3.5 sec in total
441 ms
2.1 sec
888 ms
Click here to check amazing Open Tis Sue content. Otherwise, check out these important facts you probably never knew about opentissue.org
programming using various open source libraries
Visit opentissue.orgWe analyzed Opentissue.org page load time and found that the first response time was 441 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
opentissue.org performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value4.0 s
50/100
25%
Value7.4 s
28/100
10%
Value5,150 ms
0/100
30%
Value0.006
100/100
15%
Value10.8 s
22/100
10%
441 ms
597 ms
476 ms
349 ms
351 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Opentissue.org, 87% (45 requests) were made to Github.githubassets.com and 6% (3 requests) were made to Avatars.githubusercontent.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Github.githubassets.com.
Page size can be reduced by 176.1 kB (51%)
343.5 kB
167.4 kB
In fact, the total size of Opentissue.org main page is 343.5 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. 65% of websites need less resources to load. HTML takes 203.4 kB which makes up the majority of the site volume.
Potential reduce by 170.2 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 170.2 kB or 84% of the original size.
Potential reduce by 866 B
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. Open Tis Sue images are well optimized though.
Potential reduce by 5.0 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. Opentissue.org has all CSS files already compressed.
Number of requests can be reduced by 43 (86%)
50
7
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Tis Sue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
opentissue.org
441 ms
OpenTissue
597 ms
light-5178aee0ee76.css
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dark-217d4f9c8e70.css
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primer-a8d2a8e3b2d5.css
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global-8b708e970131.css
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github-75abd9f1c887.css
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opentissue.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
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
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
opentissue.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
opentissue.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opentissue.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 Opentissue.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.
opentissue.org
Open Graph data is detected on the main page of Open Tis Sue. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: