Tools & Wizards About Us
criodo.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

criodo.com

Crio.Do: Project-based learning platform for developers

Page Load Speed

3.7 sec in total

First Response

35 ms

Resources Loaded

3.6 sec

Page Rendered

95 ms

criodo.com screenshot

About Website

Click here to check amazing Crio Do content. Otherwise, check out these important facts you probably never knew about criodo.com

Build professional work-like projects and accelerate your full stack developer or backend developer career with a job-ready project portfolio. Enroll and start for free.

Visit criodo.com

Key Findings

We analyzed Criodo.com page load time and found that the first response time was 35 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

criodo.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value6,820 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value30.8 s

0/100

10%

Network Requests Diagram

criodo.com

35 ms

www.crio.do

554 ms

css2

50 ms

css2

67 ms

css2

73 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Criodo.com, 42% (21 requests) were made to Fonts.gstatic.com and 40% (20 requests) were made to Crio.do. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source In.fw-cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 862.7 kB (49%)

Content Size

1.8 MB

After Optimization

907.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Criodo.com main page is 1.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 861.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 227.7 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 861.7 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 5.2 kB
  • After minification 5.2 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. Crio Do images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 675.4 kB
  • After minification 675.4 kB
  • After compression 674.4 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

Number of requests can be reduced by 16 (67%)

Requests Now

24

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crio Do. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

criodo.com

criodo.com

35 ms

www.crio.do

www.crio.do

554 ms

css2

css2

50 ms

css2

css2

67 ms

css2

css2

73 ms

js

js

103 ms

324861.js

324861.js

1632 ms

polyfill-cea5448f90ffae8733d7.js

polyfill-cea5448f90ffae8733d7.js

78 ms

app-df6ee5791196f1abd231.js

app-df6ee5791196f1abd231.js

94 ms

dc6a8720040df98778fe970bf6c000a41750d3ae-c8a8bd522d3efbff5680.js

dc6a8720040df98778fe970bf6c000a41750d3ae-c8a8bd522d3efbff5680.js

82 ms

d4edeabb-815af90cb37c7dd23274.js

d4edeabb-815af90cb37c7dd23274.js

57 ms

a9a7754c-1ae3d4874266003e7a59.js

a9a7754c-1ae3d4874266003e7a59.js

93 ms

cb1608f2-001994b051a8dcffd27a.js

cb1608f2-001994b051a8dcffd27a.js

35 ms

958b4c57-97e3c6afeae91b978ab7.js

958b4c57-97e3c6afeae91b978ab7.js

134 ms

c943faba-922db240aaed36880ab5.js

c943faba-922db240aaed36880ab5.js

135 ms

af13d906-7fc6affb2780aecee6a5.js

af13d906-7fc6affb2780aecee6a5.js

319 ms

ec1189df-fbe8b62fd9635dd18d44.js

ec1189df-fbe8b62fd9635dd18d44.js

337 ms

framework-e6b707cd726ba95cfd5e.js

framework-e6b707cd726ba95cfd5e.js

174 ms

webpack-runtime-fa485367dce1969aa7e0.js

webpack-runtime-fa485367dce1969aa7e0.js

336 ms

fbevents.js

fbevents.js

42 ms

gtm.js

gtm.js

87 ms

Crio_Dark.png

Crio_Dark.png

62 ms

Homepage_Hero_Image.webp

Homepage_Hero_Image.webp

86 ms

Homepage_Hero_Image.webp

Homepage_Hero_Image.webp

84 ms

Home.png

Home.png

57 ms

commentsQuestion.png

commentsQuestion.png

59 ms

generalEnquiries.png

generalEnquiries.png

57 ms

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84 ms

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112 ms

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145 ms

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150 ms

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145 ms

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181 ms

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149 ms

Homepage_Hero_Image.webp

Homepage_Hero_Image.webp

108 ms

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63 ms

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63 ms

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66 ms

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98 ms

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97 ms

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99 ms

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99 ms

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46 ms

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47 ms

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47 ms

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49 ms

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49 ms

analytics.js

analytics.js

92 ms

Accessibility Review

criodo.com accessibility score

95

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.

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

criodo.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

criodo.com SEO score

86

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Criodo.com 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 Criodo.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

criodo.com

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