Tools & Wizards About Us
elradon.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

elradon.com

La web sobre el gas radon, un enemigo invisible en casa

Page Load Speed

4 sec in total

First Response

1.5 sec

Resources Loaded

2.3 sec

Page Rendered

218 ms

elradon.com screenshot

About Website

Visit elradon.com now to see the best up-to-date El Radon content and also check out these interesting facts you probably never knew about elradon.com

radón radon radiactividad universidad de cantabria LaRuc radioactivity spain gas medición contaminación edificios cancer de pulmon

Visit elradon.com

Key Findings

We analyzed Elradon.com page load time and found that the first response time was 1.5 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

elradon.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

elradon.com

1491 ms

wp-emoji-release.min.js

146 ms

style.min.css

166 ms

styles.css

186 ms

front.min.css

190 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 85% of them (33 requests) were addressed to the original Elradon.com, 10% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Elradon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.7 kB (26%)

Content Size

617.8 kB

After Optimization

456.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Elradon.com main page is 617.8 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 311.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 42.3 kB

  • Original 52.6 kB
  • After minification 47.0 kB
  • After compression 10.2 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 5.6 kB, which is 11% 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 42.3 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 45.8 kB

  • Original 311.4 kB
  • After minification 265.6 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. Obviously, El Radon needs image optimization as it can save up to 45.8 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

-24%

Potential reduce by 42.8 kB

  • Original 175.5 kB
  • After minification 175.5 kB
  • After compression 132.7 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 42.8 kB or 24% of the original size.

CSS Optimization

-39%

Potential reduce by 30.8 kB

  • Original 78.3 kB
  • After minification 78.3 kB
  • After compression 47.5 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. Elradon.com needs all CSS files to be minified and compressed as it can save up to 30.8 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (67%)

Requests Now

33

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of El Radon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

elradon.com

elradon.com

1491 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

146 ms

style.min.css

style.min.css

166 ms

styles.css

styles.css

186 ms

front.min.css

front.min.css

190 ms

settings.css

settings.css

193 ms

css

css

21 ms

style.css

style.css

296 ms

responsive.css

responsive.css

231 ms

prettyPhoto.css

prettyPhoto.css

246 ms

font-awesome.min.css

font-awesome.min.css

283 ms

css

css

38 ms

jquery.js

jquery.js

391 ms

jquery-migrate.min.js

jquery-migrate.min.js

287 ms

front.min.js

front.min.js

314 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

417 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

385 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

386 ms

comment-reply.min.js

comment-reply.min.js

388 ms

scripts.js

scripts.js

400 ms

bunyad-theme.js

bunyad-theme.js

513 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

494 ms

jquery.sticky-sidebar.min.js

jquery.sticky-sidebar.min.js

494 ms

wp-embed.min.js

wp-embed.min.js

501 ms

banner_elradon3.png

banner_elradon3.png

247 ms

intercomparaci%C3%B3n-LRN-4-600x460.png

intercomparaci%C3%B3n-LRN-4-600x460.png

253 ms

radonorm-4-474x240.jpg

radonorm-4-474x240.jpg

147 ms

radonorm-4-235x216.jpg

radonorm-4-235x216.jpg

149 ms

caratula_video_laruc-600-235x216.jpg

caratula_video_laruc-600-235x216.jpg

153 ms

intercomparaci%C3%B3n-LRN-4-214x140.png

intercomparaci%C3%B3n-LRN-4-214x140.png

156 ms

radonorm-4-214x140.jpg

radonorm-4-214x140.jpg

243 ms

radonorm-4-110x96.jpg

radonorm-4-110x96.jpg

244 ms

RADUCAN.png

RADUCAN.png

246 ms

pageviews.min.js

pageviews.min.js

213 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVcUwaEQXjM.ttf

10 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

19 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVcUwaEQXjM.ttf

66 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

20 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

392 ms

Accessibility Review

elradon.com accessibility score

89

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.

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

elradon.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

elradon.com SEO score

100

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

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 Elradon.com 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 Elradon.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

elradon.com

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