Tools & Wizards About Us

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

b13studio.es

B13Studio: Arquitectos Barcelona | Calculo de estructuras, Rehabilitacion, Reformas, ITE

Page Load Speed

1.8 sec in total

First Response

286 ms

Resources Loaded

1.2 sec

Page Rendered

336 ms

About Website

Welcome to b13studio.es homepage info - get ready to check B13Studio best content right away, or after learning these important things about b13studio.es

Arquitectos especialistas en rehabilitación de edificios, cálculo de estructuras, ITE Inspeccion Técnica de Edificios

Visit b13studio.es

Key Findings

We analyzed B13studio.es page load time and found that the first response time was 286 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

b13studio.es performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

b13studio.es

286 ms

www.b13studio.es

334 ms

master.css

94 ms

ga.js

13 ms

fondoheader.jpg

269 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 85% of them (17 requests) were addressed to the original B13studio.es, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Themes.googleusercontent.com. The less responsive or slowest element that took the longest time to load (450 ms) belongs to the original domain B13studio.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.4 kB (5%)

Content Size

341.3 kB

After Optimization

325.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of B13studio.es main page is 341.3 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. 20% of websites need less resources to load. Images take 305.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.9 kB

  • Original 13.2 kB
  • After minification 10.7 kB
  • After compression 3.3 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. This page needs HTML code to be minified as it can gain 2.5 kB, which is 19% 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 9.9 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 4.8 kB

  • Original 305.4 kB
  • After minification 300.7 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. B13Studio images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 755 B

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 4.7 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. B13studio.es needs all CSS files to be minified and compressed as it can save up to 755 B or 14% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B13Studio. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

b13studio.es accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

b13studio.es best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

b13studio.es SEO score

92

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B13studio.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that B13studio.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 B13Studio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: