673 ms in total
172 ms
309 ms
192 ms
Visit theswartzfoundation.org now to see the best up-to-date The Swartz Foundation content and also check out these interesting facts you probably never knew about theswartzfoundation.org
The Swartz Foundation was established by Jerry Swartz in 1994 to explore the application of physics, mathematics and computer engineering principles to neuroscience, as a path to better understanding ...
Visit theswartzfoundation.orgWe analyzed Theswartzfoundation.org page load time and found that the first response time was 172 ms and then it took 501 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
theswartzfoundation.org performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value3.6 s
61/100
25%
Value2.1 s
99/100
10%
Value540 ms
54/100
30%
Value0.022
100/100
15%
Value2.3 s
99/100
10%
172 ms
19 ms
33 ms
24 ms
24 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Theswartzfoundation.org and no external sources were called. The less responsive or slowest element that took the longest time to load (172 ms) belongs to the original domain Theswartzfoundation.org.
Page size can be reduced by 35.3 kB (26%)
137.8 kB
102.5 kB
In fact, the total size of Theswartzfoundation.org main page is 137.8 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. 15% of websites need less resources to load. Images take 106.7 kB which makes up the majority of the site volume.
Potential reduce by 24.6 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 7.4 kB, which is 26% 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 24.6 kB or 85% 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. The Swartz Foundation images are well optimized though.
Potential reduce by 1.7 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. Theswartzfoundation.org needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 82% of the original size.
Number of requests can be reduced by 11 (61%)
18
7
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Swartz Foundation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
theswartzfoundation.org
172 ms
stylesheet.css
19 ms
printer.png
33 ms
swartz_header.jpg
24 ms
swartz3_05.gif
24 ms
swartzTopsHome.jpg
39 ms
swartz3_15.gif
23 ms
topgraphic_highlight_2.gif
24 ms
BlueTop_left.gif
41 ms
swartz3_18.gif
41 ms
swartz3_07.gif
40 ms
swartz3_10.gif
38 ms
banner_centers_4.gif
53 ms
RightHeaderBar_links.gif
53 ms
rightWhiteLine.gif
49 ms
swartz3_28.gif
53 ms
swartz3_25.gif
54 ms
swartz3_09.gif
55 ms
swartz3_29.gif
56 ms
theswartzfoundation.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
theswartzfoundation.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
theswartzfoundation.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Theswartzfoundation.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 Theswartzfoundation.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
theswartzfoundation.org
Open Graph description is not detected on the main page of The Swartz Foundation. 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: