Report Summary

  • 19

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

audubon.org

National Audubon Society

Page Load Speed

3.7 sec in total

First Response

838 ms

Resources Loaded

1.6 sec

Page Rendered

1.3 sec

audubon.org screenshot

About Website

Welcome to audubon.org homepage info - get ready to check Audubon best content for United States right away, or after learning these important things about audubon.org

Audubon protects birds and the places they need, today and tomorrow.

Visit audubon.org

Key Findings

We analyzed Audubon.org page load time and found that the first response time was 838 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

audubon.org performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value4,990 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

audubon.org

838 ms

www.audubon.org

25 ms

css

38 ms

css_FFMDRYZ2nSV6HGDyDVpm9-yNY8H0IkhZ90k-a2N9jFE.css

6 ms

css_HTCIuDKpBMahPiQ19ylwSU3062lv8-WR45hv-QqMrXw.css

6 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 73% of them (58 requests) were addressed to the original Audubon.org, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (838 ms) belongs to the original domain Audubon.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (24%)

Content Size

5.6 MB

After Optimization

4.2 MB

In fact, the total size of Audubon.org main page is 5.6 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. 80% 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. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 94.4 kB

  • Original 113.0 kB
  • After minification 93.5 kB
  • After compression 18.6 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. This page needs HTML code to be minified as it can gain 19.5 kB, which is 17% 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 94.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 11.4 kB

  • Original 3.9 MB
  • After minification 3.9 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. Audubon images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 658.1 kB

  • Original 917.4 kB
  • After minification 816.4 kB
  • After compression 259.3 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 658.1 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 578.3 kB

  • Original 668.6 kB
  • After minification 544.2 kB
  • After compression 90.3 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. Audubon.org needs all CSS files to be minified and compressed as it can save up to 578.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (41%)

Requests Now

74

After Optimization

44

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Audubon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

audubon.org accessibility score

84

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

audubon.org best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

audubon.org SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

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

High

Tap targets are not sized appropriately

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 Audubon.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 Audubon.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

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