1 sec in total
19 ms
833 ms
166 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 19 ms and then it took 999 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
teratology.org performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value28.2 s
0/100
25%
Value23.6 s
0/100
10%
Value1,360 ms
17/100
30%
Value0.037
100/100
15%
Value24.5 s
0/100
10%
19 ms
72 ms
49 ms
227 ms
47 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 63% of them (19 requests) were addressed to the original Teratology.org, 10% (3 requests) were made to S.ytimg.com and 7% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (227 ms) relates to the external source Use.typekit.net.
Page size can be reduced by 485.0 kB (58%)
832.4 kB
347.4 kB
In fact, the total size of Teratology.org main page is 832.4 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. 60% of websites need less resources to load. Images take 335.8 kB which makes up the majority of the site volume.
Potential reduce by 26.1 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 3.7 kB, which is 12% 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 26.1 kB or 86% of the original size.
Potential reduce by 106.6 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. Obviously, Teratology needs image optimization as it can save up to 106.6 kB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 133.6 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 133.6 kB or 66% of the original size.
Potential reduce by 218.7 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 218.7 kB or 83% of the original size.
Number of requests can be reduced by 6 (24%)
25
19
The browser has sent 25 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 7 to 1 for JavaScripts and as a result speed up the page load time.
teratology.org
19 ms
index.asp
72 ms
style.css
49 ms
spt1bbn.js
227 ms
jquery.min.js
47 ms
jquery.simple-text-rotator.js
45 ms
simpletextrotator.css
51 ms
www.teratology.org
124 ms
blood_cells_background.jpg
62 ms
hp_ts_logo.png
30 ms
logo_facebook.png
60 ms
logo_linkedin.png
60 ms
logo_twitter.png
62 ms
key_light_transparent.gif
71 ms
hp-banner-1.png
75 ms
right-am-arrow_56.png
94 ms
right-experts-arrow.png
74 ms
right-bdr-connection-arrow.png
72 ms
corporate-members-icon.png
72 ms
am-sponsors-icon.png
82 ms
get-involved-icon.png
86 ms
QnObE_1puyA
104 ms
search.png
79 ms
www-embed-player-vflfNyN_r.css
38 ms
www-embed-player.js
71 ms
base.js
105 ms
Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
35 ms
ad_status.js
42 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
33 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
35 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
Page has valid source maps
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
Tap targets are not sized appropriately
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: