Access alcorcon.org. Alcorcón

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

alcorcon.org

253 ms

alcorcon.org

428 ms

ce1f21a943727b39ea1d0dddbbeca4d5

264 ms

escudoal.png

81 ms

nada.gif

160 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 73% of them (33 requests) were addressed to the original Alcorcon.org, 20% (9 requests) were made to Eltiempo.es and 4% (2 requests) were made to Statics.eltiempo.es. The less responsive or slowest element that took the longest time to load (584 ms) belongs to the original domain Alcorcon.org.

Content Size

107.5 kB

After Optimization

81.7 kB

In fact, the total size of Alcorcon.org main page is 107.5 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 81.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 21.5 kB

Original 25.7 kB
After minification 24.7 kB
After compression 4.2 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. 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 21.5 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 4.4 kB

Original 81.8 kB
After minification 77.4 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. Alcorcon images are well optimized though.

Requests Now

After Optimization

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alcorcon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

Language Detected

ES
Language Claimed

ES
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alcorcon.org 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 Alcorcon.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

alcorcon.org

Open Graph description is not detected on the main page of Alcorcon. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

Alcorcón

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

alcorcon.org

alcorcon.org

ce1f21a943727b39ea1d0dddbbeca4d5

escudoal.png

nada.gif

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

alcorcon.org

alcorcon.org

ce1f21a943727b39ea1d0dddbbeca4d5

escudoal.png

nada.gif

bd.gif

bi.gif

td.gif

ti.gif

banderas_p.jpg

org.jpg

esd.gif

esi.gif

lineasup.gif

lineainf.gif

lineader.gif

lineaizq.gif

eii.gif

eid.gif

punto.gif

castillojar.jpg

inittab.gif

pzes.jpg

bandesp.gif

fuenteribota.jpg

lago_p.jpg

escalera.jpg

ermitapinos.jpg

fuente_agua_p.jpg

ttti.gif

tttd.gif

tttii.gif

tttdd.gif

puntogris.gif

ce1f21a943727b39ea1d0dddbbeca4d5

eltiempo_widget.css

css2

img-logo-widgets-round-small.svg

n200.svg

img-logo-widgets-round-small.png

bar_up.png

bar_down.png

d210.svg

poppins-v20-latin-regular.woff

poppins-v20-latin-700.woff