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credo.academy screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% 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

  • 93

    SEO

    Google-friendlier than
    83% of websites

credo.academy

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Page Load Speed

3.1 sec in total

First Response

141 ms

Resources Loaded

1 sec

Page Rendered

2 sec

credo.academy screenshot

About Website

Visit credo.academy now to see the best up-to-date Credo content and also check out these interesting facts you probably never knew about credo.academy

Master app development with Apple's SwiftUI and SwiftData frameworks in one online course: from beginner to advanced iPhone & Vision Pro application developers.

Visit credo.academy

Key Findings

We analyzed Credo.academy page load time and found that the first response time was 141 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

credo.academy performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.35

31/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

credo.academy

141 ms

credo.academy

300 ms

all.css

182 ms

js

72 ms

embeds.js

180 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Credo.academy, 8% (1 request) were made to Googletagmanager.com and 8% (1 request) were made to Cdn.podia.com. The less responsive or slowest element that took the longest time to load (300 ms) belongs to the original domain Credo.academy.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.1 kB (83%)

Content Size

99.3 kB

After Optimization

17.2 kB

  • HTML
  • Images

In fact, the total size of Credo.academy main page is 99.3 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 99.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 82.1 kB

  • Original 99.2 kB
  • After minification 98.1 kB
  • After compression 17.1 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 82.1 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 95 B
  • After minification 95 B

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. Credo images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Credo. According to our analytics all requests are already optimized.

Network Requests Diagram

credo.academy

credo.academy

141 ms

credo.academy

credo.academy

300 ms

all.css

all.css

182 ms

js

js

72 ms

embeds.js

embeds.js

180 ms

all.js

all.js

185 ms

lazyload-ph.png

lazyload-ph.png

146 ms

logo-credo-academy.svg

logo-credo-academy.svg

124 ms

lazyload-ph.png

lazyload-ph.png

126 ms

lazyload-ph.png

lazyload-ph.png

125 ms

fa-solid-900.woff

fa-solid-900.woff

118 ms

fa-regular-400.woff

fa-regular-400.woff

61 ms

fa-brands-400.woff

fa-brands-400.woff

255 ms

Accessibility Review

credo.academy accessibility score

92

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

credo.academy 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

High

Browser errors were logged to the console

SEO Factors

credo.academy SEO score

93

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

Links do not have descriptive text

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 Credo.academy 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 Credo.academy 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

credo.academy

Open Graph description is not detected on the main page of Credo. 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: