Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

costascoinsandcurrency.com

Coin Appraisal | Libertyville, IL | Costa's Coins & Currency

Page Load Speed

918 ms in total

First Response

39 ms

Resources Loaded

514 ms

Page Rendered

365 ms

About Website

Visit costascoinsandcurrency.com now to see the best up-to-date Costa S Coins And Currency content and also check out these interesting facts you probably never knew about costascoinsandcurrency.com

Contact Costa's Coins & Currency in Libertyville, IL for more information about you can get the most from our coin appraisal services. 224-433-6634

Visit costascoinsandcurrency.com

Key Findings

We analyzed Costascoinsandcurrency.com page load time and found that the first response time was 39 ms and then it took 879 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

costascoinsandcurrency.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

costascoinsandcurrency.com

39 ms

www.costascoinsandcurrency.com

52 ms

css2

99 ms

d-css-runtime-desktop-one-package-structured-global.min.css

105 ms

f167fd7e14b8d99bedc283d305b152a8.css

200 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original Costascoinsandcurrency.com, 48% (11 requests) were made to Lirp.cdn-website.com and 17% (4 requests) were made to Irp.cdn-website.com. The less responsive or slowest element that took the longest time to load (345 ms) relates to the external source Mpactions.superpages.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.4 kB (22%)

Content Size

374.7 kB

After Optimization

291.3 kB

In fact, the total size of Costascoinsandcurrency.com main page is 374.7 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. Javascripts take 162.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 63.5 kB

  • Original 84.6 kB
  • After minification 80.5 kB
  • After compression 21.0 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 63.5 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 54.3 kB
  • After minification 54.3 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. Costa S Coins And Currency images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 19.3 kB

  • Original 162.8 kB
  • After minification 162.8 kB
  • After compression 143.6 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 19.3 kB or 12% of the original size.

CSS Optimization

-1%

Potential reduce by 588 B

  • Original 73.0 kB
  • After minification 73.0 kB
  • After compression 72.4 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. Costascoinsandcurrency.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (35%)

Requests Now

20

After Optimization

13

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Costa S Coins And Currency. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

costascoinsandcurrency.com accessibility score

87

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

Links do not have a discernible name

Best Practices

costascoinsandcurrency.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

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

costascoinsandcurrency.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Costascoinsandcurrency.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 Costascoinsandcurrency.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 data is detected on the main page of Costa S Coins And Currency. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: