1.7 sec in total
27 ms
1.2 sec
522 ms
Visit reactivemanifesto.org now to see the best up-to-date Reactive Manifesto content for Poland and also check out these interesting facts you probably never knew about reactivemanifesto.org
Visit reactivemanifesto.orgWe analyzed Reactivemanifesto.org page load time and found that the first response time was 27 ms and then it took 1.7 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.
reactivemanifesto.org performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value3.9 s
53/100
25%
Value3.8 s
84/100
10%
Value80 ms
99/100
30%
Value0.026
100/100
15%
Value4.5 s
82/100
10%
27 ms
6 ms
22 ms
17 ms
9 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 16% of them (10 requests) were addressed to the original Reactivemanifesto.org, 16% (10 requests) were made to Avatars.githubusercontent.com and 11% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (664 ms) relates to the external source Avatars.githubusercontent.com.
Page size can be reduced by 41.9 kB (4%)
978.5 kB
936.7 kB
In fact, the total size of Reactivemanifesto.org main page is 978.5 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. 60% of websites need less resources to load. Images take 914.8 kB which makes up the majority of the site volume.
Potential reduce by 29.9 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 4.1 kB, which is 11% 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 29.9 kB or 77% of the original size.
Potential reduce by 7.3 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. Reactive Manifesto images are well optimized though.
Potential reduce by 4.7 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 4.7 kB or 19% of the original size.
Number of requests can be reduced by 18 (31%)
59
41
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reactive Manifesto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
www.reactivemanifesto.org
27 ms
main.css
6 ms
jquery.js
22 ms
knockout.js
17 ms
main.js
9 ms
in.js
7 ms
retina.js
8 ms
widgets.js
35 ms
plusone.js
274 ms
secureAnonymousFramework
192 ms
ga.js
84 ms
total
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signatories
128 ms
reactive-traits.svg
34 ms
we-are-reactive-blue-right.png
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button.831500944bc3eb7ea5276ccdc3f71d2e.js
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like.php
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__utm.gif
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reactivemanifesto.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
reactivemanifesto.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
reactivemanifesto.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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.
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reactivemanifesto.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 Reactivemanifesto.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.
reactivemanifesto.org
Open Graph description is not detected on the main page of Reactive Manifesto. 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: