Tools & Wizards About Us
coinage.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

coinage.com

Online Auctions For Collectors With The Most Watchers - Coins & Paper Money

Page Load Speed

1.9 sec in total

First Response

560 ms

Resources Loaded

1.2 sec

Page Rendered

203 ms

coinage.com screenshot

About Website

Visit coinage.com now to see the best up-to-date Coinage content and also check out these interesting facts you probably never knew about coinage.com

This Ace.com page shows you the most important online auctions for Coins & Paper Money ranked by the number of unique people watching them.

Visit coinage.com

Key Findings

We analyzed Coinage.com page load time and found that the first response time was 560 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

coinage.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

coinage.com

560 ms

syndication.js

24 ms

dlfunctions.js

131 ms

default8.css

131 ms

epn-smart-tools.js

298 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 62% of them (18 requests) were addressed to the original Coinage.com, 17% (5 requests) were made to I.ebayimg.com and 10% (3 requests) were made to S.yimg.com. The less responsive or slowest element that took the longest time to load (597 ms) belongs to the original domain Coinage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.5 kB (26%)

Content Size

193.6 kB

After Optimization

143.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coinage.com main page is 193.6 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 131.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 35.0 kB

  • Original 46.6 kB
  • After minification 45.9 kB
  • After compression 11.6 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 35.0 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 10.4 kB

  • Original 131.1 kB
  • After minification 120.6 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. Coinage images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 269 B

  • Original 9.7 kB
  • After minification 9.6 kB
  • After compression 9.4 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

-78%

Potential reduce by 4.8 kB

  • Original 6.2 kB
  • After minification 5.7 kB
  • After compression 1.4 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. Coinage.com needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coinage. According to our analytics all requests are already optimized.

Network Requests Diagram

coinage.com

coinage.com

560 ms

syndication.js

syndication.js

24 ms

dlfunctions.js

dlfunctions.js

131 ms

default8.css

default8.css

131 ms

epn-smart-tools.js

epn-smart-tools.js

298 ms

ebay-compatible-application-logo.png

ebay-compatible-application-logo.png

279 ms

s-l140.jpg

s-l140.jpg

20 ms

abppx-201807112148.gif

abppx-201807112148.gif

23 ms

s-l140.jpg

s-l140.jpg

21 ms

s-l140.jpg

s-l140.jpg

23 ms

s-l140.jpg

s-l140.jpg

100 ms

s-l140.jpg

s-l140.jpg

25 ms

default_header.jpg

default_header.jpg

129 ms

default_navimage.jpg

default_navimage.jpg

128 ms

resources1.jpg

resources1.jpg

66 ms

resources2.jpg

resources2.jpg

131 ms

resources3.jpg

resources3.jpg

134 ms

resources4.jpg

resources4.jpg

142 ms

entertainment_main.jpg

entertainment_main.jpg

143 ms

computing_main.jpg

computing_main.jpg

193 ms

shopping_main.jpg

shopping_main.jpg

274 ms

gifts_main.jpg

gifts_main.jpg

196 ms

business_main.jpg

business_main.jpg

199 ms

travel_main.jpg

travel_main.jpg

597 ms

finance_main.jpg

finance_main.jpg

207 ms

health_main.jpg

health_main.jpg

256 ms

home_main.jpg

home_main.jpg

260 ms

abppx-201807112148.gif

abppx-201807112148.gif

26 ms

p

p

87 ms

Accessibility Review

coinage.com accessibility score

52

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

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>).

Best Practices

coinage.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

coinage.com SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Coinage.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 Coinage.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

coinage.com

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