1 sec in total
98 ms
777 ms
134 ms
Visit chordatlas.com now to see the best up-to-date Chord Atlas content and also check out these interesting facts you probably never knew about chordatlas.com
ChordAtlas is a database for piano chords providing you detailed information to each chord and an interactive piano chart to discover the different chord inversions. If you've asked yourself how to pl...
Visit chordatlas.comWe analyzed Chordatlas.com page load time and found that the first response time was 98 ms and then it took 911 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.
chordatlas.com performance score
name
value
score
weighting
Value2.7 s
62/100
10%
Value2.8 s
83/100
25%
Value4.2 s
78/100
10%
Value2,640 ms
4/100
30%
Value0.622
10/100
15%
Value9.6 s
29/100
10%
98 ms
87 ms
105 ms
16 ms
79 ms
Our browser made a total of 11 requests to load all elements on the main page. We found that 64% of them (7 requests) were addressed to the original Chordatlas.com, 18% (2 requests) were made to Pagead2.googlesyndication.com and 9% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (368 ms) relates to the external source Pagead2.googlesyndication.com.
Page size can be reduced by 33.6 kB (12%)
273.6 kB
240.0 kB
In fact, the total size of Chordatlas.com main page is 273.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 230.7 kB which makes up the majority of the site volume.
Potential reduce by 33.5 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 33.5 kB or 78% of the original size.
Potential reduce by 43 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 5 (56%)
9
4
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chord Atlas. 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.
chordatlas.com
98 ms
www.chordatlas.com
87 ms
adsbygoogle.js
105 ms
Piano.9b8bxjte.css
16 ms
v84a3a4012de94ce1a686ba8c167c359c1696973893317
79 ms
AdWrapper.i-7oNpib.css
10 ms
AdWrapper.client.zyhJTYtW.js
35 ms
error-404.qK4u1rBR.js
12 ms
error-500.05HFGpv2.js
10 ms
show_ads_impl.js
368 ms
zrt_lookup_nohtml.html
23 ms
chordatlas.com 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
chordatlas.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
chordatlas.com 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chordatlas.com 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 Chordatlas.com 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.
chordatlas.com
Open Graph description is not detected on the main page of Chord Atlas. 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: