Tools & Wizards About Us
adler.fftchicago.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

adler.fftchicago.com

Home | Adler Planetarium Cosmic Cafe | Food For Thought

Page Load Speed

3.6 sec in total

First Response

869 ms

Resources Loaded

2.7 sec

Page Rendered

54 ms

adler.fftchicago.com screenshot

About Website

Click here to check amazing Adler Fftchicago content for United States. Otherwise, check out these important facts you probably never knew about adler.fftchicago.com

The Cosmic Cafe located at the Adler Planetarium in Chicago by Food For Thought offering breakfast, lunch, snacks and catering.

Visit adler.fftchicago.com

Key Findings

We analyzed Adler.fftchicago.com page load time and found that the first response time was 869 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

adler.fftchicago.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

www.adler.fftchicago.com

869 ms

minified.js

35 ms

focus-within-polyfill.js

34 ms

polyfill.min.js

526 ms

thunderbolt-commons.1e70fbb2.bundle.min.js

56 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Adler.fftchicago.com, 45% (31 requests) were made to Static.wixstatic.com and 32% (22 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 398.1 kB (49%)

Content Size

809.1 kB

After Optimization

411.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Adler.fftchicago.com main page is 809.1 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. 40% of websites need less resources to load. HTML takes 422.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 336.2 kB

  • Original 422.0 kB
  • After minification 420.4 kB
  • After compression 85.8 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 336.2 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 90.1 kB
  • After minification 90.1 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. Adler Fftchicago images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 61.9 kB

  • Original 297.0 kB
  • After minification 297.0 kB
  • After compression 235.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 61.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (22%)

Requests Now

46

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adler Fftchicago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.adler.fftchicago.com

www.adler.fftchicago.com

869 ms

minified.js

minified.js

35 ms

focus-within-polyfill.js

focus-within-polyfill.js

34 ms

polyfill.min.js

polyfill.min.js

526 ms

thunderbolt-commons.1e70fbb2.bundle.min.js

thunderbolt-commons.1e70fbb2.bundle.min.js

56 ms

main.42e492e1.bundle.min.js

main.42e492e1.bundle.min.js

56 ms

lodash.min.js

lodash.min.js

60 ms

react.production.min.js

react.production.min.js

58 ms

react-dom.production.min.js

react-dom.production.min.js

60 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

58 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

60 ms

CosmicCafe_Logo.jpg

CosmicCafe_Logo.jpg

168 ms

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299 ms

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422 ms

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481 ms

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330 ms

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329 ms

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389 ms

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434 ms

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611 ms

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439 ms

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515 ms

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531 ms

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713 ms

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629 ms

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615 ms

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614 ms

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624 ms

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776 ms

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816 ms

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713 ms

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764 ms

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791 ms

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867 ms

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853 ms

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897 ms

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911 ms

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932 ms

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920 ms

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977 ms

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995 ms

Food%20For%20Thought%20Chicago.png

Food%20For%20Thought%20Chicago.png

1145 ms

bundle.min.js

bundle.min.js

78 ms

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62 ms

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96 ms

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61 ms

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62 ms

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45 ms

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60 ms

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95 ms

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63 ms

dFWsweFqlD8ExfyN7Gh_GPesZW2xOQ-xsNqO47m55DA.woff

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94 ms

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94 ms

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deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

17 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

adler.fftchicago.com accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

High

ARIA IDs are not unique

Best Practices

adler.fftchicago.com 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

adler.fftchicago.com SEO score

93

Search Engine Optimization Advices

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

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 Adler.fftchicago.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 Adler.fftchicago.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

adler.fftchicago.com

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