Tools & Wizards About Us
sjastronomy.ca screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sjastronomy.ca

The Saint John Astronomy Club--Bringing Astronomy to Southern New Brunswick, Canada.

Page Load Speed

8.8 sec in total

First Response

350 ms

Resources Loaded

6.9 sec

Page Rendered

1.5 sec

sjastronomy.ca screenshot

About Website

Click here to check amazing Sj Astronomy content. Otherwise, check out these important facts you probably never knew about sjastronomy.ca

The Saint John Astronomy Club works through astronomy outreach and educational activities to enhance appreciation of the night sky.

Visit sjastronomy.ca

Key Findings

We analyzed Sjastronomy.ca page load time and found that the first response time was 350 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sjastronomy.ca performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

sjastronomy.ca

350 ms

sjastronomy.ca

460 ms

style.min.css

200 ms

style.css

278 ms

style.css

349 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 98% of them (92 requests) were addressed to the original Sjastronomy.ca, 1% (1 request) were made to Ws.sharethis.com and 1% (1 request) were made to . The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Sjastronomy.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.3 kB (4%)

Content Size

4.6 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sjastronomy.ca main page is 4.6 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. 45% of websites need less resources to load. Images take 4.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 113.5 kB

  • Original 136.6 kB
  • After minification 135.3 kB
  • After compression 23.1 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 113.5 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 54.2 kB

  • Original 4.3 MB
  • After minification 4.2 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. Sj Astronomy images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 4.7 kB

  • Original 81.7 kB
  • After minification 81.7 kB
  • After compression 77.0 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

-7%

Potential reduce by 8.0 kB

  • Original 113.3 kB
  • After minification 113.3 kB
  • After compression 105.4 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. Sjastronomy.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 42 (46%)

Requests Now

91

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sj Astronomy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sjastronomy.ca

sjastronomy.ca

350 ms

sjastronomy.ca

sjastronomy.ca

460 ms

style.min.css

style.min.css

200 ms

style.css

style.css

278 ms

style.css

style.css

349 ms

dashicons.min.css

dashicons.min.css

824 ms

animate.css

animate.css

317 ms

form-styles.css

form-styles.css

369 ms

font-awesome.css

font-awesome.css

456 ms

v4-shims.css

v4-shims.css

429 ms

v5-font-face.css

v5-font-face.css

440 ms

v4-font-face.css

v4-font-face.css

487 ms

woo-css.css

woo-css.css

679 ms

oswald.css

oswald.css

604 ms

style.css

style.css

788 ms

dark.css

dark.css

799 ms

anime.css

anime.css

931 ms

style.css

style.css

827 ms

style.css

style.css

823 ms

style.css

style.css

1294 ms

aos.css

aos.css

1011 ms

pricing-list.css

pricing-list.css

990 ms

ytprefs.min.css

ytprefs.min.css

1083 ms

front.js

front.js

1353 ms

jquery.min.js

jquery.min.js

1646 ms

jquery-migrate.min.js

jquery-migrate.min.js

1364 ms

pressure.js

pressure.js

1187 ms

main.js

main.js

1190 ms

search-top.js

search-top.js

1365 ms

mobile-menu.js

mobile-menu.js

1365 ms

anime.min.js

anime.min.js

1410 ms

st_insights.js

st_insights.js

15 ms

ytprefs.min.js

ytprefs.min.js

1665 ms

menu.js

menu.js

1438 ms

select-search.js

select-search.js

1396 ms

navigation.js

navigation.js

1395 ms

viewportchecker.js

viewportchecker.js

1769 ms

to-top.js

to-top.js

1557 ms

main.js

main.js

1524 ms

util.js

util.js

1403 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

1568 ms

anime-custom.js

anime-custom.js

1525 ms

aos.js

aos.js

1503 ms

aos-options.js

aos-options.js

1476 ms

fitvids.min.js

fitvids.min.js

1529 ms

lazyload.min.js

lazyload.min.js

1411 ms

wARDj0u

wARDj0u

10 ms

SJAC-Logo-blk-on-trans-960.jpg

SJAC-Logo-blk-on-trans-960.jpg

714 ms

mobile.jpg

mobile.jpg

366 ms

Summer-Triangle-345x307.jpg

Summer-Triangle-345x307.jpg

387 ms

Screenshot-2024-08-03-222656-345x266.png

Screenshot-2024-08-03-222656-345x266.png

465 ms

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IMG_8735-345x271.jpg

396 ms

SJAC-Logo-blk-on-trans-960-345x203-1.jpg

SJAC-Logo-blk-on-trans-960-345x203-1.jpg

788 ms

Future-345x189.png

Future-345x189.png

971 ms

IMG_7458A-345x230.jpg

IMG_7458A-345x230.jpg

744 ms

Messier-Sep-2024-345x258.png

Messier-Sep-2024-345x258.png

711 ms

Members-Contributions-Graphic-1-345x230.jpg

Members-Contributions-Graphic-1-345x230.jpg

1071 ms

IMG_3026-1-345x230.jpg

IMG_3026-1-345x230.jpg

1003 ms

SJAC-Library-Graphic-1-345x237.jpg

SJAC-Library-Graphic-1-345x237.jpg

1018 ms

SNAS-New-Show-B-345x194.png

SNAS-New-Show-B-345x194.png

1332 ms

Screenshot-2024-08-23-114401-345x266.png

Screenshot-2024-08-23-114401-345x266.png

1300 ms

descoberto-asteroide-que-pode-atingir-a-terra-em-1678341721532_1280-345x243.webp

descoberto-asteroide-que-pode-atingir-a-terra-em-1678341721532_1280-345x243.webp

1106 ms

Don-Machholz-345x165.jpeg

Don-Machholz-345x165.jpeg

1178 ms

Ultimate-Messier-Object-Log-345x242.jpg

Ultimate-Messier-Object-Log-345x242.jpg

1224 ms

Outreach-Graphic-345x226.jpg

Outreach-Graphic-345x226.jpg

1357 ms

CBC-Current-article-on-Astronomy-345x332.jpg

CBC-Current-article-on-Astronomy-345x332.jpg

1645 ms

Hobby-Killers-345x246.jpg

Hobby-Killers-345x246.jpg

1569 ms

Ojibwe-Orion-345x292.jpg

Ojibwe-Orion-345x292.jpg

1558 ms

Planet-Rotation-345x197.jpg

Planet-Rotation-345x197.jpg

1561 ms

SJAC-ExpUniverse-Class-Photo-1-345x222.jpg

SJAC-ExpUniverse-Class-Photo-1-345x222.jpg

1686 ms

Relative-size-of-our-Sun-to-Planets-345x247.jpg

Relative-size-of-our-Sun-to-Planets-345x247.jpg

1699 ms

Stargaze-Binos-600x400-345x230.jpg

Stargaze-Binos-600x400-345x230.jpg

1714 ms

RASC-NB-Horizon-20th-Anniversary-345x261.jpg

RASC-NB-Horizon-20th-Anniversary-345x261.jpg

1698 ms

Mike-Powell-Saints-Rest-Paul-Owen--345x245.jpg

Mike-Powell-Saints-Rest-Paul-Owen--345x245.jpg

1755 ms

SJAC-Saints-Rest-Paul-Owen-1024x476.jpg

SJAC-Saints-Rest-Paul-Owen-1024x476.jpg

1883 ms

Saints-Rest-Beach-Observing-345x342.jpg

Saints-Rest-Beach-Observing-345x342.jpg

1978 ms

Saints-Rest-Beach-April-2019-306x345.jpg

Saints-Rest-Beach-April-2019-306x345.jpg

2526 ms

Stars-Pronunciation-Guide-345x246.jpg

Stars-Pronunciation-Guide-345x246.jpg

1984 ms

Night-Timelapse-Photography-Tom-Raithby-2018.jpg

Night-Timelapse-Photography-Tom-Raithby-2018.jpg

2991 ms

Livingston-Lake-at-Twilight-scrshot.jpg

Livingston-Lake-at-Twilight-scrshot.jpg

2587 ms

Sign-Posts-by-Chris-Curwin.jpg

Sign-Posts-by-Chris-Curwin.jpg

2440 ms

INP-Nat-Star-Party-8.jpg

INP-Nat-Star-Party-8.jpg

2952 ms

Northern-Lights.jpg

Northern-Lights.jpg

2976 ms

Workshop-6-1.jpg

Workshop-6-1.jpg

3330 ms

Workshop-6-2.jpg

Workshop-6-2.jpg

2963 ms

Saints-Rest-360-Scrshot-4-1.jpg

Saints-Rest-360-Scrshot-4-1.jpg

2753 ms

AstrobyBay-post1-3-345x291.png

AstrobyBay-post1-3-345x291.png

3086 ms

AstrobyBay-post1-4.png

AstrobyBay-post1-4.png

2682 ms

Lethbridge-Club.jpg

Lethbridge-Club.jpg

3044 ms

OH-2023-216x345.jpg

OH-2023-216x345.jpg

2705 ms

SkyNews-JF17-r.jpg

SkyNews-JF17-r.jpg

2840 ms

RASC-Logo-wht-200px.jpg

RASC-Logo-wht-200px.jpg

2817 ms

RASC-NB-Logo-sm.jpg

RASC-NB-Logo-sm.jpg

2971 ms

Rose-scaled.webp

Rose-scaled.webp

3136 ms

Accessibility Review

sjastronomy.ca accessibility score

96

Accessibility Issues

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

Links do not have a discernible name

Best Practices

sjastronomy.ca best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sjastronomy.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

Links do not have descriptive text

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 Sjastronomy.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 Sjastronomy.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

sjastronomy.ca

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