Tools & Wizards About Us
preuniversitariopedrodevaldivia.cl screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

preuniversitariopedrodevaldivia.cl

Preuniversitario Pedro de Valdivia: Preparación para la PAES 2023

Page Load Speed

750 ms in total

First Response

78 ms

Resources Loaded

617 ms

Page Rendered

55 ms

preuniversitariopedrodevaldivia.cl screenshot

About Website

Visit preuniversitariopedrodevaldivia.cl now to see the best up-to-date Preuniversitario Pedro De Valdivia content for Chile and also check out these interesting facts you probably never knew about preuniversitariopedrodevaldivia.cl

Prueba de Acceso a la Educación Superior (PAES) con Preuniversitario Pedro de Valdivia. Alcanza puntaje que necesitas para carrera universitaria que deseas.

Visit preuniversitariopedrodevaldivia.cl

Key Findings

We analyzed Preuniversitariopedrodevaldivia.cl page load time and found that the first response time was 78 ms and then it took 672 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

preuniversitariopedrodevaldivia.cl performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value28.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value40.9 s

0/100

25%

SI (Speed Index)

Value31.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value1.113

1/100

15%

TTI (Time to Interactive)

Value54.1 s

0/100

10%

Network Requests Diagram

preuniversitariopedrodevaldivia.cl

78 ms

preuniversitariopedrodevaldivia.cl

88 ms

www.preupdv.cl

124 ms

gtm.js

54 ms

zcc-sdk.js

90 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 20% of them (2 requests) were addressed to the original Preuniversitariopedrodevaldivia.cl, 60% (6 requests) were made to Preupdv.cl and 10% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (239 ms) relates to the external source Preupdv.cl.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.8 kB (17%)

Content Size

35.2 kB

After Optimization

29.3 kB

  • HTML
  • JavaScript

In fact, the total size of Preuniversitariopedrodevaldivia.cl main page is 35.2 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. 15% of websites need less resources to load. Javascripts take 27.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.8 kB

  • Original 8.0 kB
  • After minification 7.7 kB
  • After compression 2.2 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. 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 5.8 kB or 72% of the original size.

JavaScript Optimization

-0%

Potential reduce by 47 B

  • Original 27.2 kB
  • After minification 27.2 kB
  • After compression 27.1 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.

Requests Breakdown

Number of requests can be reduced by 5 (71%)

Requests Now

7

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preuniversitario Pedro De Valdivia. 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

preuniversitariopedrodevaldivia.cl

preuniversitariopedrodevaldivia.cl

78 ms

preuniversitariopedrodevaldivia.cl

preuniversitariopedrodevaldivia.cl

88 ms

www.preupdv.cl

www.preupdv.cl

124 ms

gtm.js

gtm.js

54 ms

zcc-sdk.js

zcc-sdk.js

90 ms

runtime.b738e8528714e8e5.js

runtime.b738e8528714e8e5.js

20 ms

polyfills.ed1696cb9052a9a1.js

polyfills.ed1696cb9052a9a1.js

67 ms

scripts.68ed26d13e2edc19.js

scripts.68ed26d13e2edc19.js

79 ms

main.519eb2e9a38974d2.js

main.519eb2e9a38974d2.js

239 ms

styles.8529972c072085a1.css

styles.8529972c072085a1.css

78 ms

Accessibility Review

preuniversitariopedrodevaldivia.cl accessibility score

72

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

preuniversitariopedrodevaldivia.cl best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

preuniversitariopedrodevaldivia.cl SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 uses legible font sizes

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Preuniversitariopedrodevaldivia.cl can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed English language. Our system also found out that Preuniversitariopedrodevaldivia.cl 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

preuniversitariopedrodevaldivia.cl

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: