Tools & Wizards About Us

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

decine21.com

Estrenos de cine, Películas, Trailers, Series, TV, DVD y Cartelera.

Page Load Speed

8.3 sec in total

First Response

50 ms

Resources Loaded

6.1 sec

Page Rendered

2.2 sec

About Website

Visit decine21.com now to see the best up-to-date De Cine 21 content for Spain and also check out these interesting facts you probably never knew about decine21.com

Actualidad, peliculas y series, Estrenos de cine, Películas, Trailers, Series, TV, DVD y Cartelera.

Visit decine21.com

Key Findings

We analyzed Decine21.com page load time and found that the first response time was 50 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

decine21.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value7,180 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.271

45/100

15%

TTI (Time to Interactive)

Value48.3 s

0/100

10%

Network Requests Diagram

decine21.com

50 ms

decine21.com

444 ms

cmp-stub-latest.js

43 ms

decine21.js

73 ms

decine21.css

93 ms

Our browser made a total of 434 requests to load all elements on the main page. We found that 93% of them (403 requests) were addressed to the original Decine21.com, 3% (12 requests) were made to Fonts.gstatic.com and 1% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Decine21.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.3 MB (7%)

Content Size

44.0 MB

After Optimization

40.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Decine21.com main page is 44.0 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. Only a small number of websites need less resources to load. Images take 43.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 355.4 kB

  • Original 402.1 kB
  • After minification 402.0 kB
  • After compression 46.7 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 355.4 kB or 88% of the original size.

Image Optimization

-7%

Potential reduce by 2.9 MB

  • Original 43.2 MB
  • After minification 40.3 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. De Cine 21 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.3 kB

  • Original 366.5 kB
  • After minification 366.5 kB
  • After compression 365.2 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 261 B

  • Original 97.3 kB
  • After minification 97.3 kB
  • After compression 97.1 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. Decine21.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 65 (16%)

Requests Now

415

After Optimization

350

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 415 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Cine 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

decine21.com accessibility score

80

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

decine21.com best practices score

67

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

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

decine21.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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Decine21.com 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 Decine21.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

Open Graph description is not detected on the main page of De Cine 21. 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: