Tools & Wizards About Us
construdata21.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

construdata21.com

Information on Private and public construction around the world : Construdata21

Page Load Speed

3.6 sec in total

First Response

191 ms

Resources Loaded

3 sec

Page Rendered

416 ms

construdata21.com screenshot

About Website

Welcome to construdata21.com homepage info - get ready to check Construdata21 best content for Spain right away, or after learning these important things about construdata21.com

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Key Findings

We analyzed Construdata21.com page load time and found that the first response time was 191 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

construdata21.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.126

83/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

construdata21.com

191 ms

751 ms

docu-snippet.js

600 ms

gtm.js

55 ms

js

111 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 65% of them (34 requests) were addressed to the original Construdata21.com, 15% (8 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (751 ms) belongs to the original domain Construdata21.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.7 kB (18%)

Content Size

997.1 kB

After Optimization

821.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Construdata21.com main page is 997.1 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. 50% of websites need less resources to load. Images take 632.4 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 151.5 kB

  • Original 217.9 kB
  • After minification 207.4 kB
  • After compression 66.4 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 151.5 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 22.8 kB

  • Original 632.4 kB
  • After minification 609.6 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. Construdata21 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 123.7 kB
  • After minification 123.7 kB
  • After compression 122.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 53 B

  • Original 23.1 kB
  • After minification 23.1 kB
  • After compression 23.0 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. Construdata21.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Construdata21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

construdata21.com

construdata21.com

191 ms

751 ms

docu-snippet.js

docu-snippet.js

600 ms

gtm.js

gtm.js

55 ms

js

js

111 ms

lftracker_v1_lAxoEaKqGkD7OYGd.js

lftracker_v1_lAxoEaKqGkD7OYGd.js

334 ms

css

css

42 ms

css

css

75 ms

bootstrap.min.css

bootstrap.min.css

100 ms

jquery.min.js

jquery.min.js

442 ms

bootstrap.min.js

bootstrap.min.js

365 ms

jquery.fittext.js

jquery.fittext.js

404 ms

comun.js

comun.js

442 ms

sha1.js

sha1.js

442 ms

jquery-jvectormap-2.0.3.css

jquery-jvectormap-2.0.3.css

447 ms

jquery-jvectormap-2.0.3.min.js

jquery-jvectormap-2.0.3.min.js

454 ms

mapa_mundi_3.js

mapa_mundi_3.js

657 ms

js

js

63 ms

estilos.css

estilos.css

214 ms

tr-rc.lfeeder.com

tr-rc.lfeeder.com

169 ms

cerrarMenu.png

cerrarMenu.png

95 ms

logo_construdata_2.png

logo_construdata_2.png

94 ms

menu_collapse_negro.PNG

menu_collapse_negro.PNG

94 ms

logo_construdata.png

logo_construdata.png

95 ms

ico-obras.png

ico-obras.png

95 ms

ico-ahorro.png

ico-ahorro.png

187 ms

ico-oportunidades.png

ico-oportunidades.png

185 ms

ico-info.png

ico-info.png

179 ms

ico-contacto.png

ico-contacto.png

181 ms

ico-plataforma.png

ico-plataforma.png

187 ms

informacion_obras.png

informacion_obras.png

189 ms

licitaciones_publicas.png

licitaciones_publicas.png

266 ms

directorio_proveedores.png

directorio_proveedores.png

331 ms

insight.min.js

insight.min.js

53 ms

caret_idioma.png

caret_idioma.png

270 ms

icono_contacto.png

icono_contacto.png

325 ms

icono_blog.png

icono_blog.png

271 ms

icono_acceso.png

icono_acceso.png

327 ms

icono_pruebelo_gratis.png

icono_pruebelo_gratis.png

376 ms

bg_works_information-1.jpg

bg_works_information-1.jpg

735 ms

flecha_select.gif

flecha_select.gif

331 ms

3JnkSD_-ynaxmxnEfVHPIGXdUvBE8Og.woff

3JnkSD_-ynaxmxnEfVHPIGXdUvBE8Og.woff

23 ms

3JnkSD_-ynaxmxnEfVHPIGW5U_BE8Og.woff

3JnkSD_-ynaxmxnEfVHPIGW5U_BE8Og.woff

40 ms

3JnkSD_-ynaxmxnEfVHPIGWlUPBE8Og.woff

3JnkSD_-ynaxmxnEfVHPIGWlUPBE8Og.woff

54 ms

3JnkSD_-ynaxmxnEfVHPIGXxVfBE8Og.woff

3JnkSD_-ynaxmxnEfVHPIGXxVfBE8Og.woff

55 ms

3Jn5SD_-ynaxmxnEfVHPIG0CduM.woff

3Jn5SD_-ynaxmxnEfVHPIG0CduM.woff

53 ms

3JnkSD_-ynaxmxnEfVHPIGWpVPBE8Og.woff

3JnkSD_-ynaxmxnEfVHPIGWpVPBE8Og.woff

53 ms

3JnkSD_-ynaxmxnEfVHPIGXNV_BE8Og.woff

3JnkSD_-ynaxmxnEfVHPIGXNV_BE8Og.woff

53 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

51 ms

insight_tag_errors.gif

insight_tag_errors.gif

69 ms

Dise%C3%B1o-sin-t%C3%ADtulo-3.jpg

Dise%C3%B1o-sin-t%C3%ADtulo-3.jpg

375 ms

social_media_icons.png

social_media_icons.png

291 ms

Accessibility Review

construdata21.com accessibility score

85

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best Practices

construdata21.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

construdata21.com SEO score

93

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Construdata21.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Construdata21.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

construdata21.com

Open Graph data is detected on the main page of Construdata21. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: