Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

presman.es

Expertos en protección contra incendios | 1º en Madrid | Presman

Page Load Speed

3.6 sec in total

First Response

511 ms

Resources Loaded

2.8 sec

Page Rendered

345 ms

presman.es screenshot

About Website

Welcome to presman.es homepage info - get ready to check Presman best content right away, or after learning these important things about presman.es

Consultoría, proyectos de ingeniería, diseño e implantación de Sistemas para la protección contra incendios (PCI)

Visit presman.es

Key Findings

We analyzed Presman.es page load time and found that the first response time was 511 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

presman.es performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

presman.es

511 ms

ZY1RCsMwDEMvVOP1azvE_nYCkyo01EmK7TG60y_r3xgIjJ4lNPNdDthDywJjD4mSOLmzfrGfeJpZHN6NUu9bgdMuJqRDOAiN4Ls04TWqcrbeguFRtPtopmElBeVula5cWtLnAj83PA6FTxe2iBUV8-3EbURFyxt_Hwsah7JJxavb9hfIYw2q_cd8AA.css

187 ms

M9AvKinJSM1NNbTQzyrWz8lMzyhJyq_QTy4u1s9KTM4GsvVyM_MA.css

280 ms

fZBBEoIwDEUvRCnsvA1Ta4RgSmoSFG5vxZV2xu37L_P_pPNiNkGC_uSjqlfbCZruh_KT2hiEVwWqwivBpoQXkK9oVv8okIdMYQfxWXgUUEVe3Af91fWGi0u4YArkCMfJmr5IQ-SUWYsQVMH0WEB49qhsnOvpkYnFMLu-7dx8X0H2ygnvFqtvpRS5-iMHeQE.css

467 ms

css

24 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 84% of them (47 requests) were addressed to the original Presman.es, 7% (4 requests) were made to Fonts.googleapis.com and 5% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Presman.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (49%)

Content Size

2.2 MB

After Optimization

1.2 MB

In fact, the total size of Presman.es main page is 2.2 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. 55% of websites need less resources to load. Images take 981.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 63.5 kB

  • Original 79.8 kB
  • After minification 76.7 kB
  • After compression 16.4 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 63.5 kB or 80% of the original size.

Image Optimization

-15%

Potential reduce by 146.3 kB

  • Original 981.9 kB
  • After minification 835.5 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, Presman needs image optimization as it can save up to 146.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 522.1 kB

  • Original 768.5 kB
  • After minification 767.7 kB
  • After compression 246.4 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 522.1 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 359.9 kB

  • Original 417.9 kB
  • After minification 395.3 kB
  • After compression 58.0 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. Presman.es needs all CSS files to be minified and compressed as it can save up to 359.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (35%)

Requests Now

51

After Optimization

33

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Presman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

presman.es accessibility score

98

Accessibility Issues

ARIA

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.

Impact

Issue

High

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

Best Practices

presman.es best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

presman.es SEO score

99

Search Engine Optimization Advices

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

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 Presman.es 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 Presman.es 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

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