Tools & Wizards About Us
okofen.es screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

okofen.es

Calderas de pellets ÖkoFEN: desde 1989 La caldera de pellets!

Page Load Speed

5.9 sec in total

First Response

312 ms

Resources Loaded

4.6 sec

Page Rendered

960 ms

okofen.es screenshot

About Website

Visit okofen.es now to see the best up-to-date Okofen content and also check out these interesting facts you probably never knew about okofen.es

Calderas de pellets para calefacción y agua caliente, radiadores o suelo radiante. Calderas de biomasa con la mejor relación calidad precio del mercado

Visit okofen.es

Key Findings

We analyzed Okofen.es page load time and found that the first response time was 312 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

okofen.es performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

okofen.es

312 ms

638 ms

font-awesome.min.css

42 ms

swiper-bundle.min.css

46 ms

lightgallery.min.css

44 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Okofen.es, 59% (34 requests) were made to Oekofen.com and 19% (11 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Oekofen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.7 kB (10%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Okofen.es main page is 1.2 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 61.7 kB

  • Original 78.1 kB
  • After minification 76.0 kB
  • After compression 16.3 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. 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 61.7 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 55.9 kB

  • Original 1.1 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. Okofen images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 49 B

  • Original 18.5 kB
  • After minification 18.5 kB
  • After compression 18.5 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 0 B

  • Original 45.9 kB
  • After minification 45.9 kB
  • After compression 45.9 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. Okofen.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (20%)

Requests Now

54

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okofen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

okofen.es

okofen.es

312 ms

638 ms

font-awesome.min.css

font-awesome.min.css

42 ms

swiper-bundle.min.css

swiper-bundle.min.css

46 ms

lightgallery.min.css

lightgallery.min.css

44 ms

minify-bs5.gz.css

minify-bs5.gz.css

487 ms

cmp-load.js

cmp-load.js

245 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

39 ms

jquery.min.js

jquery.min.js

45 ms

chart.umd.min.js

chart.umd.min.js

36 ms

swiper-bundle.min.js

swiper-bundle.min.js

63 ms

lightgallery-all.min.js

lightgallery-all.min.js

57 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

53 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

52 ms

minify-bs5.gz.js

minify-bs5.gz.js

397 ms

Brennwerttechnik.png

Brennwerttechnik.png

321 ms

logo.png

logo.png

131 ms

search.png

search.png

131 ms

login.png

login.png

210 ms

co2-neutrale-website.png

co2-neutrale-website.png

212 ms

Heizwerttechnik.png

Heizwerttechnik.png

318 ms

Stromerzeugend.png

Stromerzeugend.png

327 ms

menuepunkt-flamme-zeroflame.png

menuepunkt-flamme-zeroflame.png

329 ms

Lagerung.png

Lagerung.png

332 ms

icon_puffer_solar.png

icon_puffer_solar.png

333 ms

uebersicht-touch-2021.png

uebersicht-touch-2021.png

740 ms

Sonstiges.png

Sonstiges.png

645 ms

portada-fb-okofen_01.jpg

portada-fb-okofen_01.jpg

963 ms

slider_pellematic-compact.jpg

slider_pellematic-compact.jpg

750 ms

slider_pellematic-condens-product.jpg

slider_pellematic-condens-product.jpg

771 ms

slider_condens_e.jpg

slider_condens_e.jpg

880 ms

slider_pellematic-smart-xs.jpg

slider_pellematic-smart-xs.jpg

1068 ms

slider_pellematic.jpg

slider_pellematic.jpg

1287 ms

slider_pellematic-mit-handbefuellung.jpg

slider_pellematic-mit-handbefuellung.jpg

1172 ms

slider_pellematic-maxi.jpg

slider_pellematic-maxi.jpg

1212 ms

expobiomasa-23-okofen.jpg

expobiomasa-23-okofen.jpg

1318 ms

formacion-pellets-min.jpg

formacion-pellets-min.jpg

1400 ms

compra-pellets-calderas-biomasa.jpg

compra-pellets-calderas-biomasa.jpg

1614 ms

okofen-pellets-ayuda.jpg

okofen-pellets-ayuda.jpg

1610 ms

subvenciones-biomasa-cantabria-okofen.jpg

subvenciones-biomasa-cantabria-okofen.jpg

1633 ms

deporte-polo-clima-rrss.jpg

deporte-polo-clima-rrss.jpg

1830 ms

seminariobiomasa.jpg

seminariobiomasa.jpg

1845 ms

subvenciones-biomasa-cantabria-2022.jpg

subvenciones-biomasa-cantabria-2022.jpg

1931 ms

zuverlaessig.jpg

zuverlaessig.jpg

1930 ms

innovation.png

innovation.png

1937 ms

anpassbarkeit-icon.png

anpassbarkeit-icon.png

1950 ms

lagerung_aktuelle_renderings_2021.jpg

lagerung_aktuelle_renderings_2021.jpg

3139 ms

teaser-beratungsgespraech-garten-cta.jpg

teaser-beratungsgespraech-garten-cta.jpg

462 ms

caldera-pellets-subvenciones-galicia.jpg

caldera-pellets-subvenciones-galicia.jpg

2345 ms

pelleti.jpg

pelleti.jpg

2325 ms

flexilo.jpg

flexilo.jpg

2339 ms

weltkarte_gruen.jpg

weltkarte_gruen.jpg

2439 ms

catalogo-calderas-de-pellets.jpg

catalogo-calderas-de-pellets.jpg

2575 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

12 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

57 ms

twitter.png

twitter.png

234 ms

youtube.png

youtube.png

308 ms

facebook.png

facebook.png

306 ms

Accessibility Review

okofen.es accessibility score

87

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-*] attributes do not match their roles

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

okofen.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

okofen.es SEO score

93

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

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 Okofen.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 Okofen.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

okofen.es

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