Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

supplypromotions.com

Featured Specials - Coin Collecting Supplies & Collectible Coins - discounts Coin & Collecting Supplies

Page Load Speed

2.1 sec in total

First Response

140 ms

Resources Loaded

1.8 sec

Page Rendered

165 ms

supplypromotions.com screenshot

About Website

Click here to check amazing Supplypromotions content. Otherwise, check out these important facts you probably never knew about supplypromotions.com

Your source for coin collecting supplies, collectible coins, and other collecting supplies. We offer Silver Eagles, Morgan Silver Dollars, Peace Silver Dollars, and National Park Quarters, among many ...

Visit supplypromotions.com

Key Findings

We analyzed Supplypromotions.com page load time and found that the first response time was 140 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

supplypromotions.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value1.002

2/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

supplypromotions.com

140 ms

www.supplypromotions.com

298 ms

jquery-1.9.1.js

499 ms

jquery-overlaps.js

130 ms

jquery-throttle-debounce.js

131 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 60% of them (28 requests) were addressed to the original Supplypromotions.com, 32% (15 requests) were made to Collectons.com and 4% (2 requests) were made to Seal.godaddy.com. The less responsive or slowest element that took the longest time to load (763 ms) relates to the external source Collectons.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 816.0 kB (60%)

Content Size

1.4 MB

After Optimization

537.5 kB

In fact, the total size of Supplypromotions.com main page is 1.4 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. 40% of websites need less resources to load. Javascripts take 878.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 31.8 kB

  • Original 38.0 kB
  • After minification 33.1 kB
  • After compression 6.2 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 4.9 kB, which is 13% 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 31.8 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 16.4 kB

  • Original 390.2 kB
  • After minification 373.8 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. Supplypromotions images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 728.9 kB

  • Original 878.0 kB
  • After minification 559.4 kB
  • After compression 149.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 728.9 kB or 83% of the original size.

CSS Optimization

-82%

Potential reduce by 39.0 kB

  • Original 47.3 kB
  • After minification 38.5 kB
  • After compression 8.4 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. Supplypromotions.com needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

44

After Optimization

34

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Supplypromotions. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

supplypromotions.com accessibility score

57

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

supplypromotions.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

supplypromotions.com SEO score

83

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

    ISO-8859-1

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

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