4.4 sec in total
583 ms
3.2 sec
684 ms
Visit cello-academy.com now to see the best up-to-date Cello Academy content and also check out these interesting facts you probably never knew about cello-academy.com
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Visit cello-academy.comWe analyzed Cello-academy.com page load time and found that the first response time was 583 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cello-academy.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value13.3 s
0/100
25%
Value17.3 s
0/100
10%
Value19,890 ms
0/100
30%
Value0.287
42/100
15%
Value30.5 s
0/100
10%
583 ms
115 ms
222 ms
304 ms
329 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 64% of them (52 requests) were addressed to the original Cello-academy.com, 11% (9 requests) were made to Static.xx.fbcdn.net and 7% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (996 ms) belongs to the original domain Cello-academy.com.
Page size can be reduced by 328.1 kB (15%)
2.3 MB
1.9 MB
In fact, the total size of Cello-academy.com main page is 2.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 108.5 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. This page needs HTML code to be minified as it can gain 29.1 kB, which is 22% 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 108.5 kB or 83% of the original size.
Potential reduce by 24 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. Cello Academy images are well optimized though.
Potential reduce by 211.6 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 211.6 kB or 48% of the original size.
Potential reduce by 8.1 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. Cello-academy.com has all CSS files already compressed.
Number of requests can be reduced by 55 (71%)
78
23
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cello Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
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cello-academy.com accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
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.
cello-academy.com 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
Browser errors were logged to the console
cello-academy.com 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
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
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cello-academy.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Cello-academy.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.
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cello-academy.com
Open Graph data is detected on the main page of Cello Academy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: