3 sec in total
Welcome to progstar.org homepage info - get ready to check Prog Star best content right away, or after learning these important things about progstar.org
News and research related to the ProgStar Study of Stargardt Disease (STGD), a prevalent form of juvenile macular degeneration often leading to blindness.Visit progstar.org
We analyzed Progstar.org page load time and found that the first response time was 1 sec and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
progstar.org performance score
Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Progstar.org, 4% (1 request) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Progstar.org.
Page size can be reduced by 19.3 kB (12%)
In fact, the total size of Progstar.org main page is 159.9 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. 25% of websites need less resources to load. Images take 120.7 kB which makes up the majority of the site volume.
Potential reduce by 15.1 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. 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 15.1 kB or 73% of the original size.
Potential reduce by 2.2 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. Prog Star images are well optimized though.
Potential reduce by 2.1 kB
Number of requests can be reduced by 11 (52%)
progstar.org accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
progstar.org best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Browser errors were logged to the console
progstar.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
robots.txt is not valid
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/).
Document uses legible font sizes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Progstar.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 Progstar.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.
Open Graph data is detected on the main page of Prog Star. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: