Access jolper.com. Guitarras Gibson - Guitarras Eléctricas - Gibson Les Paul

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

jolper.com

1082 ms

v_8_0758b34f1f0a260c2ac01476494ecf8a_all.css

255 ms

responsive.css

171 ms

font-awesome.min.css

171 ms

font.css

172 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 85% of them (29 requests) were addressed to the original Jolper.com, 6% (2 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Jolper.com.

Content Size

3.8 MB

After Optimization

1.5 MB

In fact, the total size of Jolper.com main page is 3.8 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. 45% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 77.3 kB

Original 91.6 kB
After minification 91.6 kB
After compression 14.3 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 77.3 kB or 84% of the original size.

Image Optimization

-62%

Potential reduce by 2.2 MB

Original 3.5 MB
After minification 1.3 MB

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, Jolper needs image optimization as it can save up to 2.2 MB or 62% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 682 B

Original 90.0 kB
After minification 90.0 kB
After compression 89.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.1 kB

Original 48.6 kB
After minification 48.4 kB
After compression 47.5 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. Jolper.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jolper. 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 CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve the legibility of your content.

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ES
Language Claimed

ES
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jolper.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 Jolper.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.

Social Sharing Optimization

jolper.com

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

Guitarras Gibson - Guitarras Eléctricas - Gibson Les Paul - Jolper Música

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

jolper.com

v_8_0758b34f1f0a260c2ac01476494ecf8a_all.css

responsive.css

font-awesome.min.css

font.css

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

jolper.com

v_8_0758b34f1f0a260c2ac01476494ecf8a_all.css

responsive.css

font-awesome.min.css

font.css

css

test33.css

embed

v_8_7c1dc3d86d5840a513dd316248f4bece.js

jolper-musica-logo-1490180164.jpg

gibsonbanner.png

jolperbanner_1.png

gibson-1958-es-335-vos-natural.jpg

gibson-1964-es-345-premiere-figured.jpg

gibson-bb-king-lucille-ebony.jpg

gibson-custom-memphis-es-339-ebony.jpg

gibson-es-335-plain-cherry.jpg

gibson-explorer-t-2017-ebony.jpg

gibson-explorer-t-2017-heritage-cherry.jpg

gibson-flying-v-pro-2016-t-ebony.jpg

gibson-flying-v-robot-red-metallic-lt-edition-1st-run.jpg

gibson-joan-jett-blackheart-signature-2011-ebony.jpg

gibson-les-paul-60s-tribute-2016-t-satin-ebony-chrome-hw.jpg

gibson-les-paul-60s-tribute-2016-t-satin-vintage-sunburst.jpg

gibson-les-paul-1958-std-historic-plaintop-reissue-vos-wc.jpg

gibson-les-paul-cm-black-2016-limited-edition-satin-ebony.jpg

gibson-les-paul-custom-cherry-heritage-sunburst.jpg

js

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

nokia_standard_multiscript_bold.woff

fontawesome-webfont.woff

nokiastandardmultiscript.woff

S6uyw4BMUTPHjx4wWA.woff

bx_loader.gif

Accessibility Review

Accessibility Issues

Best Practices

Areas of Improvement

SEO Factors

Search Engine Optimization Advices

Language and Encoding

Language Detected

Language Claimed