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koi.cat screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

koi.cat

cdnjs - The #1 free and open source CDN built to make life easier for developers

Page Load Speed

805 ms in total

First Response

38 ms

Resources Loaded

691 ms

Page Rendered

76 ms

koi.cat screenshot

About Website

Welcome to koi.cat homepage info - get ready to check Koi best content right away, or after learning these important things about koi.cat

Simple. Fast. Reliable. Content delivery at its finest. cdnjs is a free and open-source CDN service trusted by over 12.5% of all websites, serving over 200 billion requests each month, powered by Clou...

Visit koi.cat

Key Findings

We analyzed Koi.cat page load time and found that the first response time was 38 ms and then it took 767 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

koi.cat performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.3 s

50/100

10%

Network Requests Diagram

cdnjs.com

38 ms

beacon.js

49 ms

02c3730.js

16 ms

df6039c.js

24 ms

41b97b7.js

30 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Koi.cat, 8% (1 request) were made to Api.radar.cloudflare.com and 8% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (471 ms) relates to the external source Cdnjs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.5 kB (82%)

Content Size

76.5 kB

After Optimization

14.0 kB

  • HTML

In fact, the total size of Koi.cat main page is 76.5 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. HTML takes 76.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 62.5 kB

  • Original 76.5 kB
  • After minification 76.5 kB
  • After compression 14.0 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 62.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (71%)

Requests Now

7

After Optimization

2

  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cdnjs.com

cdnjs.com

38 ms

beacon.js

beacon.js

49 ms

02c3730.js

02c3730.js

16 ms

df6039c.js

df6039c.js

24 ms

41b97b7.js

41b97b7.js

30 ms

f35bb0d.js

f35bb0d.js

42 ms

93ead55.js

93ead55.js

24 ms

v84a3a4012de94ce1a686ba8c167c359c1696973893317

v84a3a4012de94ce1a686ba8c167c359c1696973893317

90 ms

f7a2ebfb819c118086546e481876aef6.svg

f7a2ebfb819c118086546e481876aef6.svg

19 ms

ubuntu-latin-300.8a517f2.woff

ubuntu-latin-300.8a517f2.woff

471 ms

ubuntu-latin-400.1cac021.woff

ubuntu-latin-400.1cac021.woff

376 ms

ubuntu-latin-500.437d925.woff

ubuntu-latin-500.437d925.woff

411 ms

ubuntu-latin-700.80d4eba.woff

ubuntu-latin-700.80d4eba.woff

16 ms

Accessibility Review

koi.cat accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Best Practices

koi.cat 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

koi.cat SEO score

89

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

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 Koi.cat 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 Koi.cat 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

koi.cat

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