2.7 sec in total
Welcome to dougengelbart.org homepage info - get ready to check Doug Engelbart best content for United States right away, or after learning these important things about dougengelbart.org
Doug Engelbart Institute official site - advancing his remarkable legacy and all it inspires., Official website -- advancing his remarkable legacy and all it inspires. HISTORIC LEGACY | FORWARD VISION...Visit dougengelbart.org
We analyzed Dougengelbart.org page load time and found that the first response time was 307 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
dougengelbart.org performance score
Our browser made a total of 52 requests to load all elements on the main page. We found that 71% of them (37 requests) were addressed to the original Dougengelbart.org, 6% (3 requests) were made to S.ytimg.com and 4% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dougengelbart.org.
Page size can be reduced by 519.8 kB (48%)
In fact, the total size of Dougengelbart.org main page is 1.1 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. 65% of websites need less resources to load. Images take 493.4 kB which makes up the majority of the site volume.
Potential reduce by 64.4 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 12.1 kB, which is 16% 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 64.4 kB or 85% of the original size.
Potential reduce by 86.3 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, Doug Engelbart needs image optimization as it can save up to 86.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 149.1 kB
Potential reduce by 220.0 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. Dougengelbart.org needs all CSS files to be minified and compressed as it can save up to 220.0 kB or 83% of the original size.
Number of requests can be reduced by 19 (40%)
dougengelbart.org accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
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.
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
dougengelbart.org best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Displays images with incorrect aspect ratio
Serves images with low resolution
Issues were logged in the Issues panel in Chrome Devtools
dougengelbart.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
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.
Links are not crawlable
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dougengelbart.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Dougengelbart.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.
Open Graph description is not detected on the main page of Doug Engelbart. 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: