Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

nelson-jewellery.com

Nelson Jewellery Arts Co., Ltd. | Fine Jewellery Manufacturer

Page Load Speed

11.3 sec in total

First Response

767 ms

Resources Loaded

10 sec

Page Rendered

511 ms

nelson-jewellery.com screenshot

About Website

Visit nelson-jewellery.com now to see the best up-to-date Nelson Jewellery content for Hong Kong and also check out these interesting facts you probably never knew about nelson-jewellery.com

Over four decades of trusted craftsmanship and fine jewelry manufacturing. Discover over 50,000+ bridal and fashionable designs in diamonds and gemstones available for your business

Visit nelson-jewellery.com

Key Findings

We analyzed Nelson-jewellery.com page load time and found that the first response time was 767 ms and then it took 10.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nelson-jewellery.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

80/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

1/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value13.4 s

12/100

10%

Network Requests Diagram

www.nelson-jewellery.com

767 ms

css

23 ms

bootstrap.css

456 ms

bxslider.css

439 ms

owl.carousel.css

442 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 85% of them (82 requests) were addressed to the original Nelson-jewellery.com, 8% (8 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Nelson-jewellery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (65%)

Content Size

2.8 MB

After Optimization

954.8 kB

In fact, the total size of Nelson-jewellery.com main page is 2.8 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. 65% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.3 kB

  • Original 37.5 kB
  • After minification 35.3 kB
  • After compression 7.2 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. 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 30.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 12.5 kB

  • Original 470.0 kB
  • After minification 457.5 kB

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. Nelson Jewellery images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 982.5 kB

  • Original 1.3 MB
  • After minification 1.1 MB
  • After compression 357.6 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 982.5 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 772.9 kB

  • Original 905.3 kB
  • After minification 748.2 kB
  • After compression 132.4 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. Nelson-jewellery.com needs all CSS files to be minified and compressed as it can save up to 772.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (89%)

Requests Now

82

After Optimization

9

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nelson Jewellery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nelson-jewellery.com accessibility score

82

Accessibility Issues

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

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.

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

nelson-jewellery.com best practices score

85

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

Browser errors were logged to the console

SEO Factors

nelson-jewellery.com SEO score

92

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 Nelson-jewellery.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 Nelson-jewellery.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

Open Graph description is not detected on the main page of Nelson Jewellery. 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: