Access mantenencies.com. Mantenimiento de Extintores Barcelona

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.5

16/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

mantenencies.com

328 ms

www.mantenencies.com

792 ms

fmtsk.css

324 ms

fmtsk.css

429 ms

fmtsk.css

330 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 59% of them (46 requests) were addressed to the original Mantenencies.com, 38% (30 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (852 ms) belongs to the original domain Mantenencies.com.

Content Size

2.8 MB

After Optimization

1.6 MB

In fact, the total size of Mantenencies.com main page is 2.8 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. 70% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 1.0 MB

Original 1.2 MB
After minification 1.2 MB
After compression 139.6 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 1.0 MB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 134.0 kB

Original 1.2 MB
After minification 1.0 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, Mantenencies needs image optimization as it can save up to 134.0 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

-0%

Potential reduce by 51 B

Original 448.4 kB
After minification 448.4 kB
After compression 448.3 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

-1%

Potential reduce by 426 B

Original 37.9 kB
After minification 37.9 kB
After compression 37.5 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. Mantenencies.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mantenencies. 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 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

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Mantenencies.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 Mantenencies.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

mantenencies.com

Open Graph data is detected on the main page of Mantenencies. 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

Mantenimiento de Extintores Barcelona - Mantenencies

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

mantenencies.com

www.mantenencies.com

fmtsk.css

fmtsk.css

fmtsk.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

mantenencies.com

www.mantenencies.com

fmtsk.css

fmtsk.css

fmtsk.css

fmtsn.js

fmtsn.js

fmtsm.js

fmtsm.js

fmysn.css

css

fmtsm.js

gtm.js

dummy.png

mem8YaGs126MiZpBA-UFVZ0df8pkAg.woff

mem8YaGs126MiZpBA-UFW50df8pkAp6a.woff

mem8YaGs126MiZpBA-UFWp0df8pkAp6a.woff

mem8YaGs126MiZpBA-UFVp0df8pkAp6a.woff

mem8YaGs126MiZpBA-UFWZ0df8pkAp6a.woff

mem8YaGs126MiZpBA-UFUZ0df8pkAp6a.woff

mem8YaGs126MiZpBA-UFWJ0df8pkAp6a.woff

mem5YaGs126MiZpBA-UNirkOUuhvKKSTjw.woff

mem5YaGs126MiZpBA-UNirkOXOhvKKSTj5PW.woff

mem5YaGs126MiZpBA-UNirkOXehvKKSTj5PW.woff

mem5YaGs126MiZpBA-UNirkOUehvKKSTj5PW.woff

mem5YaGs126MiZpBA-UNirkOXuhvKKSTj5PW.woff

mem5YaGs126MiZpBA-UNirkOVuhvKKSTj5PW.woff

mem5YaGs126MiZpBA-UNirkOX-hvKKSTj5PW.woff

mem5YaGs126MiZpBA-UN7rgOUuhvKKSTjw.woff

mem5YaGs126MiZpBA-UN7rgOXOhvKKSTj5PW.woff

mem5YaGs126MiZpBA-UN7rgOXehvKKSTj5PW.woff

mem5YaGs126MiZpBA-UN7rgOUehvKKSTj5PW.woff

mem5YaGs126MiZpBA-UN7rgOXuhvKKSTj5PW.woff

mem5YaGs126MiZpBA-UN7rgOVuhvKKSTj5PW.woff

mem5YaGs126MiZpBA-UN7rgOX-hvKKSTj5PW.woff

pxiEyp8kv8JHgFVrJJfedHFHGPc.woff

pxiEyp8kv8JHgFVrJJnedHFHGPezSQ.woff

pxiEyp8kv8JHgFVrJJbedHFHGPezSQ.woff

pxiByp8kv8JHgFVrLEj6Z1xlE92JQEk.woff

pxiByp8kv8JHgFVrLEj6Z1JlE92JQEl8qw.woff

pxiByp8kv8JHgFVrLEj6Z11lE92JQEl8qw.woff

icomoon.woff

mantenencies-contra-incendios-electricidad-gsprites.jpg