Tools & Wizards About Us
universal-comics.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

universal-comics.com

Universal Cómics - Compra online - Todos los cómics del mundo

Page Load Speed

5.6 sec in total

First Response

574 ms

Resources Loaded

4.5 sec

Page Rendered

506 ms

universal-comics.com screenshot

About Website

Click here to check amazing Universal Comics content for Spain. Otherwise, check out these important facts you probably never knew about universal-comics.com

Tienda online especializada en cómics, tenemos todo lo que buscas relacionado con el mundo del cómic europeo, americano y manga, novela de ciencia ficción, merchandising, juegos de cartas y de mesa. S...

Visit universal-comics.com

Key Findings

We analyzed Universal-comics.com page load time and found that the first response time was 574 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster. This domain responded with an error, which can significantly jeopardize Universal-comics.com rating and web reputation

Performance Metrics

universal-comics.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.15

76/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

universal-comics.com

574 ms

jquery.js

220 ms

jquery-ui.js

446 ms

Universal.js

218 ms

jquery-ui.css

218 ms

Our browser made a total of 225 requests to load all elements on the main page. We found that 80% of them (181 requests) were addressed to the original Universal-comics.com, 9% (20 requests) were made to Pbs.twimg.com and 4% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (891 ms) belongs to the original domain Universal-comics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 488.4 kB (22%)

Content Size

2.2 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Universal-comics.com main page is 2.2 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. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 120.6 kB

  • Original 133.0 kB
  • After minification 109.2 kB
  • After compression 12.4 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 23.8 kB, which is 18% 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 120.6 kB or 91% of the original size.

Image Optimization

-5%

Potential reduce by 85.4 kB

  • Original 1.7 MB
  • After minification 1.6 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. Universal Comics images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 222.6 kB

  • Original 302.9 kB
  • After minification 289.9 kB
  • After compression 80.3 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 222.6 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 59.8 kB

  • Original 68.1 kB
  • After minification 48.6 kB
  • After compression 8.3 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. Universal-comics.com needs all CSS files to be minified and compressed as it can save up to 59.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (16%)

Requests Now

223

After Optimization

187

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 223 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Universal Comics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

universal-comics.com

universal-comics.com

574 ms

jquery.js

jquery.js

220 ms

jquery-ui.js

jquery-ui.js

446 ms

Universal.js

Universal.js

218 ms

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218 ms

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Universal.css

230 ms

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111 ms

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111 ms

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113 ms

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112 ms

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216 ms

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340 ms

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219 ms

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652 ms

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662 ms

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663 ms

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758 ms

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760 ms

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735 ms

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891 ms

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Accessibility Review

universal-comics.com accessibility score

68

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

universal-comics.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

universal-comics.com SEO score

76

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

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

universal-comics.com

Open Graph description is not detected on the main page of Universal Comics. 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: