Tools & Wizards About Us
columbiasbcp.com screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

columbiasbcp.com

Columbia Business School Pro Bono Student Consulting SBCP

Page Load Speed

2.2 sec in total

First Response

126 ms

Resources Loaded

2 sec

Page Rendered

58 ms

columbiasbcp.com screenshot

About Website

Visit columbiasbcp.com now to see the best up-to-date Columbia SBCP content and also check out these interesting facts you probably never knew about columbiasbcp.com

SBCP is a student-run organization at Columbia Business School that provides strategy consulting services to nonprofits and businesses in the New York area

Visit columbiasbcp.com

Key Findings

We analyzed Columbiasbcp.com page load time and found that the first response time was 126 ms and then it took 2 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

columbiasbcp.com performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

www.columbiasbcp.com

126 ms

minified.js

39 ms

focus-within-polyfill.js

38 ms

polyfill.min.js

37 ms

thunderbolt-commons.8add2233.bundle.min.js

145 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Columbiasbcp.com, 57% (40 requests) were made to Static.wixstatic.com and 20% (14 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 570.0 kB (48%)

Content Size

1.2 MB

After Optimization

611.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Columbiasbcp.com main page is 1.2 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. 50% of websites need less resources to load. HTML takes 416.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 317.2 kB

  • Original 416.9 kB
  • After minification 415.2 kB
  • After compression 99.6 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 317.2 kB or 76% of the original size.

Image Optimization

-28%

Potential reduce by 103.7 kB

  • Original 374.1 kB
  • After minification 270.3 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. Obviously, Columbia SBCP needs image optimization as it can save up to 103.7 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 149.0 kB

  • Original 390.5 kB
  • After minification 390.5 kB
  • After compression 241.5 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 149.0 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (18%)

Requests Now

55

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbia SBCP. 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.columbiasbcp.com

www.columbiasbcp.com

126 ms

minified.js

minified.js

39 ms

focus-within-polyfill.js

focus-within-polyfill.js

38 ms

polyfill.min.js

polyfill.min.js

37 ms

thunderbolt-commons.8add2233.bundle.min.js

thunderbolt-commons.8add2233.bundle.min.js

145 ms

main.1550a9c2.bundle.min.js

main.1550a9c2.bundle.min.js

149 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

146 ms

lodash.min.js

lodash.min.js

162 ms

react.production.min.js

react.production.min.js

145 ms

react-dom.production.min.js

react-dom.production.min.js

149 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

161 ms

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243 ms

bundle.min.js

bundle.min.js

74 ms

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171 ms

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294 ms

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263 ms

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232 ms

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269 ms

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350 ms

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403 ms

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436 ms

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443 ms

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464 ms

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462 ms

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534 ms

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604 ms

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650 ms

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618 ms

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654 ms

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691 ms

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790 ms

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770 ms

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894 ms

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923 ms

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892 ms

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841 ms

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914 ms

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960 ms

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1062 ms

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1156 ms

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1145 ms

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1132 ms

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1038 ms

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1296 ms

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1209 ms

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1193 ms

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1302 ms

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1294 ms

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20 ms

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10 ms

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1112 ms

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1161 ms

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1107 ms

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1310 ms

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5 ms

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26 ms

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7 ms

right-arrow.svg

right-arrow.svg

8 ms

Accessibility Review

columbiasbcp.com accessibility score

87

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

columbiasbcp.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

columbiasbcp.com 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 Columbiasbcp.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 Columbiasbcp.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

columbiasbcp.com

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