Tools & Wizards About Us
crystalknow.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

crystalknow.com

Crystal - Register for Crystal

Page Load Speed

1.2 sec in total

First Response

59 ms

Resources Loaded

975 ms

Page Rendered

208 ms

crystalknow.com screenshot

About Website

Welcome to crystalknow.com homepage info - get ready to check Crystal Know best content right away, or after learning these important things about crystalknow.com

Visit crystalknow.com

Key Findings

We analyzed Crystalknow.com page load time and found that the first response time was 59 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

crystalknow.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value5,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.9 s

0/100

10%

Network Requests Diagram

crystalknow.com

59 ms

7etyJQ

73 ms

register

357 ms

newrelic.js

260 ms

8155013706b15fb1.css

28 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Crystalknow.com, 64% (27 requests) were made to Crystalknows.com and 2% (1 request) were made to S.crys.io. The less responsive or slowest element that took the longest time to load (357 ms) relates to the external source Crystalknows.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.2 kB (28%)

Content Size

71.2 kB

After Optimization

51.0 kB

  • HTML
  • JavaScript

In fact, the total size of Crystalknow.com main page is 71.2 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. 45% of websites need less resources to load. Javascripts take 51.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 14.0 kB

  • Original 19.9 kB
  • After minification 19.9 kB
  • After compression 5.9 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 14.0 kB or 70% of the original size.

JavaScript Optimization

-12%

Potential reduce by 6.2 kB

  • Original 51.3 kB
  • After minification 51.3 kB
  • After compression 45.1 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 6.2 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (78%)

Requests Now

36

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crystal Know. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

crystalknow.com

crystalknow.com

59 ms

7etyJQ

7etyJQ

73 ms

register

register

357 ms

newrelic.js

newrelic.js

260 ms

8155013706b15fb1.css

8155013706b15fb1.css

28 ms

8be3bc17c2d045a1.css

8be3bc17c2d045a1.css

25 ms

59524e11bfafe153.css

59524e11bfafe153.css

26 ms

6938d54b4d108ed2.css

6938d54b4d108ed2.css

44 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

54 ms

webpack-966fd9332bce522b.js

webpack-966fd9332bce522b.js

38 ms

framework-990646124985a76a.js

framework-990646124985a76a.js

48 ms

main-9e6fad86c5121d61.js

main-9e6fad86c5121d61.js

47 ms

_app-694a30212377f448.js

_app-694a30212377f448.js

95 ms

60-1203f9c99b5b815b.js

60-1203f9c99b5b815b.js

56 ms

8869-89be30e83c5252f4.js

8869-89be30e83c5252f4.js

65 ms

2878-634414d6db684566.js

2878-634414d6db684566.js

61 ms

1413-70df20a283aae07b.js

1413-70df20a283aae07b.js

69 ms

894-619dcb2930cfa664.js

894-619dcb2930cfa664.js

70 ms

4107-76a5bf43123f5351.js

4107-76a5bf43123f5351.js

82 ms

register-79cca6fd9759589b.js

register-79cca6fd9759589b.js

77 ms

_buildManifest.js

_buildManifest.js

82 ms

_ssgManifest.js

_ssgManifest.js

86 ms

1716276.js

1716276.js

48 ms

client

client

65 ms

email-decode.min.js

email-decode.min.js

80 ms

profitwell.js

profitwell.js

189 ms

insight.min.js

insight.min.js

95 ms

profile

profile

63 ms

crystal_svg_text_logo.364b04e2.svg

crystal_svg_text_logo.364b04e2.svg

52 ms

background.svg

background.svg

68 ms

personality-predictions.svg

personality-predictions.svg

71 ms

writing-assistant.svg

writing-assistant.svg

55 ms

playbook-meeting.svg

playbook-meeting.svg

89 ms

check-white.svg

check-white.svg

59 ms

collectedforms.js

collectedforms.js

110 ms

1716276.js

1716276.js

121 ms

web-interactives-embed.js

web-interactives-embed.js

112 ms

fb.js

fb.js

81 ms

conversations-embed.js

conversations-embed.js

108 ms

1716276.js

1716276.js

155 ms

feedbackweb-new.js

feedbackweb-new.js

110 ms

li_sync

li_sync

13 ms

Accessibility Review

crystalknow.com accessibility score

82

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

High

Form elements do not have associated labels

Best Practices

crystalknow.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

crystalknow.com SEO score

84

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

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

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 Crystalknow.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 Crystalknow.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

crystalknow.com

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