Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

unionstreetjewelers.com

Union Street Jewelers & Diamond Brokers of San Francisco

Page Load Speed

5.2 sec in total

First Response

146 ms

Resources Loaded

4.1 sec

Page Rendered

949 ms

unionstreetjewelers.com screenshot

About Website

Welcome to unionstreetjewelers.com homepage info - get ready to check Union Street Jewelers best content right away, or after learning these important things about unionstreetjewelers.com

As a Diamond Brokerage, Jeweler and Goldsmith, we offer wholesale prices on GIA certified diamonds and jewelry, carrying the best from designers around the world.

Visit unionstreetjewelers.com

Key Findings

We analyzed Unionstreetjewelers.com page load time and found that the first response time was 146 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

unionstreetjewelers.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.164

72/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

unionstreetjewelers.com

146 ms

www.unionstreetjewelers.com

817 ms

analytics.js

18 ms

style.min.css

144 ms

jquery.selectBox.css

217 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 76% of them (100 requests) were addressed to the original Unionstreetjewelers.com, 10% (13 requests) were made to Fonts.gstatic.com and 8% (11 requests) were made to Diamondbrokerslosaltos.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Diamondbrokerslosaltos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 521.1 kB (4%)

Content Size

12.0 MB

After Optimization

11.5 MB

In fact, the total size of Unionstreetjewelers.com main page is 12.0 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. Images take 11.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 203.1 kB

  • Original 236.1 kB
  • After minification 228.7 kB
  • After compression 33.0 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 203.1 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 296.3 kB

  • Original 11.4 MB
  • After minification 11.1 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. Union Street Jewelers images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 13.0 kB

  • Original 250.2 kB
  • After minification 250.2 kB
  • After compression 237.2 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

-5%

Potential reduce by 8.7 kB

  • Original 157.9 kB
  • After minification 157.9 kB
  • After compression 149.2 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. Unionstreetjewelers.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 68 (59%)

Requests Now

115

After Optimization

47

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Union Street Jewelers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

unionstreetjewelers.com accessibility score

88

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

[aria-*] attributes do not match their roles

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

unionstreetjewelers.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

unionstreetjewelers.com SEO score

87

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 Unionstreetjewelers.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 Unionstreetjewelers.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 data is detected on the main page of Union Street Jewelers. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: