Report Summary

  • 0

    Performance

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 78

    SEO

    Google-friendlier than
    40% of websites

Page Load Speed

4.7 sec in total

First Response

295 ms

Resources Loaded

4.1 sec

Page Rendered

311 ms

seat-mediacenter.es screenshot

About Website

Visit seat-mediacenter.es now to see the best up-to-date Seat Mediacenter content for Mexico and also check out these interesting facts you probably never knew about seat-mediacenter.es

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Key Findings

We analyzed Seat-mediacenter.es page load time and found that the first response time was 295 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

seat-mediacenter.es performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.9 s

0/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value4,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.337

0/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

seat-mediacenter.es

295 ms

proc

2205 ms

buttons.js

24 ms

jquery-ui-1.8.21.custom.css

187 ms

jquery.fancybox-1.3.4.css

191 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 81% of them (63 requests) were addressed to the original Seat-mediacenter.es, 3% (2 requests) were made to Wd-edge.sharethis.com and 3% (2 requests) were made to T.sharethis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Seat-mediacenter.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.4 kB (41%)

Content Size

651.9 kB

After Optimization

383.5 kB

In fact, the total size of Seat-mediacenter.es main page is 651.9 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. 35% of websites need less resources to load. Images take 332.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 35.6 kB

  • Original 42.8 kB
  • After minification 34.7 kB
  • After compression 7.2 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 8.1 kB, which is 19% 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 35.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 14.6 kB

  • Original 332.6 kB
  • After minification 318.0 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. Seat Mediacenter images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 129.0 kB

  • Original 170.8 kB
  • After minification 165.0 kB
  • After compression 41.8 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 129.0 kB or 76% of the original size.

CSS Optimization

-84%

Potential reduce by 89.1 kB

  • Original 105.7 kB
  • After minification 83.4 kB
  • After compression 16.6 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. Seat-mediacenter.es needs all CSS files to be minified and compressed as it can save up to 89.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (46%)

Requests Now

74

After Optimization

40

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seat Mediacenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

seat-mediacenter.es accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

seat-mediacenter.es 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

High

Page has valid source maps

SEO Factors

seat-mediacenter.es SEO score

78

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

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

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 Seat-mediacenter.es 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 Seat-mediacenter.es 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 Seat Mediacenter. 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: