Tools & Wizards About Us
chelseararecoins.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

chelseararecoins.com

Chelsea Rare Coins: Rare Coins | Buy Gold | Sell Gold | Vintage Coins | Sell Coins | Buy Coins | Near Ann Arbor, MI

Page Load Speed

1.5 sec in total

First Response

135 ms

Resources Loaded

1.2 sec

Page Rendered

198 ms

chelseararecoins.com screenshot

About Website

Click here to check amazing Chelsea Rare Coins content. Otherwise, check out these important facts you probably never knew about chelseararecoins.com

Chelsea Rare Coins is the largest buyer of scrap gold and silver in the midwest. We will match and beat other prices easily.

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Key Findings

We analyzed Chelseararecoins.com page load time and found that the first response time was 135 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

chelseararecoins.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

chelseararecoins.com

135 ms

chelseararecoins.com

321 ms

style_imagehover.css

235 ms

stylesheet.css

240 ms

stylesheet_betterCategoriesEzInfo.css

237 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 76% of them (29 requests) were addressed to the original Chelseararecoins.com, 8% (3 requests) were made to Livedemo.makeithappenmedia.biz and 5% (2 requests) were made to Kitconet.com. The less responsive or slowest element that took the longest time to load (347 ms) belongs to the original domain Chelseararecoins.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.9 kB (2%)

Content Size

1.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chelseararecoins.com main page is 1.3 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. 20% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.4 kB

  • Original 29.4 kB
  • After minification 26.2 kB
  • After compression 6.9 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.4 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

  • Original 1.2 MB
  • After minification 1.2 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. Chelsea Rare Coins images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 3.1 kB

  • Original 50.1 kB
  • After minification 50.1 kB
  • After compression 47.1 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

-25%

Potential reduce by 2.2 kB

  • Original 8.8 kB
  • After minification 8.6 kB
  • After compression 6.6 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. Chelseararecoins.com needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chelsea Rare Coins. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chelseararecoins.com

chelseararecoins.com

135 ms

chelseararecoins.com

chelseararecoins.com

321 ms

style_imagehover.css

style_imagehover.css

235 ms

stylesheet.css

stylesheet.css

240 ms

stylesheet_betterCategoriesEzInfo.css

stylesheet_betterCategoriesEzInfo.css

237 ms

stylesheet_css_buttons.css

stylesheet_css_buttons.css

236 ms

stylesheet_dotline.css

stylesheet_dotline.css

242 ms

stylesheet_footer_menu.css

stylesheet_footer_menu.css

236 ms

stylesheet_zen_lightbox.css

stylesheet_zen_lightbox.css

293 ms

jscript_imagehover.js

jscript_imagehover.js

294 ms

jscript_jquery.js

jscript_jquery.js

347 ms

jquery.min.js

jquery.min.js

17 ms

fadeslideshow.js

fadeslideshow.js

305 ms

addthis_widget.js

addthis_widget.js

17 ms

store.jpg

store.jpg

108 ms

s_gold.gif

s_gold.gif

48 ms

s_silv.gif

s_silv.gif

90 ms

bk_19.png

bk_19.png

264 ms

warning.gif

warning.gif

91 ms

bc_cat_no_sub.gif

bc_cat_no_sub.gif

91 ms

bc_cat_pointer_right.gif

bc_cat_pointer_right.gif

91 ms

msns_logo.jpg

msns_logo.jpg

214 ms

csnslogo.gif

csnslogo.gif

112 ms

Professional-Coin-Grading-Service.jpg

Professional-Coin-Grading-Service.jpg

164 ms

Numeric-Guaranty-Corporation.jpg

Numeric-Guaranty-Corporation.jpg

163 ms

DejaVuSans-webfont.woff

DejaVuSans-webfont.woff

3 ms

DejaVuSans-webfont.ttf

DejaVuSans-webfont.ttf

1 ms

DejaVuSans-webfont.svg

DejaVuSans-webfont.svg

0 ms

header_01.jpg

header_01.jpg

266 ms

header_02.jpg

header_02.jpg

263 ms

header_03.jpg

header_03.jpg

316 ms

header_04.jpg

header_04.jpg

317 ms

nav_spacer.jpg

nav_spacer.jpg

182 ms

top-menu-bk.jpg

top-menu-bk.jpg

232 ms

loading.gif

loading.gif

240 ms

embed

embed

331 ms

print_stylesheet.css

print_stylesheet.css

60 ms

js

js

29 ms

Accessibility Review

chelseararecoins.com accessibility score

53

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

chelseararecoins.com best practices score

42

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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chelseararecoins.com SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chelseararecoins.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 Chelseararecoins.com main page’s claimed encoding is iso-8859-1. 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

chelseararecoins.com

Open Graph description is not detected on the main page of Chelsea Rare Coins. 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: