Access stardustcf.com. STARDUST. Un sitio dedicado a la literatura fantástica y la ciencia-ficción

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value12,490 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.26

47/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

stardustcf.com

1049 ms

urchin.js

8 ms

estilo.css

266 ms

stardust.js

266 ms

cookies.css

275 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 22% of them (18 requests) were addressed to the original Stardustcf.com, 12% (10 requests) were made to Static.xx.fbcdn.net and 9% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Buildmypinnedsite.com.

Content Size

395.5 kB

After Optimization

334.9 kB

In fact, the total size of Stardustcf.com main page is 395.5 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. 50% of websites need less resources to load. Images take 312.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 36.2 kB

Original 46.3 kB
After minification 42.6 kB
After compression 10.0 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 36.2 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 13.8 kB

Original 312.8 kB
After minification 299.0 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. STARDUST Cf images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 7.9 kB

Original 32.7 kB
After minification 32.4 kB
After compression 24.8 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 7.9 kB or 24% of the original size.

CSS Optimization

-72%

Potential reduce by 2.7 kB

Original 3.8 kB
After minification 3.1 kB
After compression 1.1 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. Stardustcf.com needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 72% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STARDUST Cf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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

Links do not have a discernible name

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

High

Page is blocked from indexing

High

robots.txt is not valid

Language and Encoding

Language Detected

ES
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stardustcf.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Stardustcf.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

stardustcf.com

Open Graph description is not detected on the main page of STARDUST Cf. 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

STARDUST. Un sitio dedicado a la literatura fantástica y la ciencia-ficción

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

stardustcf.com

urchin.js

estilo.css

stardust.js

cookies.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

stardustcf.com

urchin.js

estilo.css

stardust.js

cookies.css

show_ads.js

__utm.gif

7130494.Leido%20ultimamente

634605486235761797.js

bc.js

18246788.jpg

111x148.png

stardust.GIF

twitter_icon.jpg

facebook_icon.jpg

rss_blue.png

tiendacyberdark.gif

socionuevo.jpg

vermas.gif

Siglodesombras.jpg

978-84-480-4451-0.jpg

chica_atomo_dorado_news.jpg

sevwars24p.jpg

prospectiva.jpg

b_axxon.gif

1794071.jpg

18721032.jpg

6712957.jpg

red_star_4_of_5.png

red_star_5_of_5.png

red_star_3_of_5.png

widget_logo.gif

gtm.js

ca-pub-3105395572129755.js

zrt_lookup.html

show_ads_impl.js

new.gif

ads

osd.js

ads

ads

ads

54694.jpg