Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

coinop.org

Coinop.org /// Web

Page Load Speed

3.2 sec in total

First Response

147 ms

Resources Loaded

2.8 sec

Page Rendered

177 ms

coinop.org screenshot

About Website

Welcome to coinop.org homepage info - get ready to check Coinop best content for United States right away, or after learning these important things about coinop.org

Coinop.org maintains a comprehensive database of coin-operated arcade games.

Visit coinop.org

Key Findings

We analyzed Coinop.org page load time and found that the first response time was 147 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

coinop.org performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

coinop.org

147 ms

www.coinop.org

1369 ms

bootstrap.min.css

49 ms

bootstrap.min.js

49 ms

coinop.css

237 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 33% of them (11 requests) were addressed to the original Coinop.org, 15% (5 requests) were made to Pagead2.googlesyndication.com and 12% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Coinop.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.1 kB (46%)

Content Size

450.9 kB

After Optimization

241.8 kB

In fact, the total size of Coinop.org main page is 450.9 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. 40% of websites need less resources to load. Javascripts take 162.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 26.9 kB

  • Original 38.7 kB
  • After minification 34.6 kB
  • After compression 11.8 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 4.1 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 26.9 kB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 8.4 kB

  • Original 120.3 kB
  • After minification 111.9 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. Coinop images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 65.6 kB

  • Original 162.6 kB
  • After minification 162.4 kB
  • After compression 96.9 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 65.6 kB or 40% of the original size.

CSS Optimization

-84%

Potential reduce by 108.2 kB

  • Original 129.4 kB
  • After minification 127.2 kB
  • After compression 21.2 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. Coinop.org needs all CSS files to be minified and compressed as it can save up to 108.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (45%)

Requests Now

31

After Optimization

17

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coinop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

coinop.org accessibility score

78

Accessibility Issues

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

Best Practices

coinop.org best practices score

67

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

Browser errors were logged to the console

SEO Factors

coinop.org 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

    N/A

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

Open Graph data is detected on the main page of Coinop. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: