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estdt.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

estdt.com

estdt.com ! Televisión Digital Terrestre TDT en España

Page Load Speed

1.8 sec in total

First Response

339 ms

Resources Loaded

1.4 sec

Page Rendered

126 ms

estdt.com screenshot

About Website

Welcome to estdt.com homepage info - get ready to check Es TDT best content right away, or after learning these important things about estdt.com

ESTDT - La web con información sobre la Televisión Digital Terrestre (TDT): Ayuda, frecuencias, decodificadores, canales, parrillas

Visit estdt.com

Key Findings

We analyzed Estdt.com page load time and found that the first response time was 339 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

estdt.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.242

51/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

estdt.com

339 ms

estdt.css

85 ms

google_service.js

7 ms

jquery.min.js

15 ms

show_ads.js

76 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 74% of them (42 requests) were addressed to the original Estdt.com, 5% (3 requests) were made to Pagead2.googlesyndication.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (589 ms) belongs to the original domain Estdt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.6 kB (44%)

Content Size

111.8 kB

After Optimization

62.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Estdt.com main page is 111.8 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. 25% of websites need less resources to load. Javascripts take 72.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 11.4 kB

  • Original 16.6 kB
  • After minification 16.1 kB
  • After compression 5.1 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 11.4 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 1.5 kB

  • Original 19.3 kB
  • After minification 17.8 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. Es TDT images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 36.2 kB

  • Original 72.6 kB
  • After minification 72.6 kB
  • After compression 36.3 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 36.2 kB or 50% of the original size.

CSS Optimization

-13%

Potential reduce by 432 B

  • Original 3.4 kB
  • After minification 3.4 kB
  • After compression 3.0 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. Estdt.com needs all CSS files to be minified and compressed as it can save up to 432 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (10%)

Requests Now

49

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Es TDT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

estdt.com

estdt.com

339 ms

estdt.css

estdt.css

85 ms

google_service.js

google_service.js

7 ms

jquery.min.js

jquery.min.js

15 ms

show_ads.js

show_ads.js

76 ms

ga.js

ga.js

36 ms

formulatv.png

formulatv.png

332 ms

fondofc.gif

fondofc.gif

183 ms

adsbygoogle.js

adsbygoogle.js

379 ms

logo.gif

logo.gif

90 ms

6638.jpg

6638.jpg

244 ms

3.gif

3.gif

165 ms

4.gif

4.gif

166 ms

2.gif

2.gif

169 ms

25.gif

25.gif

174 ms

1.gif

1.gif

173 ms

26.gif

26.gif

245 ms

30.gif

30.gif

245 ms

6702.gif

6702.gif

249 ms

6704.gif

6704.gif

256 ms

6639.gif

6639.gif

256 ms

1.gif

1.gif

323 ms

2.gif

2.gif

324 ms

3.gif

3.gif

325 ms

4.gif

4.gif

331 ms

5.gif

5.gif

339 ms

6.gif

6.gif

339 ms

7.gif

7.gif

402 ms

8.gif

8.gif

403 ms

9.gif

9.gif

404 ms

10.gif

10.gif

412 ms

11.gif

11.gif

422 ms

12.gif

12.gif

422 ms

13.gif

13.gif

481 ms

14.gif

14.gif

482 ms

15.gif

15.gif

484 ms

16.gif

16.gif

492 ms

17.gif

17.gif

506 ms

165.gif

165.gif

506 ms

19.gif

19.gif

560 ms

20.gif

20.gif

561 ms

0001.gif

0001.gif

563 ms

0011.gif

0011.gif

573 ms

0010.gif

0010.gif

589 ms

0012.gif

0012.gif

589 ms

__utm.gif

__utm.gif

13 ms

__utm.gif

__utm.gif

15 ms

collect

collect

26 ms

collect

collect

28 ms

ga-audiences

ga-audiences

72 ms

ga-audiences

ga-audiences

65 ms

0005.gif

0005.gif

555 ms

fondofc.gif

fondofc.gif

329 ms

fondo_bajo.gif

fondo_bajo.gif

480 ms

rss.gif

rss.gif

481 ms

show_ads_impl.js

show_ads_impl.js

457 ms

115 ms

Accessibility Review

estdt.com accessibility score

75

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Best Practices

estdt.com best practices score

58

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

Page has valid source maps

SEO Factors

estdt.com SEO score

58

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

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 Estdt.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 Estdt.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

estdt.com

Open Graph description is not detected on the main page of Es TDT. 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: