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dev.auth0.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

dev.auth0.com

Auth0: Secure access for everyone. But not just anyone.

Page Load Speed

3.3 sec in total

First Response

10 ms

Resources Loaded

1.1 sec

Page Rendered

2.1 sec

dev.auth0.com screenshot

About Website

Click here to check amazing Dev Auth0 content for United States. Otherwise, check out these important facts you probably never knew about dev.auth0.com

Rapidly integrate authentication and authorization for web, mobile, and legacy applications so you can focus on your core business.

Visit dev.auth0.com

Key Findings

We analyzed Dev.auth0.com page load time and found that the first response time was 10 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

dev.auth0.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value6,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value35.0 s

0/100

10%

Network Requests Diagram

dev.auth0.com

10 ms

dev.auth0.com

90 ms

core.min.css

81 ms

slick.min.css

80 ms

slick-theme.min.css

91 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 27% of them (22 requests) were addressed to the original Dev.auth0.com, 59% (49 requests) were made to Cdn.auth0.com and 6% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (554 ms) relates to the external source Static.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.3 kB (15%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.auth0.com main page is 1.7 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. Only a small number of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 255.9 kB

  • Original 327.8 kB
  • After minification 327.3 kB
  • After compression 71.8 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 255.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 MB

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. Dev Auth0 images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.4 kB

  • Original 143.6 kB
  • After minification 143.6 kB
  • After compression 141.3 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.

CSS Optimization

-0%

Potential reduce by 55 B

  • Original 65.0 kB
  • After minification 65.0 kB
  • After compression 65.0 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Dev.auth0.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (40%)

Requests Now

78

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Auth0. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dev.auth0.com

dev.auth0.com

10 ms

dev.auth0.com

dev.auth0.com

90 ms

core.min.css

core.min.css

81 ms

slick.min.css

slick.min.css

80 ms

slick-theme.min.css

slick-theme.min.css

91 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

48 ms

webpack-f94b7d1e45d3fc92.js

webpack-f94b7d1e45d3fc92.js

41 ms

framework-2fe4cb6473b20297.js

framework-2fe4cb6473b20297.js

43 ms

main-0e6c5455930a1b1c.js

main-0e6c5455930a1b1c.js

41 ms

_app-c80442304ec168b6.js

_app-c80442304ec168b6.js

40 ms

9236dd9e-3f0df517826a37e3.js

9236dd9e-3f0df517826a37e3.js

72 ms

3339-8a055232aafba6ff.js

3339-8a055232aafba6ff.js

72 ms

1664-df515f0f42a0699e.js

1664-df515f0f42a0699e.js

75 ms

9927-7c42c6c1053de6d9.js

9927-7c42c6c1053de6d9.js

72 ms

924-10208592250ae0f5.js

924-10208592250ae0f5.js

78 ms

227-3f5cb219a45ed73a.js

227-3f5cb219a45ed73a.js

83 ms

1724-aab8d425c5c39b6e.js

1724-aab8d425c5c39b6e.js

85 ms

3296-19c42866990842c9.js

3296-19c42866990842c9.js

84 ms

4563-75cb06d1132933fb.js

4563-75cb06d1132933fb.js

149 ms

6789-1a0ae996ab9478b9.js

6789-1a0ae996ab9478b9.js

82 ms

8199-d142ce992fa55f4b.js

8199-d142ce992fa55f4b.js

84 ms

7713-cdda6915de371448.js

7713-cdda6915de371448.js

154 ms

index-3a52ebf08d8e2229.js

index-3a52ebf08d8e2229.js

125 ms

_buildManifest.js

_buildManifest.js

125 ms

_ssgManifest.js

_ssgManifest.js

125 ms

sPqWe6MwxTw

sPqWe6MwxTw

154 ms

drift-iframe

drift-iframe

107 ms

blog-thumbnail.png

blog-thumbnail.png

107 ms

ROI_thumb_2x.png

ROI_thumb_2x.png

109 ms

login-box.svg

login-box.svg

112 ms

mazda.svg

mazda.svg

117 ms

pfizer.svg

pfizer.svg

120 ms

bluecross.svg

bluecross.svg

118 ms

sage.svg

sage.svg

120 ms

carrefour.svg

carrefour.svg

124 ms

1800flowers.svg

1800flowers.svg

132 ms

polaris.svg

polaris.svg

125 ms

mercado-libre.svg

mercado-libre.svg

130 ms

generali.svg

generali.svg

131 ms

electrolux.svg

electrolux.svg

128 ms

american-national.svg

american-national.svg

149 ms

news-corp.svg

news-corp.svg

146 ms

axa.svg

axa.svg

150 ms

Angular.svg

Angular.svg

153 ms

Node.js.svg

Node.js.svg

151 ms

iOS.svg

iOS.svg

152 ms

Android.svg

Android.svg

157 ms

JS.svg

JS.svg

158 ms

PHP.svg

PHP.svg

159 ms

React.svg

React.svg

160 ms

Vue.svg

Vue.svg

160 ms

NET.svg

NET.svg

161 ms

Python.svg

Python.svg

162 ms

Spring.svg

Spring.svg

164 ms

asset.svg

asset.svg

456 ms

WeTransfer__4_.png

WeTransfer__4_.png

165 ms

Zoom__2_.png

Zoom__2_.png

166 ms

Pfizer__1_.png

Pfizer__1_.png

165 ms

Toast__1_.png

Toast__1_.png

166 ms

01.png

01.png

168 ms

02.png

02.png

167 ms

03.png

03.png

168 ms

04.png

04.png

113 ms

edit.svg

edit.svg

62 ms

login.svg

login.svg

65 ms

check-circle.svg

check-circle.svg

57 ms

hexagon.svg

hexagon.svg

58 ms

zapier-logo.svg

zapier-logo.svg

56 ms

ccpa.svg

ccpa.svg

60 ms

facets

facets

54 ms

background.png

background.png

67 ms

background-shape.svg

background-shape.svg

54 ms

BG_Mobile.svg

BG_Mobile.svg

57 ms

background-4.svg

background-4.svg

58 ms

background-5.svg

background-5.svg

55 ms

www-player.css

www-player.css

56 ms

www-embed-player.js

www-embed-player.js

75 ms

base.js

base.js

177 ms

ad_status.js

ad_status.js

554 ms

embed.js

embed.js

37 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

93 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

99 ms

id

id

56 ms

Accessibility Review

dev.auth0.com accessibility score

93

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

dev.auth0.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

dev.auth0.com SEO score

77

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Dev.auth0.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 Dev.auth0.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

dev.auth0.com

Open Graph data is detected on the main page of Dev Auth0. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: