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name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value3,880 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.639

9/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

neztsleep.com

114 ms

1069 ms

js

94 ms

jquery.fancybox.css

20 ms

neztsleep.min.css

44 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 71% of them (41 requests) were addressed to the original Neztsleep.com, 7% (4 requests) were made to Shopexmall.com and 3% (2 requests) were made to Gtrk.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Neztsleep.com.

Content Size

3.6 MB

After Optimization

2.4 MB

In fact, the total size of Neztsleep.com main page is 3.6 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 32.6 kB

Original 41.4 kB
After minification 32.1 kB
After compression 8.8 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 9.3 kB, which is 23% 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 32.6 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 285.1 kB

Original 2.4 MB
After minification 2.1 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, Nezt Sleep needs image optimization as it can save up to 285.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 766.1 kB

Original 1.1 MB
After minification 906.0 kB
After compression 316.8 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 766.1 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 82.1 kB

Original 100.3 kB
After minification 80.4 kB
After compression 18.2 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. Neztsleep.com needs all CSS files to be minified and compressed as it can save up to 82.1 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nezt Sleep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts 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-*] attributes do not match their roles

High

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

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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

Links do not have a discernible name

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

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

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 Neztsleep.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 Neztsleep.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

neztsleep.com

Open Graph data is detected on the main page of Nezt Sleep. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Colchones en caja - Hasta 50% de descuento | Nezt – Nezt Sleep

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

neztsleep.com

js

jquery.fancybox.css

neztsleep.min.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

neztsleep.com

js

jquery.fancybox.css

neztsleep.min.css

jquery.min.js

prototype.js

ccard.js

validation.js

js.js

form.js

translate.js

cookies.js

modernizr.js

fastclick.js

jquery.fancybox.js

webflow.js

app.js

custom.js

fbevents.js

gtm.js

visa.png

neztsleep.com

mastercard.png

american-expres.png

paypal.png

GeneralSprite.png

Home_Nezt_2.jpg

SideMatt.png

Photo58.jpg

greyscale.png

Testimonial_1_ES.jpg

Rodrigo_Garcia.jpg

nezt-white-box.png

Latex-colored.jpg

nezt-formula-exacta.png

nezt-simplicidad-enamora.png

nezt-garantia.png

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Showroom.jpg

Story.png

nezt-logo.png

us.png

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