Tools & Wizards About Us
columbiacfcm.org screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

columbiacfcm.org

Center for Family and Community Medicine (CFCM) | Vagelos College of Physicians and Surgeons

Page Load Speed

1.9 sec in total

First Response

36 ms

Resources Loaded

1.5 sec

Page Rendered

426 ms

columbiacfcm.org screenshot

About Website

Click here to check amazing Columbia CFCM content. Otherwise, check out these important facts you probably never knew about columbiacfcm.org

The Center for Family and Community Medicine (CFCM) at Columbia University Vagelos College of Physicians and Surgeons in New York City.

Visit columbiacfcm.org

Key Findings

We analyzed Columbiacfcm.org page load time and found that the first response time was 36 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

columbiacfcm.org performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

center-family-and-community-medicine-cfcm

36 ms

css__5VxsHgcY38afGCJf320QoFpPMk1NsdY1emOEASGrtr4__mk3JQpXup2SI2Uy6ICoYXInw3Gd5LQ-hmhzV1_nGt8c__08DdYF3tcsuwRnrJw9nsRQr6BfVr4OnTyZuLM18GSts.css

25 ms

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24 ms

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11 ms

style.css

39 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Columbiacfcm.org, 15% (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 (427 ms) relates to the external source Columbiamed.containers.piwik.pro.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.7 kB (27%)

Content Size

844.2 kB

After Optimization

618.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Columbiacfcm.org main page is 844.2 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. 60% of websites need less resources to load. Images take 443.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 197.7 kB

  • Original 243.7 kB
  • After minification 238.8 kB
  • After compression 46.0 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 197.7 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 4.3 kB

  • Original 443.5 kB
  • After minification 439.2 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 CFCM images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 21.3 kB

  • Original 144.3 kB
  • After minification 144.3 kB
  • After compression 123.0 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 21.3 kB or 15% of the original size.

CSS Optimization

-19%

Potential reduce by 2.4 kB

  • Original 12.7 kB
  • After minification 12.7 kB
  • After compression 10.3 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. Columbiacfcm.org needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbia CFCM. 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

center-family-and-community-medicine-cfcm

center-family-and-community-medicine-cfcm

36 ms

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css__5VxsHgcY38afGCJf320QoFpPMk1NsdY1emOEASGrtr4__mk3JQpXup2SI2Uy6ICoYXInw3Gd5LQ-hmhzV1_nGt8c__08DdYF3tcsuwRnrJw9nsRQr6BfVr4OnTyZuLM18GSts.css

25 ms

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24 ms

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11 ms

style.css

style.css

39 ms

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14 ms

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31 ms

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23 ms

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30 ms

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196 ms

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36 ms

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36 ms

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198 ms

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195 ms

p.css

p.css

187 ms

logo-ps.svg

logo-ps.svg

53 ms

8f5fa3df-9862-4f3e-9713-af92d4b47cc4.js

8f5fa3df-9862-4f3e-9713-af92d4b47cc4.js

427 ms

cuimc.svg

cuimc.svg

401 ms

logo-columbia--white.svg

logo-columbia--white.svg

400 ms

logo-nyp-white.svg

logo-nyp-white.svg

399 ms

logo-columbia-doctors-white.svg

logo-columbia-doctors-white.svg

396 ms

photo_25-r1.jpg

photo_25-r1.jpg

47 ms

d

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200 ms

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371 ms

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372 ms

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427 ms

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427 ms

cb-icons.woff

cb-icons.woff

35 ms

privacy-widgets.json

privacy-widgets.json

175 ms

ppms.js

ppms.js

338 ms

ppms.php

ppms.php

116 ms

fammed19_2019_0.jpg

fammed19_2019_0.jpg

50 ms

richardyounge.jpg

richardyounge.jpg

63 ms

dgyg8654_0.jpeg

dgyg8654_0.jpeg

64 ms

Accessibility Review

columbiacfcm.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

columbiacfcm.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

columbiacfcm.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 Columbiacfcm.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 Columbiacfcm.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

columbiacfcm.org

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