Tools & Wizards About Us

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

numismaticassets.com

Numismatic Assets Inc. - Dealers of the finest PCGS and NGC Certified Rare U.S. Coins - Buying and Selling Gold and Silver Coins

Page Load Speed

892 ms in total

First Response

128 ms

Resources Loaded

648 ms

Page Rendered

116 ms

About Website

Visit numismaticassets.com now to see the best up-to-date Numismatic Assets content for Russia and also check out these interesting facts you probably never knew about numismaticassets.com

Welcome to Numismatic Assets, your primary source for the finest certified U.S. coins. We specialize in rare date gold, Morgan dollars, early type and key date coins, as well as currency and bullion.

Visit numismaticassets.com

Key Findings

We analyzed Numismaticassets.com page load time and found that the first response time was 128 ms and then it took 764 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

numismaticassets.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

numismaticassets.com

128 ms

ga.js

8 ms

ucMenuBar.css

29 ms

user.css

28 ms

base.css

27 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 69% of them (29 requests) were addressed to the original Numismaticassets.com, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Kitconet.com. The less responsive or slowest element that took the longest time to load (259 ms) relates to the external source Trustedsite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.8 kB (13%)

Content Size

978.3 kB

After Optimization

852.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Numismaticassets.com main page is 978.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 793.8 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 14.4 kB

  • Original 21.9 kB
  • After minification 20.7 kB
  • After compression 7.5 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 14.4 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 7.5 kB

  • Original 793.8 kB
  • After minification 786.3 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. Numismatic Assets images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 86.5 kB

  • Original 140.0 kB
  • After minification 126.0 kB
  • After compression 53.5 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 86.5 kB or 62% of the original size.

CSS Optimization

-77%

Potential reduce by 17.4 kB

  • Original 22.6 kB
  • After minification 17.1 kB
  • After compression 5.2 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. Numismaticassets.com needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (55%)

Requests Now

38

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Numismatic Assets. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

numismaticassets.com accessibility score

62

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

numismaticassets.com best practices score

58

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

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

numismaticassets.com SEO score

50

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Numismaticassets.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 Numismaticassets.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 Numismatic Assets. 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: