Tools & Wizards About Us
ontariotelescope.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

ontariotelescope.com

Ontario Telescope and Accessories

Page Load Speed

3.5 sec in total

First Response

134 ms

Resources Loaded

2.7 sec

Page Rendered

698 ms

ontariotelescope.com screenshot

About Website

Welcome to ontariotelescope.com homepage info - get ready to check Ontario Telescope best content for Canada right away, or after learning these important things about ontariotelescope.com

Ontario Telescope and Accessories is the leading provider of telescopes, astrophotography equipment, CCD and CMOS cameras, imaging & auto guider cameras, binoculars & accessories. Shop today

Visit ontariotelescope.com

Key Findings

We analyzed Ontariotelescope.com page load time and found that the first response time was 134 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ontariotelescope.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.27

45/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

ontariotelescope.com

134 ms

ontariotelescope.com

477 ms

all.min.css

115 ms

theme-bundle.head_async.js

109 ms

css

123 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Ontariotelescope.com, 66% (63 requests) were made to Cdn11.bigcommerce.com and 7% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Cdn11.bigcommerce.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (40%)

Content Size

5.4 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ontariotelescope.com main page is 5.4 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 519.2 kB

  • Original 566.4 kB
  • After minification 414.2 kB
  • After compression 47.2 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 152.2 kB, which is 27% 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 519.2 kB or 92% of the original size.

Image Optimization

-5%

Potential reduce by 132.2 kB

  • Original 2.6 MB
  • After minification 2.5 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. Ontario Telescope images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 1.5 MB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 682.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.5 MB or 69% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.6 kB
  • After minification 11.6 kB
  • After compression 11.6 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. Ontariotelescope.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (35%)

Requests Now

85

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ontario Telescope. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ontariotelescope.com

ontariotelescope.com

134 ms

ontariotelescope.com

ontariotelescope.com

477 ms

all.min.css

all.min.css

115 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

109 ms

css

css

123 ms

theme-bundle.font.js

theme-bundle.font.js

136 ms

theme-2d735810-3bca-013d-185c-32b9573c53ca.css

theme-2d735810-3bca-013d-185c-32b9573c53ca.css

128 ms

custom-2d735810-3bca-013d-185c-32b9573c53ca.css

custom-2d735810-3bca-013d-185c-32b9573c53ca.css

114 ms

google_analytics4-9a468da7c21d2e9e41cd445d567f3f3a5a9b6759.js

google_analytics4-9a468da7c21d2e9e41cd445d567f3f3a5a9b6759.js

135 ms

loader.js

loader.js

141 ms

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128 ms

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consent-manager-config-0205627cb0b5544a157ee56e3da54f6932db237e.js

139 ms

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consent-manager-08633fe15aba542118c03f6d45457262fa9fac88.js

144 ms

default-bundle_v2.js

default-bundle_v2.js

140 ms

lib.js

lib.js

633 ms

js

js

148 ms

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0e9cbe3b-53cf-4829-a20c-c7d8c05b37ca.js

165 ms

index.js

index.js

169 ms

platform.js

platform.js

287 ms

bootstrap.min.css

bootstrap.min.css

117 ms

jquery.min.js

jquery.min.js

117 ms

popper.min.js

popper.min.js

102 ms

bootstrap.min.js

bootstrap.min.js

136 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

110 ms

all.css

all.css

138 ms

jquery-ui.min.js

jquery-ui.min.js

121 ms

theme-bundle.main.js

theme-bundle.main.js

130 ms

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csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

126 ms

klaviyo.js

klaviyo.js

405 ms

bigcommerce.js

bigcommerce.js

600 ms

loader.js

loader.js

288 ms

theme-bundle.polyfills.js

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42 ms

css2

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24 ms

gtm.js

gtm.js

165 ms

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145 ms

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168 ms

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168 ms

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170 ms

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168 ms

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169 ms

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168 ms

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362 ms

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360 ms

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362 ms

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362 ms

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440 ms

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367 ms

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538 ms

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581 ms

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531 ms

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506 ms

Celestron_71370_Granite_8x42_Binocular_1464630611_761224__99555.1723575665.jpg

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566 ms

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celestron_71402_10x32_trailseeker_binocular_1542128758_917638__56403.1723574668.jpg

595 ms

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683 ms

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556 ms

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1190 ms

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586 ms

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762 ms

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Seestar%25202-4-460x460__67026.1682641118.jpg

601 ms

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836 ms

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621 ms

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879 ms

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861 ms

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703 ms

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1049 ms

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996 ms

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1100 ms

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1111 ms

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1018 ms

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167 ms

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361 ms

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363 ms

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319 ms

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994 ms

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1060 ms

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931 ms

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1113 ms

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938 ms

Accessibility Review

ontariotelescope.com accessibility score

83

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.

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

ontariotelescope.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ontariotelescope.com SEO score

84

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Ontariotelescope.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 Ontariotelescope.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

ontariotelescope.com

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