1.2 sec in total
110 ms
828 ms
239 ms
Visit williams-syndrome.org now to see the best up-to-date Williams Syndrome content for United States and also check out these interesting facts you probably never knew about williams-syndrome.org
Visit williams-syndrome.orgWe analyzed Williams-syndrome.org page load time and found that the first response time was 110 ms and then it took 1.1 sec 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.
williams-syndrome.org performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value10.7 s
0/100
25%
Value6.7 s
36/100
10%
Value360 ms
72/100
30%
Value0.45
20/100
15%
Value12.5 s
14/100
10%
110 ms
261 ms
70 ms
99 ms
33 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 77% of them (36 requests) were addressed to the original Williams-syndrome.org, 9% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (261 ms) belongs to the original domain Williams-syndrome.org.
Page size can be reduced by 385.7 kB (51%)
758.9 kB
373.2 kB
In fact, the total size of Williams-syndrome.org main page is 758.9 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. 45% of websites need less resources to load. CSS take 293.3 kB which makes up the majority of the site volume.
Potential reduce by 65.3 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 65.3 kB or 84% of the original size.
Potential reduce by 9.0 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. Williams Syndrome images are well optimized though.
Potential reduce by 72.6 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 72.6 kB or 65% of the original size.
Potential reduce by 238.8 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. Williams-syndrome.org needs all CSS files to be minified and compressed as it can save up to 238.8 kB or 81% of the original size.
Number of requests can be reduced by 20 (49%)
41
21
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Williams Syndrome. 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 from 10 to 1 for CSS and as a result speed up the page load time.
williams-syndrome.org
110 ms
williams-syndrome.org
261 ms
css_NhKpvKSp4Q1aZLiWXPRj-v1_SNYHM-aHxqZ_-p8adTM.css
70 ms
css_OybQSxvF6i5HmERoef_kQJHS32C8E_y7G947d9AOSFI.css
99 ms
font-awesome.min.css
33 ms
css_qP5xfIgZyAMhELYNXqnUK3GW8XEsu5K2jdzXzQZuyrg.css
111 ms
css_8XkmeZD4ZQrcgRTCXasX22UWcrxBX7GkOEdpOajXRfE.css
129 ms
css_jeK3_jZXIkNGR9CGWAkYZu_eJrwYRAHD28zL0yGnA5o.css
99 ms
css_fA6cUsrG52tmLjxLhD9b5A8FMz-Ui8b3lzuekTkDgAc.css
107 ms
css
73 ms
jquery.min.js
78 ms
js_BRSoHV-m2M278RVJEt0bYr9ewE5HqFDR1SrF8HS9wH8.js
111 ms
js_jA6J7VfUKPvfs-s2a9rNJ4BOPPrNW0jMFuu5PEeWsec.js
134 ms
js_FpHmAXsMJIhL_fyVWyQyz6WJTGW88bFDpCyVI52WkHg.js
177 ms
js_D2tk1uj7ckuYjJDDnUWdLHqoSfw2CTfNy75rk6Ks378.js
133 ms
js_5idECjjAo-X5YdkT65CaIiodkWmZlZv-WjSkHlWhoYk.js
133 ms
css
24 ms
css
39 ms
hands-bg.png
113 ms
analytics.js
117 ms
instagram.png
44 ms
twitter.png
46 ms
facebook.png
48 ms
CampWEB_1_0.jpg
47 ms
26Speak3.jpg
43 ms
wsa-heart.png
46 ms
B6.JPG
71 ms
Sophie3.jpg
74 ms
IMAG1343.jpg
72 ms
growth2.jpg
75 ms
WEBlanding_0.jpg
74 ms
researcher-funding.jpg
72 ms
colleen-morris-md.jpg
110 ms
29Payne.jpg
109 ms
C7.jpg
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logo.png
109 ms
research3.jpg
134 ms
Family.jpg
163 ms
%2339DadDaughter.jpg
198 ms
EdProfile1.jpg
196 ms
readmore.png
137 ms
logo-whitetext.png
139 ms
MG9KbUZFchDs94Tbv9U-paCWcynf_cDxXwCLxiixG1c.ttf
73 ms
MG9KbUZFchDs94Tbv9U-paCWcynf_cDxXwCLxiixG1c.ttf
35 ms
uDssvmXgp7Nj3i336k_dSonF5uFdDttMLvmWuJdhhgs.ttf
82 ms
uDssvmXgp7Nj3i336k_dSonF5uFdDttMLvmWuJdhhgs.ttf
52 ms
collect
30 ms
williams-syndrome.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
[role] values are not valid
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
williams-syndrome.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
williams-syndrome.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Williams-syndrome.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 Williams-syndrome.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.
williams-syndrome.org
Open Graph description is not detected on the main page of Williams Syndrome. 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: