Tools & Wizards About Us
columbia52.nationbuilder.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

columbia52.nationbuilder.com

LAACU : Latino Alumni Association of Columbia University

Page Load Speed

4.3 sec in total

First Response

31 ms

Resources Loaded

3.9 sec

Page Rendered

369 ms

columbia52.nationbuilder.com screenshot

About Website

Click here to check amazing Columbia 52 Nationbuilder content for United States. Otherwise, check out these important facts you probably never knew about columbia52.nationbuilder.com

Welcome to the LAACU, the Latino Alumni Association of Columbia University. Our intent is to address the needs of Columbia University alumni from all schools of Columbia University.

Visit columbia52.nationbuilder.com

Key Findings

We analyzed Columbia52.nationbuilder.com page load time and found that the first response time was 31 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

columbia52.nationbuilder.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value19.3 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

columbia52.nationbuilder.com

31 ms

laacu.alumni.columbia.edu

25 ms

laacu.alumni.columbia.edu

219 ms

theme.scss

3159 ms

jquery-ui.css

33 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 18% of them (7 requests) were addressed to the original Columbia52.nationbuilder.com, 20% (8 requests) were made to Assets.nationbuilder.com and 15% (6 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Columbia52.nationbuilder.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.7 kB (2%)

Content Size

2.4 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Columbia52.nationbuilder.com main page is 2.4 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. 55% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 27.4 kB

  • Original 35.0 kB
  • After minification 29.5 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 5.5 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.4 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 24.9 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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 52 Nationbuilder images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.1 kB

  • Original 313.9 kB
  • After minification 313.9 kB
  • After compression 310.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 221 B

  • Original 97.8 kB
  • After minification 97.8 kB
  • After compression 97.6 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. Columbia52.nationbuilder.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (65%)

Requests Now

26

After Optimization

9

  • 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 52 Nationbuilder. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

columbia52.nationbuilder.com

columbia52.nationbuilder.com

31 ms

laacu.alumni.columbia.edu

laacu.alumni.columbia.edu

25 ms

laacu.alumni.columbia.edu

laacu.alumni.columbia.edu

219 ms

theme.scss

theme.scss

3159 ms

jquery-ui.css

jquery-ui.css

33 ms

main-fdec6d6a938903b4ce96d566791a180f44be5dcf88a9f4fdf813ddae465e9d6b.js

main-fdec6d6a938903b4ce96d566791a180f44be5dcf88a9f4fdf813ddae465e9d6b.js

97 ms

font-awesome.min.css

font-awesome.min.css

38 ms

css

css

49 ms

css

css

67 ms

slick.css

slick.css

127 ms

slick-theme.css

slick-theme.css

124 ms

email-decode.min.js

email-decode.min.js

12 ms

liquid-6fda76e47cd1a46bec92e2adac0a0453c78638197e234d7667c2ff4366c5a44a.js

liquid-6fda76e47cd1a46bec92e2adac0a0453c78638197e234d7667c2ff4366c5a44a.js

124 ms

bootstrap.js

bootstrap.js

140 ms

equalheight.js

equalheight.js

122 ms

slick.min.js

slick.min.js

136 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

124 ms

widgets.js

widgets.js

94 ms

mir8sij.js

mir8sij.js

115 ms

2022_Columbia-Alumni_LAACU_2-Color_Light-Blue-and-Dark-Blue_Horizontal_NationBuilder.png

2022_Columbia-Alumni_LAACU_2-Color_Light-Blue-and-Dark-Blue_Horizontal_NationBuilder.png

228 ms

LAACU_Alumni_Spotlight_FIXED.jpg

LAACU_Alumni_Spotlight_FIXED.jpg

274 ms

caa-logo-white.svg

caa-logo-white.svg

216 ms

nb-footer.svg

nb-footer.svg

213 ms

c-footer.svg

c-footer.svg

216 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZ_O4ViesC.ttf

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZ_O4ViesC.ttf

171 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZou4ViesC.ttf

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZou4ViesC.ttf

187 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZRekViesC.ttf

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZRekViesC.ttf

210 ms

wlp2gwHKFkZgtmSR3NB0oRJfbwhW.ttf

wlp2gwHKFkZgtmSR3NB0oRJfbwhW.ttf

211 ms

wlpogwHKFkZgtmSR3NB0oRJfajhRK_M.ttf

wlpogwHKFkZgtmSR3NB0oRJfajhRK_M.ttf

226 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

53 ms

sdk.js

sdk.js

190 ms

LowSky.jpeg

LowSky.jpeg

159 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

114 ms

d

d

9 ms

d

d

28 ms

d

d

29 ms

d

d

48 ms

d

d

29 ms

main.js

main.js

45 ms

sdk.js

sdk.js

18 ms

Accessibility Review

columbia52.nationbuilder.com accessibility score

75

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

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

columbia52.nationbuilder.com 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

Missing source maps for large first-party JavaScript

SEO Factors

columbia52.nationbuilder.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Columbia52.nationbuilder.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 Columbia52.nationbuilder.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

columbia52.nationbuilder.com

Open Graph data is detected on the main page of Columbia 52 Nationbuilder. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: