Tools & Wizards About Us
opalshop.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

opalshop.com

Shop Australian Opal & Opal Jewellery | Black Star Opal

Page Load Speed

965 ms in total

First Response

373 ms

Resources Loaded

489 ms

Page Rendered

103 ms

opalshop.com screenshot

About Website

Click here to check amazing Opal Shop content. Otherwise, check out these important facts you probably never knew about opalshop.com

Black Star Opal is the world's leading Australian opal and opal jewellery online shopping experience, specialising in Lightning Ridge black opal and opal rings.

Visit opalshop.com

Key Findings

We analyzed Opalshop.com page load time and found that the first response time was 373 ms and then it took 592 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

opalshop.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

opalshop.com

373 ms

bgspecs.gif

56 ms

opals.gif

86 ms

homeB.gif

67 ms

aboutB.gif

64 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Opalshop.com and no external sources were called. The less responsive or slowest element that took the longest time to load (373 ms) belongs to the original domain Opalshop.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.1 kB (82%)

Content Size

12.4 kB

After Optimization

2.2 kB

  • HTML

In fact, the total size of Opalshop.com main page is 12.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 12.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 10.1 kB

  • Original 12.4 kB
  • After minification 10.9 kB
  • After compression 2.2 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 1.5 kB, which is 12% 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 10.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (69%)

Requests Now

16

After Optimization

5

  • Images

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opal Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

opalshop.com

opalshop.com

373 ms

bgspecs.gif

bgspecs.gif

56 ms

opals.gif

opals.gif

86 ms

homeB.gif

homeB.gif

67 ms

aboutB.gif

aboutB.gif

64 ms

locationB.gif

locationB.gif

66 ms

miningB.gif

miningB.gif

65 ms

opalsB.gif

opalsB.gif

84 ms

jewelleryB.gif

jewelleryB.gif

93 ms

pricingB.gif

pricingB.gif

94 ms

orderingB.gif

orderingB.gif

93 ms

galleryB.gif

galleryB.gif

94 ms

contactB.gif

contactB.gif

112 ms

ausmap130.gif

ausmap130.gif

101 ms

nswmap130.gif

nswmap130.gif

105 ms

citymap130.gif

citymap130.gif

101 ms

div.gif

div.gif

101 ms

Accessibility Review

opalshop.com accessibility score

89

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

opalshop.com 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

Page has valid source maps

SEO Factors

opalshop.com SEO score

93

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opalshop.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Opalshop.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

opalshop.com

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