2.9 sec in total
103 ms
1.9 sec
854 ms
Click here to check amazing UML Diagrams content for Sri Lanka. Otherwise, check out these important facts you probably never knew about uml-diagrams.org
The Unified Modeling Language (UML) is a standard visual modeling language to document business processes and software architecture using several types of diagrams - use case diagrams, class, package,...
Visit uml-diagrams.orgWe analyzed Uml-diagrams.org page load time and found that the first response time was 103 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
uml-diagrams.org performance score
name
value
score
weighting
Value2.8 s
57/100
10%
Value3.4 s
66/100
25%
Value19.9 s
0/100
10%
Value13,040 ms
0/100
30%
Value0.306
38/100
15%
Value41.9 s
0/100
10%
103 ms
110 ms
57 ms
5 ms
14 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 6% of them (6 requests) were addressed to the original Uml-diagrams.org, 11% (10 requests) were made to A.disquscdn.com and 8% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (413 ms) relates to the external source Api.adsnative.com.
Page size can be reduced by 501.4 kB (55%)
909.6 kB
408.2 kB
In fact, the total size of Uml-diagrams.org main page is 909.6 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. 70% of websites need less resources to load. Javascripts take 715.0 kB which makes up the majority of the site volume.
Potential reduce by 32.5 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 32.5 kB or 72% of the original size.
Potential reduce by 4.9 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. UML Diagrams images are well optimized though.
Potential reduce by 464.0 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 464.0 kB or 65% of the original size.
Number of requests can be reduced by 50 (60%)
83
33
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of UML Diagrams. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and as a result speed up the page load time.
uml-diagrams.org
103 ms
www.uml-diagrams.org
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style.css
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widgets.js
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uml-diagrams.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
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
uml-diagrams.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
uml-diagrams.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
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 doesn't use legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uml-diagrams.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 Uml-diagrams.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.
uml-diagrams.org
Open Graph description is not detected on the main page of UML Diagrams. 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: