knew about astrodoc.ca

www.astrodoc.ca is the website of astrophotographer Ron Brecher. He shoots deep sky, solar and lunar images from his SkyShed observatory in Guelph, Ontario

Visit astrodoc.ca

Key Findings

We analyzed Astrodoc.ca page load time and found that the first response time was 193 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

astrodoc.ca performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

astrodoc.ca

193 ms

astrodoc.ca

261 ms

ftzsu.css

28 ms

font-awesome.min.css

134 ms

ftzsu.css

78 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 91% of them (69 requests) were addressed to the original Astrodoc.ca, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (499 ms) relates to the external source Cleardarksky.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.2 kB (3%)

Content Size

2.9 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Astrodoc.ca main page is 2.9 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. 75% 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 97.1 kB

  • Original 119.6 kB
  • After minification 116.4 kB
  • After compression 22.5 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. 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 97.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 17 B

  • Original 2.2 MB
  • After minification 2.2 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. Astrodoc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 938 B

  • Original 348.1 kB
  • After minification 348.1 kB
  • After compression 347.1 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

-0%

Potential reduce by 1.2 kB

  • Original 257.7 kB
  • After minification 257.7 kB
  • After compression 256.5 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. Astrodoc.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (82%)

Requests Now

72

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astrodoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

astrodoc.ca

astrodoc.ca

193 ms

astrodoc.ca

astrodoc.ca

261 ms

ftzsu.css

ftzsu.css

28 ms

font-awesome.min.css

font-awesome.min.css

134 ms

ftzsu.css

ftzsu.css

78 ms

ftzsu.js

ftzsu.js

61 ms

js

js

75 ms

email-decode.min.js

email-decode.min.js

32 ms

css

css

141 ms

ftzsu.css

ftzsu.css

18 ms

ftzsu.css

ftzsu.css

19 ms

ftzsu.css

ftzsu.css

20 ms

email-subscribers-public.js

email-subscribers-public.js

76 ms

ssba.js

ssba.js

194 ms

cff-scripts.min.js

cff-scripts.min.js

77 ms

comment-reply.min.js

comment-reply.min.js

353 ms

js_composer_front.min.js

js_composer_front.min.js

76 ms

cssua.js

cssua.js

77 ms

fusion-animations.js

fusion-animations.js

77 ms

awb-tabs-widget.js

awb-tabs-widget.js

193 ms

awb-vertical-menu-widget.js

awb-vertical-menu-widget.js

194 ms

modernizr.js

modernizr.js

195 ms

fusion.js

fusion.js

194 ms

bootstrap.transition.js

bootstrap.transition.js

196 ms

bootstrap.tooltip.js

bootstrap.tooltip.js

197 ms

jquery.easing.js

jquery.easing.js

196 ms

jquery.fitvids.js

jquery.fitvids.js

197 ms

jquery.flexslider.js

jquery.flexslider.js

352 ms

jquery.ilightbox.js

jquery.ilightbox.js

198 ms

jquery.mousewheel.js

jquery.mousewheel.js

198 ms

jquery.placeholder.js

jquery.placeholder.js

261 ms

imagesLoaded.js

imagesLoaded.js

260 ms

fusion-video-general.js

fusion-video-general.js

259 ms

fusion-video-bg.js

fusion-video-bg.js

261 ms

fusion-lightbox.js

fusion-lightbox.js

262 ms

fusion-tooltip.js

fusion-tooltip.js

262 ms

fusion-sharing-box.js

fusion-sharing-box.js

263 ms

fusion-youtube.js

fusion-youtube.js

262 ms

vimeoPlayer.js

vimeoPlayer.js

350 ms

avada-general-footer.js

avada-general-footer.js

264 ms

avada-quantity.js

avada-quantity.js

265 ms

avada-crossfade-images.js

avada-crossfade-images.js

348 ms

avada-select.js

avada-select.js

349 ms

avada-rev-styles.js

avada-rev-styles.js

348 ms

avada-live-search.js

avada-live-search.js

338 ms

avada-comments.js

avada-comments.js

336 ms

fusion-alert.js

fusion-alert.js

335 ms

awb-off-canvas.js

awb-off-canvas.js

281 ms

fusion-flexslider.js

fusion-flexslider.js

281 ms

jquery.elasticslider.js

jquery.elasticslider.js

281 ms

avada-elastic-slider.js

avada-elastic-slider.js

281 ms

avada-drop-down.js

avada-drop-down.js

283 ms

analytics.js

analytics.js

254 ms

AstrDghObONcsk.gif

AstrDghObONcsk.gif

499 ms

avada-to-top.js

avada-to-top.js

221 ms

avada-header.js

avada-header.js

168 ms

avada-menu.js

avada-menu.js

165 ms

bootstrap.scrollspy.js

bootstrap.scrollspy.js

167 ms

avada-scrollspy.js

avada-scrollspy.js

243 ms

fusion-responsive-typography.js

fusion-responsive-typography.js

165 ms

fusion-scroll-to-anchor.js

fusion-scroll-to-anchor.js

166 ms

fusion-general-global.js

fusion-general-global.js

164 ms

fusion-video.js

fusion-video.js

165 ms

fusion-column.js

fusion-column.js

165 ms

astrodoc-logo.png

astrodoc-logo.png

164 ms

awb-icons.woff

awb-icons.woff

292 ms

dummy.png

dummy.png

103 ms

Ron-With-Scope-Oct-2014-e1480432262954-lowres-182x250.jpg

Ron-With-Scope-Oct-2014-e1480432262954-lowres-182x250.jpg

193 ms

Orions-Sword-1hr35m-LRGB-Feb-2015.jpg

Orions-Sword-1hr35m-LRGB-Feb-2015.jpg

106 ms

halfpage-homepage-promo.png

halfpage-homepage-promo.png

103 ms

facebook.png

facebook.png

101 ms

pinterest.png

pinterest.png

143 ms

twitter.png

twitter.png

145 ms

linkedin.png

linkedin.png

143 ms

collect

collect

14 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

19 ms

Accessibility Review

astrodoc.ca accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

astrodoc.ca best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

astrodoc.ca 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

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 Astrodoc.ca 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 Astrodoc.ca 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

astrodoc.ca

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