2.3 sec in total
16 ms
2.1 sec
181 ms
Visit teratology.org now to see the best up-to-date Teratology content for United States and also check out these interesting facts you probably never knew about teratology.org
Established in 1960 as the Teratology Society, the Society for Birth Defects Research and Prevention consists of world-renowned scientists.
Visit teratology.orgWe analyzed Teratology.org page load time and found that the first response time was 16 ms and then it took 2.3 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.
teratology.org performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value48.2 s
0/100
25%
Value26.0 s
0/100
10%
Value1,510 ms
14/100
30%
Value0.034
100/100
15%
Value31.7 s
0/100
10%
16 ms
769 ms
132 ms
159 ms
72 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Teratology.org, 71% (48 requests) were made to Birthdefectsresearch.org and 10% (7 requests) were made to Ka-p.fontawesome.com. The less responsive or slowest element that took the longest time to load (923 ms) relates to the external source Birthdefectsresearch.org.
Page size can be reduced by 708.9 kB (8%)
8.6 MB
7.9 MB
In fact, the total size of Teratology.org main page is 8.6 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 7.6 MB which makes up the majority of the site volume.
Potential reduce by 57.2 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 28.9 kB, which is 44% 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 57.2 kB or 88% of the original size.
Potential reduce by 400.0 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. Teratology images are well optimized though.
Potential reduce by 217.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 217.7 kB or 32% of the original size.
Potential reduce by 34.0 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. Teratology.org needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 12% of the original size.
Number of requests can be reduced by 36 (58%)
62
26
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teratology. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
teratology.org
16 ms
birthdefectsresearch.org
769 ms
gtm.js
132 ms
4d8d9a1e8f.css
159 ms
bootstrap.css
72 ms
bootstrap-theme.css
107 ms
style.css
112 ms
prettyPhoto.css
95 ms
owl.carousel.css
94 ms
owl.theme.css
93 ms
custom.css
96 ms
extralayers.css
104 ms
settings.css
122 ms
css
98 ms
css
149 ms
css
126 ms
color1.css
99 ms
modernizr.js
107 ms
api.js
100 ms
widgets.js
76 ms
jquery-2.1.3.min.js
148 ms
prettyphoto.js
112 ms
ui-plugins.js
124 ms
helper-plugins.js
146 ms
owl.carousel.min.js
123 ms
bootstrap.js
124 ms
init.js
146 ms
jquery.flexslider.js
148 ms
js
115 ms
jquery.themepunch.tools.min.js
416 ms
jquery.themepunch.revolution.min.js
416 ms
line-icons.css
43 ms
animations.css
45 ms
css
41 ms
css
43 ms
pro.min.css
40 ms
pro-v4-shims.min.css
101 ms
pro-v5-font-face.min.css
116 ms
pro-v4-font-face.min.css
114 ms
recaptcha__en.js
291 ms
logo.png
273 ms
Main-HP-Banner-am24-min.jpg
923 ms
3e7c84-learn-more.png
273 ms
hp01.jpg
334 ms
JoinToday.png
271 ms
WhoWeAre.png
331 ms
meet-members2.jpg
569 ms
learn-more.png
331 ms
hp02-2.jpg
332 ms
ReadNow.png
334 ms
timer.png
334 ms
Main-HP-Button-am24.jpg
334 ms
journal-no-overlay2.jpg
337 ms
education-no-overlay.png
335 ms
PregMedicalExam_iStock_000019058514_Tile_size.jpg
379 ms
Charles-River.png
336 ms
logo_abbvie.png
335 ms
GSK_Logo_2023.png
337 ms
Frontage-Logo-Transparent.png
375 ms
Lilly-Logo.svg.png
336 ms
Pfizer_Logo_Color_RGB.png
402 ms
font
265 ms
pro-fa-brands-400-0.ttf
261 ms
pro-fa-brands-400-1.ttf
262 ms
pro-fa-brands-400-2.ttf
262 ms
loader.gif
108 ms
coloredbg.png
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revicons.woff
101 ms
teratology.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
teratology.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
teratology.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teratology.org 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 Teratology.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.
teratology.org
Open Graph description is not detected on the main page of Teratology. 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: