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Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

chefconf.chef.io

DevOps Conference of the Year - ChefConf 2023 | Chef

Page Load Speed

832 ms in total

First Response

58 ms

Resources Loaded

436 ms

Page Rendered

338 ms

chefconf.chef.io screenshot

About Website

Welcome to chefconf.chef.io homepage info - get ready to check Chef Conf best content for United States right away, or after learning these important things about chefconf.chef.io

We invite you to help us celebrate the 12th year of ChefConf. Learn about the best DevSecOps tools to help you to deliver results and realize value faster.

Visit chefconf.chef.io

Key Findings

We analyzed Chefconf.chef.io page load time and found that the first response time was 58 ms and then it took 774 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

chefconf.chef.io performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value2,540 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

chefconf

58 ms

WebResource.axd

56 ms

style.min.css

76 ms

metric.min.css

72 ms

css

92 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Chefconf.chef.io, 19% (5 requests) were made to Fonts.gstatic.com and 15% (4 requests) were made to D34smkdb128qfi.cloudfront.net. The less responsive or slowest element that took the longest time to load (182 ms) relates to the external source Cdn.cookielaw.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.4 kB (6%)

Content Size

397.6 kB

After Optimization

375.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chefconf.chef.io main page is 397.6 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. 50% of websites need less resources to load. Images take 256.3 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 20.3 kB

  • Original 31.7 kB
  • After minification 31.4 kB
  • After compression 11.4 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 20.3 kB or 64% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 256.3 kB
  • After minification 256.3 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. Chef Conf images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.8 kB

  • Original 85.0 kB
  • After minification 85.0 kB
  • After compression 83.2 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

-1%

Potential reduce by 347 B

  • Original 24.7 kB
  • After minification 24.7 kB
  • After compression 24.3 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. Chefconf.chef.io has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (60%)

Requests Now

20

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chef Conf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

chefconf

chefconf

58 ms

WebResource.axd

WebResource.axd

56 ms

style.min.css

style.min.css

76 ms

metric.min.css

metric.min.css

72 ms

css

css

92 ms

WebResource.axd

WebResource.axd

88 ms

sitefinity-insight-client.min.3.1.13.js

sitefinity-insight-client.min.3.1.13.js

75 ms

WebResource.axd

WebResource.axd

69 ms

jquery.min.js

jquery.min.js

100 ms

jquery-migrate.min.js

jquery-migrate.min.js

124 ms

otSDKStub.js

otSDKStub.js

182 ms

store-lead-data.min.js

store-lead-data.min.js

71 ms

browsersession

browsersession

85 ms

polyfills.min.js

polyfills.min.js

99 ms

all.min.js

all.min.js

121 ms

WebResource.axd

WebResource.axd

122 ms

splash-banner.png

splash-banner.png

34 ms

chefconf-logo.svg

chefconf-logo.svg

35 ms

group_59664.svg

group_59664.svg

31 ms

yellow-decoration.svg

yellow-decoration.svg

33 ms

e231efa5-3ed9-4b92-96bc-f4c0872ca486-test.json

e231efa5-3ed9-4b92-96bc-f4c0872ca486-test.json

96 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

26 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

39 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

49 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

50 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

49 ms

Accessibility Review

chefconf.chef.io accessibility score

87

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

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

Links do not have a discernible name

Best Practices

chefconf.chef.io best practices score

92

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

Page has valid source maps

SEO Factors

chefconf.chef.io 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

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

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 Chefconf.chef.io 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 Chefconf.chef.io 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

chefconf.chef.io

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