Access rockandclassics.com. Music Sales | Tienda de instrumentos en Barcelona y online

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value10,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.798

5/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

rockandclassics.com

292 ms

www.rockandclassics.com

1003 ms

jquery.min.js

280 ms

web.js

275 ms

cupones.js

175 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 90% of them (62 requests) were addressed to the original Rockandclassics.com, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Rockandclassics.com.

Content Size

993.5 kB

After Optimization

581.2 kB

In fact, the total size of Rockandclassics.com main page is 993.5 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. 45% of websites need less resources to load. Images take 572.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 68.6 kB

Original 77.6 kB
After minification 52.1 kB
After compression 9.0 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 25.5 kB, which is 33% 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 68.6 kB or 88% of the original size.

Image Optimization

-19%

Potential reduce by 109.3 kB

Original 572.8 kB
After minification 463.4 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. Obviously, Rockandclassics needs image optimization as it can save up to 109.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 202.2 kB

Original 304.3 kB
After minification 290.3 kB
After compression 102.1 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 202.2 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 32.1 kB

Original 38.9 kB
After minification 31.7 kB
After compression 6.8 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. Rockandclassics.com needs all CSS files to be minified and compressed as it can save up to 32.1 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rockandclassics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ES
Language Claimed

ES
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rockandclassics.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Rockandclassics.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rockandclassics.com

Open Graph description is not detected on the main page of Rockandclassics. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Music Sales | Tienda de instrumentos en Barcelona y online

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

rockandclassics.com

www.rockandclassics.com

jquery.min.js

web.js

cupones.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

rockandclassics.com

www.rockandclassics.com

jquery.min.js

web.js

cupones.js

messi.min.css

messi.min.js

style.css

css

jquery.js

pie.js

catemn.js

easlid.js

functions.js

rst.css

css.css

cargando_big.gif

rock_logo.png

5.5.2015_15.35.55_35153.jpg

16.2.2015_16.07.53_55959.gif

resize.aspx

resize.aspx

ico_cofis.png

stock-ko.gif

resize.aspx

resize.aspx

resize.aspx

resize.aspx

resize.aspx

resize.aspx

resize.aspx

stock-query.gif

resize.aspx

resize.aspx

stock-ok.gif

resize.aspx

resize.aspx

resize.aspx

resize.aspx

resize.aspx

resize.aspx

resize.aspx

formas_pago.jpg