Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

cngcoins.com

CNG-Ancient Greek, Roman, British Coins

Page Load Speed

855 ms in total

First Response

176 ms

Resources Loaded

563 ms

Page Rendered

116 ms

cngcoins.com screenshot

About Website

Welcome to cngcoins.com homepage info - get ready to check CNG Coins best content for United States right away, or after learning these important things about cngcoins.com

Offering Roman coins, Greek coins, ancient coins, British coins, medieval coins, coin auctions, renaissance coins, Indian coins, rare coins, Celtic coins, European coins, Jewish coins.

Visit cngcoins.com

Key Findings

We analyzed Cngcoins.com page load time and found that the first response time was 176 ms and then it took 679 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

cngcoins.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

65/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

cngcoins.com

176 ms

style.css

140 ms

commondialogcode.js

57 ms

dialogcode.js

59 ms

Common.js

85 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Cngcoins.com, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (176 ms) belongs to the original domain Cngcoins.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.4 kB (34%)

Content Size

297.4 kB

After Optimization

195.0 kB

In fact, the total size of Cngcoins.com main page is 297.4 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. 15% of websites need less resources to load. Images take 153.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 17.9 kB

  • Original 25.1 kB
  • After minification 22.6 kB
  • After compression 7.3 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 17.9 kB or 71% of the original size.

Image Optimization

-11%

Potential reduce by 16.6 kB

  • Original 153.1 kB
  • After minification 136.5 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, CNG Coins needs image optimization as it can save up to 16.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 43.5 kB

  • Original 88.6 kB
  • After minification 78.9 kB
  • After compression 45.1 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 43.5 kB or 49% of the original size.

CSS Optimization

-80%

Potential reduce by 24.4 kB

  • Original 30.6 kB
  • After minification 27.2 kB
  • After compression 6.2 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. Cngcoins.com needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (33%)

Requests Now

21

After Optimization

14

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CNG 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

cngcoins.com accessibility score

100

Accessibility Issues

Best Practices

cngcoins.com 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

SEO Factors

cngcoins.com SEO score

62

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

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cngcoins.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 Cngcoins.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 description is not detected on the main page of CNG 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: