Tools & Wizards About Us
auduboncenter.org screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% 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

auduboncenter.org

Audubon Business and Technology Center | Facilities Management

Page Load Speed

1.8 sec in total

First Response

133 ms

Resources Loaded

1.5 sec

Page Rendered

213 ms

auduboncenter.org screenshot

About Website

Click here to check amazing Audubon Center content. Otherwise, check out these important facts you probably never knew about auduboncenter.org

The Audubon Business and Technology Center, provides high quality commercial lab space in the best possible setting.

Visit auduboncenter.org

Key Findings

We analyzed Auduboncenter.org page load time and found that the first response time was 133 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

auduboncenter.org performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value27.7 s

0/100

10%

TBT (Total Blocking Time)

Value18,290 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value30.8 s

0/100

10%

Network Requests Diagram

audubon-business-and-technology-center

133 ms

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89 ms

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88 ms

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14 ms

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17 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Auduboncenter.org, 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 (279 ms) relates to the external source Facilities.cuimc.columbia.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (70%)

Content Size

1.5 MB

After Optimization

438.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Auduboncenter.org main page is 1.5 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. 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 147.1 kB

  • Original 177.7 kB
  • After minification 175.6 kB
  • After compression 30.6 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 147.1 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 1.5 kB

  • Original 54.9 kB
  • After minification 53.4 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. Audubon Center images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 14.4 kB

  • Original 140.1 kB
  • After minification 140.1 kB
  • After compression 125.7 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

-79%

Potential reduce by 866.1 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • 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. Auduboncenter.org needs all CSS files to be minified and compressed as it can save up to 866.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (65%)

Requests Now

37

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Audubon Center. 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 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

audubon-business-and-technology-center

audubon-business-and-technology-center

133 ms

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88 ms

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Accessibility Review

auduboncenter.org accessibility score

100

Accessibility Issues

Best Practices

auduboncenter.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

auduboncenter.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 Auduboncenter.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 Auduboncenter.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

auduboncenter.org

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