Tools & Wizards About Us
bird-sounds.net screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

bird-sounds.net

Bird songs and bird calls - the sounds of 602 US bird species.

Page Load Speed

2.7 sec in total

First Response

426 ms

Resources Loaded

2.1 sec

Page Rendered

163 ms

bird-sounds.net screenshot

About Website

Click here to check amazing Bird Sounds content for United States. Otherwise, check out these important facts you probably never knew about bird-sounds.net

Discover the birds of North America through sounds and pictures. Completely free of cost.

Visit bird-sounds.net

Key Findings

We analyzed Bird-sounds.net page load time and found that the first response time was 426 ms and then it took 2.2 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

bird-sounds.net performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

bird-sounds.net

426 ms

www.bird-sounds.net

966 ms

js

47 ms

jquery-and-javascripts.js

197 ms

fuckadb.js

283 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 96% of them (26 requests) were addressed to the original Bird-sounds.net, 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (966 ms) belongs to the original domain Bird-sounds.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.8 kB (23%)

Content Size

260.9 kB

After Optimization

201.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bird-sounds.net main page is 260.9 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. 20% of websites need less resources to load. Images take 162.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 43.5 kB

  • Original 55.3 kB
  • After minification 55.1 kB
  • After compression 11.8 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 43.5 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 7.2 kB

  • Original 162.9 kB
  • After minification 155.7 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. Bird Sounds images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 9.1 kB

  • Original 42.7 kB
  • After minification 42.6 kB
  • After compression 33.6 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 9.1 kB or 21% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

  • Images
  • JavaScript

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bird Sounds. According to our analytics all requests are already optimized.

Network Requests Diagram

bird-sounds.net

bird-sounds.net

426 ms

www.bird-sounds.net

www.bird-sounds.net

966 ms

js

js

47 ms

jquery-and-javascripts.js

jquery-and-javascripts.js

197 ms

fuckadb.js

fuckadb.js

283 ms

spiffygif_52x52.gif

spiffygif_52x52.gif

381 ms

topnav-home.png

topnav-home.png

385 ms

search-icon.png

search-icon.png

386 ms

topnav-heart.png

topnav-heart.png

389 ms

topnav-bird.png

topnav-bird.png

393 ms

soundlogo.png

soundlogo.png

393 ms

northern-cardinal.jpg

northern-cardinal.jpg

488 ms

heartgrey.png

heartgrey.png

488 ms

barred-owl.jpg

barred-owl.jpg

489 ms

eastern-screech-owl.jpg

eastern-screech-owl.jpg

492 ms

blue-jay.jpg

blue-jay.jpg

491 ms

great-horned-owl.jpg

great-horned-owl.jpg

492 ms

pileated-woodpecker.jpg

pileated-woodpecker.jpg

583 ms

red-tailed-hawk.jpg

red-tailed-hawk.jpg

582 ms

american-robin.jpg

american-robin.jpg

585 ms

mourning-dove.jpg

mourning-dove.jpg

590 ms

american-goldfinch.jpg

american-goldfinch.jpg

589 ms

bald-eagle.jpg

bald-eagle.jpg

590 ms

barn-owl.jpg

barn-owl.jpg

677 ms

eastern-bluebird.jpg

eastern-bluebird.jpg

679 ms

peregrine-falcon.jpg

peregrine-falcon.jpg

681 ms

button-arrow-forward.png

button-arrow-forward.png

687 ms

Accessibility Review

bird-sounds.net accessibility score

75

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

bird-sounds.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bird-sounds.net SEO score

90

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bird-sounds.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bird-sounds.net 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

bird-sounds.net

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