1.5 sec in total
59 ms
962 ms
492 ms
Welcome to ebird.org homepage info - get ready to check EBird best content for United States right away, or after learning these important things about ebird.org
eBird transforms your bird sightings into science and conservation. Plan trips, find birds, track your lists, explore range maps and bird migration—all free.
Visit ebird.orgWe analyzed Ebird.org page load time and found that the first response time was 59 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
ebird.org performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value6.1 s
12/100
25%
Value4.3 s
75/100
10%
Value390 ms
69/100
30%
Value0
100/100
15%
Value12.8 s
13/100
10%
59 ms
85 ms
41 ms
39 ms
54 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 79% of them (55 requests) were addressed to the original Ebird.org, 11% (8 requests) were made to Download.ams.birds.cornell.edu and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (515 ms) belongs to the original domain Ebird.org.
Page size can be reduced by 704.1 kB (19%)
3.8 MB
3.1 MB
In fact, the total size of Ebird.org main page is 3.8 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. 35% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 50.0 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 50.0 kB or 77% of the original size.
Potential reduce by 275.1 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. EBird images are well optimized though.
Potential reduce by 321.5 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 321.5 kB or 65% of the original size.
Potential reduce by 57.6 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. Ebird.org needs all CSS files to be minified and compressed as it can save up to 57.6 kB or 77% of the original size.
Number of requests can be reduced by 27 (40%)
68
41
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EBird. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
ebird.org
59 ms
85 ms
language-selector.css
41 ms
thickbox.css
39 ms
ebird-widget-rarities-all-1452716987657.min.css
54 ms
style.css
43 ms
emailform01.min.css
44 ms
jquery.js
118 ms
jquery-migrate.min.js
73 ms
current.js
37 ms
popWin.js
60 ms
plugins2.min.js
77 ms
thickbox.js
63 ms
ebird-widget-rarities-all-1452716987657.min.js
82 ms
skip-link-focus-fix.js
85 ms
popWin.js
84 ms
ebirdsimple-actions-0001.min.js
87 ms
wp-embed.min.js
99 ms
sitepress.js
116 ms
style.css
121 ms
thumb
262 ms
928653e8-8391-4c02-908d-715a1942914e
160 ms
95627.js
145 ms
ga.js
174 ms
thumb
252 ms
thumb
263 ms
thumb
264 ms
thumb
263 ms
thumb
250 ms
thumb
253 ms
thumb
267 ms
header-home.jpg
201 ms
header_mask.png
243 ms
logo-zeiss.png
142 ms
logo-en.png
151 ms
tabs_bg.gif
223 ms
on-right.gif
224 ms
on-left.gif
226 ms
off-right.gif
243 ms
off-left.gif
227 ms
icon_arrow_down_s.png
151 ms
bg_portal_columns.gif
175 ms
bg_contentVnarrow.gif
277 ms
13149427313_220cf9486f_k.jpg
233 ms
H1H9876.jpg
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BCCH2.jpg
248 ms
KathyLopez.jpg
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IMG_8622.jpg
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7290929682_ce6868a397_k-1.jpg
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Featured_Image_201602.jpg
401 ms
SprinFieldOrnithology-text-square-300x300.jpg
313 ms
L1280941.jpg
381 ms
migrationanimation.png
399 ms
clo-logo.png
361 ms
audubon-logo.png
364 ms
button-donate.png
414 ms
birdcast-ebird-ad-02.png
451 ms
icon_silverbullet.gif
417 ms
ebird-store.png
451 ms
Facebook.jpg
435 ms
Twitter.png
465 ms
nsf-logo.png
513 ms
wolf-creek-logo.png
488 ms
levy-logo.png
512 ms
__utm.gif
17 ms
rare
300 ms
loadingAnimation.gif
340 ms
ss-standard.woff
71 ms
__ptq.gif
22 ms
__ptq.gif
3 ms
ebird.org accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ebird.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
ebird.org SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ebird.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 Ebird.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.
ebird.org
Open Graph description is not detected on the main page of EBird. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: