Tools & Wizards About Us
numismedia.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

numismedia.com

NumisMedia Dealer and Collector Rare Coin Price Guides - Numismatic Wholesale and Retail Values: Market, PCGS, NGC, FMV, CAC, and Plus Prices for U.S....

Page Load Speed

2.4 sec in total

First Response

314 ms

Resources Loaded

1.7 sec

Page Rendered

367 ms

numismedia.com screenshot

About Website

Visit numismedia.com now to see the best up-to-date Numis Media content for United States and also check out these interesting facts you probably never knew about numismedia.com

NumisMedia is a community of coin dealers specializing in U.S. rare coins featuring printed and online dealer and collector wholesale and retail price guides. Rare coin market pricing includes FMV, Ma...

Visit numismedia.com

Key Findings

We analyzed Numismedia.com page load time and found that the first response time was 314 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

numismedia.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value4,340 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.915

3/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

numismedia.com

314 ms

analytics.js

20 ms

mobilebig.jpg

311 ms

gplus-16.png

96 ms

icebgblk.jpg

95 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 53% of them (50 requests) were addressed to the original Numismedia.com, 7% (7 requests) were made to Platform.twitter.com and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Numismedia.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.4 kB (27%)

Content Size

621.0 kB

After Optimization

451.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Numismedia.com main page is 621.0 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. 50% of websites need less resources to load. Images take 433.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 41.6 kB

  • Original 50.4 kB
  • After minification 48.8 kB
  • After compression 8.7 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 41.6 kB or 83% of the original size.

Image Optimization

-19%

Potential reduce by 82.7 kB

  • Original 433.6 kB
  • After minification 350.9 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. Obviously, Numis Media needs image optimization as it can save up to 82.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 45.1 kB

  • Original 137.1 kB
  • After minification 136.9 kB
  • After compression 92.0 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 45.1 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (48%)

Requests Now

90

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Numis Media. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

numismedia.com

numismedia.com

314 ms

analytics.js

analytics.js

20 ms

mobilebig.jpg

mobilebig.jpg

311 ms

gplus-16.png

gplus-16.png

96 ms

icebgblk.jpg

icebgblk.jpg

95 ms

1x1.gif

1x1.gif

61 ms

numis4w5.jpg

numis4w5.jpg

135 ms

twitter16.png

twitter16.png

62 ms

facebook16.png

facebook16.png

61 ms

pinterest16.png

pinterest16.png

66 ms

50percentoff.jpg

50percentoff.jpg

496 ms

ana.jpg

ana.jpg

94 ms

collect

collect

25 ms

widgets.js

widgets.js

95 ms

top5.cgi

top5.cgi

349 ms

adsbygoogle.js

adsbygoogle.js

18 ms

ask150.jpg

ask150.jpg

362 ms

bird_blue_32.png

bird_blue_32.png

43 ms

adiPhone275.jpg

adiPhone275.jpg

471 ms

arch2.jpg

arch2.jpg

52 ms

arch.jpg

arch.jpg

52 ms

rarecoinpriceguide.jpg

rarecoinpriceguide.jpg

354 ms

monthly5b.jpg

monthly5b.jpg

398 ms

advisorysm.jpg

advisorysm.jpg

159 ms

3bookletswhite1.jpg

3bookletswhite1.jpg

409 ms

arch3.jpg

arch3.jpg

161 ms

arch4.jpg

arch4.jpg

163 ms

twocoins80.jpg

twocoins80.jpg

195 ms

enews6.jpg

enews6.jpg

228 ms

upleft.gif

upleft.gif

245 ms

upright.gif

upright.gif

264 ms

downleft.gif

downleft.gif

285 ms

downright.gif

downright.gif

310 ms

link.gif

link.gif

344 ms

goto.gif

goto.gif

360 ms

mobiledealer.jpg

mobiledealer.jpg

404 ms

ictalogo.jpg

ictalogo.jpg

364 ms

paypal2.jpg

paypal2.jpg

383 ms

analogo3.gif

analogo3.gif

382 ms

pngsmall.jpg

pngsmall.jpg

413 ms

numis4bs2.jpg

numis4bs2.jpg

400 ms

ca-pub-2471096485284283.js

ca-pub-2471096485284283.js

34 ms

zrt_lookup.html

zrt_lookup.html

74 ms

show_ads_impl.js

show_ads_impl.js

73 ms

argent.gif

argent.gif

59 ms

admonaco.jpg

admonaco.jpg

407 ms

blanchard.gif

blanchard.gif

1377 ms

adlc.jpg

adlc.jpg

91 ms

CAC160x60.gif

CAC160x60.gif

124 ms

divlefttop.gif

divlefttop.gif

143 ms

divrgttop.gif

divrgttop.gif

160 ms

ads

ads

192 ms

goto.gif

goto.gif

110 ms

up.gif

up.gif

124 ms

osd.js

osd.js

5 ms

bounce

bounce

10 ms

sync

sync

84 ms

bounce

bounce

25 ms

ads

ads

254 ms

Narrow24HourBlack.html

Narrow24HourBlack.html

129 ms

searchbanner.gif

searchbanner.gif

43 ms

ads

ads

204 ms

1x1.gif

1x1.gif

27 ms

divleftbtm.gif

divleftbtm.gif

28 ms

divrgtbtm.gif

divrgtbtm.gif

30 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

127 ms

timeline.1b43d11859b7663a2225b885f87704a5.js

timeline.1b43d11859b7663a2225b885f87704a5.js

156 ms

googleAnalytics.js

googleAnalytics.js

31 ms

tickerwidgets.nocache.js

tickerwidgets.nocache.js

61 ms

1x1.gif

1x1.gif

17 ms

follow_button.6a78875565a912489e9aef879c881358.en.html

follow_button.6a78875565a912489e9aef879c881358.en.html

50 ms

6324E8C54DF1C79A801731A752E3B7EA.cache.html

6324E8C54DF1C79A801731A752E3B7EA.cache.html

117 ms

syndication

syndication

195 ms

316699340473237504

316699340473237504

287 ms

14316255647731204923

14316255647731204923

89 ms

abg.js

abg.js

88 ms

m_js_controller.js

m_js_controller.js

95 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

140 ms

metalsMarketSpotSummary

metalsMarketSpotSummary

197 ms

metalsMarketSpotSummary

metalsMarketSpotSummary

276 ms

metalsMarketSpotSummary

metalsMarketSpotSummary

276 ms

metalsMarketSpotSummary

metalsMarketSpotSummary

276 ms

s

s

41 ms

x_button_blue2.png

x_button_blue2.png

40 ms

favicon

favicon

88 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

6 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

6 ms

timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

31 ms

timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

65 ms

997dbb4bf7827bf342b113fc9434cf84_normal.jpeg

997dbb4bf7827bf342b113fc9434cf84_normal.jpeg

121 ms

59faed011c5271f771c9d36717922b3c_normal.jpeg

59faed011c5271f771c9d36717922b3c_normal.jpeg

146 ms

tZZ12Irx_normal.jpeg

tZZ12Irx_normal.jpeg

182 ms

y8cdmnMO_normal.jpg

y8cdmnMO_normal.jpg

208 ms

eivl6y96cs8xtvy7hdel_normal.jpeg

eivl6y96cs8xtvy7hdel_normal.jpeg

231 ms

jot.html

jot.html

29 ms

Accessibility Review

numismedia.com accessibility score

63

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

numismedia.com best practices score

50

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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

numismedia.com SEO score

90

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Numismedia.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 Numismedia.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

numismedia.com

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