Tools & Wizards About Us
columbiacenterforeatingdisorders.org screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

columbiacenterforeatingdisorders.org

Eating Disorders Clinic | Columbia University Department of Psychiatry

Page Load Speed

1.7 sec in total

First Response

104 ms

Resources Loaded

1.3 sec

Page Rendered

297 ms

columbiacenterforeatingdisorders.org screenshot

About Website

Welcome to columbiacenterforeatingdisorders.org homepage info - get ready to check Columbia Centerfor Eating Disorders best content right away, or after learning these important things about columbiacenterforeatingdisorders.org

The Columbia Center for Eating Disorders is an internationally recognized program committed to the research and treatment of eating disorders.

Visit columbiacenterforeatingdisorders.org

Key Findings

We analyzed Columbiacenterforeatingdisorders.org page load time and found that the first response time was 104 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

columbiacenterforeatingdisorders.org performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value1,040 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

eating-disorders-clinic

104 ms

css__ZH3SlgutO-ioC7msMuJc2-Cn6LTV5MR9CS_GvOjpy0E__JixNt59t_SvMtzuXDMFFkktjDvHLO02MlTnCPnzIviE__08DdYF3tcsuwRnrJw9nsRQr6BfVr4OnTyZuLM18GSts.css

37 ms

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11 ms

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13 ms

style.css

39 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Columbiacenterforeatingdisorders.org, 16% (5 requests) were made to Use.typekit.net and 9% (3 requests) were made to Columbiamed.containers.piwik.pro. The less responsive or slowest element that took the longest time to load (367 ms) relates to the external source Columbiamed.containers.piwik.pro.

Page Optimization Overview & Recommendations

Page size can be reduced by 576.6 kB (45%)

Content Size

1.3 MB

After Optimization

708.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Columbiacenterforeatingdisorders.org main page is 1.3 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. 65% of websites need less resources to load. Images take 575.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 180.6 kB

  • Original 225.9 kB
  • After minification 222.0 kB
  • After compression 45.3 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 180.6 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 34.1 kB

  • Original 575.5 kB
  • After minification 541.5 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. Columbia Centerfor Eating Disorders images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 30.7 kB

  • Original 142.7 kB
  • After minification 142.7 kB
  • After compression 112.0 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 30.7 kB or 22% of the original size.

CSS Optimization

-97%

Potential reduce by 331.2 kB

  • Original 341.2 kB
  • After minification 12.3 kB
  • After compression 10.0 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. Columbiacenterforeatingdisorders.org needs all CSS files to be minified and compressed as it can save up to 331.2 kB or 97% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (56%)

Requests Now

25

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbia Centerfor Eating Disorders. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eating-disorders-clinic

eating-disorders-clinic

104 ms

css__ZH3SlgutO-ioC7msMuJc2-Cn6LTV5MR9CS_GvOjpy0E__JixNt59t_SvMtzuXDMFFkktjDvHLO02MlTnCPnzIviE__08DdYF3tcsuwRnrJw9nsRQr6BfVr4OnTyZuLM18GSts.css

css__ZH3SlgutO-ioC7msMuJc2-Cn6LTV5MR9CS_GvOjpy0E__JixNt59t_SvMtzuXDMFFkktjDvHLO02MlTnCPnzIviE__08DdYF3tcsuwRnrJw9nsRQr6BfVr4OnTyZuLM18GSts.css

37 ms

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11 ms

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13 ms

style.css

style.css

39 ms

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12 ms

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32 ms

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21 ms

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31 ms

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22 ms

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179 ms

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178 ms

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179 ms

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177 ms

p.css

p.css

218 ms

logo-psychiatry-desktop.svg

logo-psychiatry-desktop.svg

42 ms

paragraphs_item-120331-1891dbc1fd1e97425395481a367baefd79e5.png

paragraphs_item-120331-1891dbc1fd1e97425395481a367baefd79e5.png

212 ms

b8d9e86e-6ed1-44a2-9b5c-7cc1f1e7fb18.js

b8d9e86e-6ed1-44a2-9b5c-7cc1f1e7fb18.js

367 ms

cuimc.svg

cuimc.svg

346 ms

logo-columbia--white.svg

logo-columbia--white.svg

348 ms

logo-nyp-white.svg

logo-nyp-white.svg

349 ms

logo-nyspi-white.png

logo-nyspi-white.png

347 ms

logo-columbia-doctors-white.svg

logo-columbia-doctors-white.svg

347 ms

group_eav0189_1_0.jpg

group_eav0189_1_0.jpg

281 ms

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82 ms

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277 ms

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279 ms

cb-icons.woff

cb-icons.woff

29 ms

privacy-widgets.json

privacy-widgets.json

62 ms

ppms.js

ppms.js

249 ms

Accessibility Review

columbiacenterforeatingdisorders.org accessibility score

99

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

Best Practices

columbiacenterforeatingdisorders.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Page has valid source maps

SEO Factors

columbiacenterforeatingdisorders.org SEO score

100

Search Engine Optimization Advices

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 Columbiacenterforeatingdisorders.org 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 Columbiacenterforeatingdisorders.org 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

columbiacenterforeatingdisorders.org

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