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vdf.es screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

vdf.es

VDF team | Tratamientos de agua | Ósmosis, descalcificadores, fuentes...

Page Load Speed

3.6 sec in total

First Response

304 ms

Resources Loaded

2.7 sec

Page Rendered

621 ms

vdf.es screenshot

About Website

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

Más de 30 años comprometidos con el agua. Expertos en ósmosis, descalcificadores, fuentes de agua y mucho más. ¡Contacta con nosotros!

Visit vdf.es

Key Findings

We analyzed Vdf.es page load time and found that the first response time was 304 ms and then it took 3.3 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

vdf.es performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value2,120 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.285

42/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

Network Requests Diagram

vdf.es

304 ms

vdf.es

805 ms

bg9hy.css

585 ms

css

30 ms

7njtj.js

387 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 53% of them (28 requests) were addressed to the original Vdf.es, 25% (13 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (937 ms) belongs to the original domain Vdf.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.8 kB (3%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vdf.es main page is 2.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 64.0 kB

  • Original 80.9 kB
  • After minification 80.5 kB
  • After compression 16.9 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 64.0 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 6.4 kB

  • Original 1.7 MB
  • After minification 1.7 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. VDF images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 241 B

  • Original 329.4 kB
  • After minification 329.4 kB
  • After compression 329.1 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

-0%

Potential reduce by 1.2 kB

  • Original 260.2 kB
  • After minification 260.2 kB
  • After compression 259.0 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. Vdf.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (39%)

Requests Now

33

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VDF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vdf.es

vdf.es

304 ms

vdf.es

vdf.es

805 ms

bg9hy.css

bg9hy.css

585 ms

css

css

30 ms

7njtj.js

7njtj.js

387 ms

js

js

47 ms

platform.js

platform.js

38 ms

css

css

20 ms

css

css

25 ms

hooks.min.js

hooks.min.js

197 ms

i18n.min.js

i18n.min.js

291 ms

25531016.js

25531016.js

447 ms

api.js

api.js

45 ms

wp-polyfill.min.js

wp-polyfill.min.js

387 ms

fcd56da2-e60e-48ae-87d9-eb8ebc9efa04

fcd56da2-e60e-48ae-87d9-eb8ebc9efa04

53 ms

autoptimize_81948bc688cd9e7f9d03132e9036fa2a.js

autoptimize_81948bc688cd9e7f9d03132e9036fa2a.js

882 ms

platform.js

platform.js

39 ms

gtm.js

gtm.js

137 ms

vdf-azul.png

vdf-azul.png

137 ms

vdf-blanco.png

vdf-blanco.png

137 ms

fotos-6-500x1000.png

fotos-6-500x1000.png

447 ms

que-es-osmotizar-foto.jpg

que-es-osmotizar-foto.jpg

448 ms

0702-500x836.jpg

0702-500x836.jpg

410 ms

logo-vdf-coffee.png

logo-vdf-coffee.png

295 ms

logo-vdf-loundey.png

logo-vdf-loundey.png

294 ms

logo-vdf-one.png

logo-vdf-one.png

343 ms

certificados-calidad-vdf-140x140.png

certificados-calidad-vdf-140x140.png

343 ms

bg9hy.css

bg9hy.css

407 ms

banner-ni%C3%B1o-VDF.jpg

banner-ni%C3%B1o-VDF.jpg

503 ms

DSC04036-1-scaled.jpg

DSC04036-1-scaled.jpg

937 ms

AdobeStock_295670225-scaled.jpeg

AdobeStock_295670225-scaled.jpeg

693 ms

Agua-hidrogenda-tu-aliada-antioxidante.jpg

Agua-hidrogenda-tu-aliada-antioxidante.jpg

504 ms

VDF-Descalcificador.jpg

VDF-Descalcificador.jpg

506 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQUwaEQXjM.woff

26 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQUwaEQXjM.woff

67 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQUwaEQXjM.woff

154 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQUwaEQXjM.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQUwaEQXjM.woff

155 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

605 ms

icomoon.woff

icomoon.woff

498 ms

iconsmind.ttf

iconsmind.ttf

693 ms

tratamientos-agua.jpg

tratamientos-agua.jpg

498 ms

be.js

be.js

102 ms

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmWUlfBBc-AMP6lQ.woff

65 ms

KFOlCnqEu92Fr1MmYUtfBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmYUtfBBc-AMP6lQ.woff

65 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

102 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

102 ms

KFOlCnqEu92Fr1MmSU5fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmSU5fBBc-AMP6lQ.woff

101 ms

KFOkCnqEu92Fr1MmgVxIIzQXKMny.woff

KFOkCnqEu92Fr1MmgVxIIzQXKMny.woff

124 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5XpjLdSL57k.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5XpjLdSL57k.woff

125 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5XpjLdSL57k.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyXsosBO5XpjLdSL57k.woff

125 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5XpjLdSL57k.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5XpjLdSL57k.woff

126 ms

c3po.jpg

c3po.jpg

132 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

100 ms

Accessibility Review

vdf.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

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vdf.es best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vdf.es SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vdf.es can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Spanish language. Our system also found out that Vdf.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

vdf.es

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