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researchethics.cumc.columbia.edu screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

researchethics.cumc.columbia.edu

Responsible Conduct of Research and Related Policy Issues | Graduate School of Arts and Sciences

Page Load Speed

4.6 sec in total

First Response

162 ms

Resources Loaded

3.6 sec

Page Rendered

810 ms

researchethics.cumc.columbia.edu screenshot

About Website

Visit researchethics.cumc.columbia.edu now to see the best up-to-date Research Ethics Cumc Columbia content for United States and also check out these interesting facts you probably never knew about researchethics.cumc.columbia.edu

This course explores ethical and policy issues that arise during the conduct of basic, translational, epidemiological, and clinical biomedical research.

Visit researchethics.cumc.columbia.edu

Key Findings

We analyzed Researchethics.cumc.columbia.edu page load time and found that the first response time was 162 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

researchethics.cumc.columbia.edu performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value24.4 s

0/100

10%

TBT (Total Blocking Time)

Value19,370 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value31.3 s

0/100

10%

Network Requests Diagram

responsible-conduct-research-and-related-policy-issues

162 ms

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15 ms

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20 ms

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84 ms

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60 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Researchethics.cumc.columbia.edu, 7% (3 requests) were made to Google-analytics.com and 7% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (928 ms) relates to the external source Gsas.cuimc.columbia.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.6 kB (39%)

Content Size

702.8 kB

After Optimization

428.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Researchethics.cumc.columbia.edu main page is 702.8 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 330.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 156.0 kB

  • Original 190.7 kB
  • After minification 189.0 kB
  • After compression 34.7 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 156.0 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 1.6 kB

  • Original 55.6 kB
  • After minification 53.9 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. Research Ethics Cumc Columbia images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 15.1 kB

  • Original 126.5 kB
  • After minification 126.5 kB
  • After compression 111.4 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 15.1 kB or 12% of the original size.

CSS Optimization

-31%

Potential reduce by 101.9 kB

  • Original 330.1 kB
  • After minification 329.9 kB
  • After compression 228.2 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. Researchethics.cumc.columbia.edu needs all CSS files to be minified and compressed as it can save up to 101.9 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (59%)

Requests Now

39

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Research Ethics Cumc Columbia. 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 from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

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responsible-conduct-research-and-related-policy-issues

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Accessibility Review

researchethics.cumc.columbia.edu accessibility score

100

Accessibility Issues

Best Practices

researchethics.cumc.columbia.edu 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

researchethics.cumc.columbia.edu 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 Researchethics.cumc.columbia.edu 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 Researchethics.cumc.columbia.edu 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

researchethics.cumc.columbia.edu

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