Tools & Wizards About Us
binocentral.com.au screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

binocentral.com.au

BinoCentral: Australia Binoculars, Telescopes & Microscopes!

Page Load Speed

5.9 sec in total

First Response

748 ms

Resources Loaded

4.3 sec

Page Rendered

820 ms

binocentral.com.au screenshot

About Website

Click here to check amazing Bino Central content. Otherwise, check out these important facts you probably never knew about binocentral.com.au

BinoCentral is your one-stop shop for telescopes, binoculars & microscopes. Get expert advice, and experience superior service with fast delivery Australia wide!

Visit binocentral.com.au

Key Findings

We analyzed Binocentral.com.au page load time and found that the first response time was 748 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

binocentral.com.au performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value30.3 s

0/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.367

29/100

15%

TTI (Time to Interactive)

Value43.6 s

0/100

10%

Network Requests Diagram

binocentral.com.au

748 ms

calendar.css

56 ms

styles-m.css

97 ms

afterpay-express-checkout.css

55 ms

swiper.min.css

68 ms

Our browser made a total of 326 requests to load all elements on the main page. We found that 92% of them (300 requests) were addressed to the original Binocentral.com.au, 4% (12 requests) were made to Static.xx.fbcdn.net and 1% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Binocentral.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 702.6 kB (7%)

Content Size

9.6 MB

After Optimization

8.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Binocentral.com.au main page is 9.6 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. Only a small number of websites need less resources to load. Images take 9.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 244.4 kB

  • Original 271.1 kB
  • After minification 213.2 kB
  • After compression 26.7 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 57.9 kB, which is 21% 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 244.4 kB or 90% of the original size.

Image Optimization

-5%

Potential reduce by 454.4 kB

  • Original 9.1 MB
  • After minification 8.7 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. Bino Central images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 82 B

  • Original 30.7 kB
  • After minification 30.7 kB
  • After compression 30.7 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

-3%

Potential reduce by 3.7 kB

  • Original 148.4 kB
  • After minification 148.3 kB
  • After compression 144.7 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. Binocentral.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 154 (49%)

Requests Now

314

After Optimization

160

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 314 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bino Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 128 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

binocentral.com.au

binocentral.com.au

748 ms

calendar.css

calendar.css

56 ms

styles-m.css

styles-m.css

97 ms

afterpay-express-checkout.css

afterpay-express-checkout.css

55 ms

swiper.min.css

swiper.min.css

68 ms

owl.carousel.css

owl.carousel.css

86 ms

owl.theme.css

owl.theme.css

79 ms

animate.min.css

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145 ms

style.css

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85 ms

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149 ms

wallets.css

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166 ms

owl.carousel.min.css

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170 ms

require.js

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171 ms

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173 ms

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binocentral_logo.jpg

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87 ms

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cart.png

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84 ms

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117 ms

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116 ms

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142 ms

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145 ms

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242 ms

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245 ms

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302 ms

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243 ms

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242 ms

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306 ms

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303 ms

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304 ms

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305 ms

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78 ms

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206 ms

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259 ms

theme.js

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203 ms

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854 ms

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56 ms

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120 ms

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125 ms

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122 ms

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803 ms

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833 ms

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808 ms

sdk.js

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72 ms

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712 ms

jquery-mixin.js

jquery-mixin.js

314 ms

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329 ms

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348 ms

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367 ms

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374 ms

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382 ms

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356 ms

domReady.js

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379 ms

amscroll.js

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411 ms

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427 ms

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551 ms

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633 ms

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586 ms

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584 ms

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585 ms

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586 ms

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593 ms

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592 ms

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608 ms

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608 ms

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616 ms

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623 ms

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491 ms

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805 ms

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785 ms

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766 ms

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752 ms

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636 ms

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421 ms

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113 ms

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114 ms

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118 ms

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119 ms

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118 ms

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Accessibility Review

binocentral.com.au accessibility score

63

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

[role]s do not have all required [aria-*] attributes

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

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

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

binocentral.com.au best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

binocentral.com.au SEO score

90

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

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 Binocentral.com.au 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 Binocentral.com.au 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

binocentral.com.au

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