Tools & Wizards About Us

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

c-01nft.io

Cobalt

Page Load Speed

405 ms in total

First Response

23 ms

Resources Loaded

327 ms

Page Rendered

55 ms

About Website

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Key Findings

We analyzed C-01nft.io page load time and found that the first response time was 23 ms and then it took 382 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

c-01nft.io performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,830 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

cobalt.shop

23 ms

api.js

70 ms

index-dca11c7d.js

34 ms

index-49ac757c.css

16 ms

recaptcha__en.js

21 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original C-01nft.io, 29% (2 requests) were made to Fonts.cdnfonts.com and 14% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (196 ms) relates to the external source Fonts.cdnfonts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 kB (1%)

Content Size

201.8 kB

After Optimization

198.8 kB

  • HTML
  • JavaScript

In fact, the total size of C-01nft.io main page is 201.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 199.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 1.9 kB

  • Original 2.7 kB
  • After minification 2.4 kB
  • After compression 814 B

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 1.9 kB or 70% of the original size.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 199.1 kB
  • After minification 199.1 kB
  • After compression 197.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C 01 Nft. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

c-01nft.io accessibility score

86

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

Image elements do not have [alt] attributes

Best Practices

c-01nft.io best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

c-01nft.io SEO score

69

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise C-01nft.io can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that C-01nft.io 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 C 01 Nft. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: