Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

3.8 sec in total

First Response

413 ms

Resources Loaded

2.9 sec

Page Rendered

525 ms

tarjetastelefonicas.com screenshot

About Website

Click here to check amazing Tarjetastelefonicas content for Spain. Otherwise, check out these important facts you probably never knew about tarjetastelefonicas.com

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Key Findings

We analyzed Tarjetastelefonicas.com page load time and found that the first response time was 413 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tarjetastelefonicas.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

www.tarjetastelefonicas.com

413 ms

idtshop.css

342 ms

new_index.css

244 ms

all.js

271 ms

jquery.min.js

412 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 23% of them (7 requests) were addressed to the original Tarjetastelefonicas.com, 10% (3 requests) were made to Facebook.com and 7% (2 requests) were made to Linkconnector.com. The less responsive or slowest element that took the longest time to load (601 ms) relates to the external source Static.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.2 kB (51%)

Content Size

365.5 kB

After Optimization

178.3 kB

In fact, the total size of Tarjetastelefonicas.com main page is 365.5 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. 35% of websites need less resources to load. Javascripts take 196.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 64.5 kB

  • Original 81.6 kB
  • After minification 73.5 kB
  • After compression 17.1 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 64.5 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 3.6 kB

  • Original 55.8 kB
  • After minification 52.2 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. Tarjetastelefonicas images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 94.6 kB

  • Original 196.5 kB
  • After minification 194.1 kB
  • After compression 101.9 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 94.6 kB or 48% of the original size.

CSS Optimization

-78%

Potential reduce by 24.6 kB

  • Original 31.6 kB
  • After minification 28.3 kB
  • After compression 7.0 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. Tarjetastelefonicas.com needs all CSS files to be minified and compressed as it can save up to 24.6 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (50%)

Requests Now

26

After Optimization

13

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tarjetastelefonicas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tarjetastelefonicas.com accessibility score

92

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

Document doesn't have a <title> element

Best Practices

tarjetastelefonicas.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tarjetastelefonicas.com SEO score

75

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Language Claimed

    ES

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tarjetastelefonicas.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Spanish. Our system also found out that Tarjetastelefonicas.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

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