Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

romannumerals.co

Roman Numerals | information and tools to convert Roman numerals

Page Load Speed

1.2 sec in total

First Response

74 ms

Resources Loaded

866 ms

Page Rendered

291 ms

romannumerals.co screenshot

About Website

Visit romannumerals.co now to see the best up-to-date Roman Numerals content for United States and also check out these interesting facts you probably never knew about romannumerals.co

Learn all about Roman numerals and how they work. Download Charts and use converters for numbers and dates to Roman Numerals and vice-versa.

Visit romannumerals.co

Key Findings

We analyzed Romannumerals.co page load time and found that the first response time was 74 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

romannumerals.co performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value2,570 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.278

44/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

romannumerals.co

74 ms

www.romannumerals.co

107 ms

adsbygoogle.js

135 ms

app.js

30 ms

js

109 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 58% of them (14 requests) were addressed to the original Romannumerals.co, 13% (3 requests) were made to Pagead2.googlesyndication.com and 8% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (468 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 529.8 kB (47%)

Content Size

1.1 MB

After Optimization

593.4 kB

In fact, the total size of Romannumerals.co main page is 1.1 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. 35% of websites need less resources to load. Javascripts take 738.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 68.1 kB

  • Original 83.0 kB
  • After minification 83.0 kB
  • After compression 15.0 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 68.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 3.8 kB

  • Original 302.2 kB
  • After minification 298.3 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. Roman Numerals images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 457.9 kB

  • Original 738.0 kB
  • After minification 738.0 kB
  • After compression 280.1 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 457.9 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roman Numerals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

romannumerals.co accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

romannumerals.co best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

romannumerals.co SEO score

99

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Romannumerals.co 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 Romannumerals.co 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 Roman Numerals. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: