1.2 sec in total
192 ms
787 ms
180 ms
Visit rollupjs.org now to see the best up-to-date Rollup Js content for Australia and also check out these interesting facts you probably never knew about rollupjs.org
compile JS code
Visit rollupjs.orgWe analyzed Rollupjs.org page load time and found that the first response time was 192 ms and then it took 967 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
rollupjs.org performance score
name
value
score
weighting
Value3.2 s
45/100
10%
Value3.2 s
74/100
25%
Value6.2 s
44/100
10%
Value6,140 ms
0/100
30%
Value0
100/100
15%
Value9.8 s
27/100
10%
192 ms
86 ms
154 ms
151 ms
159 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 89% of them (16 requests) were addressed to the original Rollupjs.org, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (384 ms) belongs to the original domain Rollupjs.org.
Page size can be reduced by 348.9 kB (66%)
525.8 kB
176.9 kB
In fact, the total size of Rollupjs.org main page is 525.8 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. 30% of websites need less resources to load. Javascripts take 522.2 kB which makes up the majority of the site volume.
Potential reduce by 2.1 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 2.1 kB or 58% of the original size.
Potential reduce by 346.8 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 346.8 kB or 66% of the original size.
Number of requests can be reduced by 5 (50%)
10
5
The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rollup Js. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
rollupjs.org
192 ms
auto.appcache
86 ms
codemirror.css
154 ms
min.css
151 ms
fontello.css
159 ms
codemirror.js
310 ms
javascript.js
165 ms
ractive.js
336 ms
rollup.browser.js
384 ms
app.js
229 ms
SourceSansPro-ExtraLightItalic.ttf
375 ms
SourceSansPro-Regular.ttf
326 ms
SourceSansPro-Semibold.ttf
298 ms
SourceSansPro-Light.ttf
278 ms
Inconsolata-Regular.ttf
239 ms
Inconsolata-Bold.ttf
274 ms
analytics.js
6 ms
collect
13 ms
rollupjs.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
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
<object> elements do not have alternate text
rollupjs.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
rollupjs.org SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rollupjs.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rollupjs.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.
rollupjs.org
Open Graph description is not detected on the main page of Rollup Js. 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: