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santillana.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

santillana.com

SANTILLANA LATINOAMÉRICA| Editorial y Servicios educativos

Page Load Speed

7.5 sec in total

First Response

1 sec

Resources Loaded

6.2 sec

Page Rendered

273 ms

santillana.com screenshot

About Website

Click here to check amazing SANTILLANA content for Guatemala. Otherwise, check out these important facts you probably never knew about santillana.com

Santillana es la compañía líder en América Latina en la creación de contenidos y servicios educativos.

Visit santillana.com

Key Findings

We analyzed Santillana.com page load time and found that the first response time was 1 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

santillana.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value52.3 s

0/100

10%

Network Requests Diagram

santillana.com

1025 ms

www.santillana.com

217 ms

2711 ms

jquery.fancybox.css

205 ms

calendar-blue.css

208 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 91% of them (59 requests) were addressed to the original Santillana.com, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Prisacom.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Santillana.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 447.9 kB (22%)

Content Size

2.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Santillana.com main page is 2.0 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. 35% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 37.9 kB

  • Original 44.4 kB
  • After minification 29.7 kB
  • After compression 6.6 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 14.7 kB, which is 33% 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 37.9 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 156.5 kB

  • Original 1.6 MB
  • After minification 1.4 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. SANTILLANA images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 225.6 kB

  • Original 333.9 kB
  • After minification 293.1 kB
  • After compression 108.3 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 225.6 kB or 68% of the original size.

CSS Optimization

-80%

Potential reduce by 27.9 kB

  • Original 34.9 kB
  • After minification 27.5 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. Santillana.com needs all CSS files to be minified and compressed as it can save up to 27.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (29%)

Requests Now

62

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SANTILLANA. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

santillana.com

santillana.com

1025 ms

www.santillana.com

www.santillana.com

217 ms

2711 ms

jquery.fancybox.css

jquery.fancybox.css

205 ms

calendar-blue.css

calendar-blue.css

208 ms

estilos.css

estilos.css

310 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

525 ms

jquery.innerfade.js

jquery.innerfade.js

212 ms

jquery.sliderkit.1.5.1.pack.js

jquery.sliderkit.1.5.1.pack.js

211 ms

jquery.tools.min.js

jquery.tools.min.js

308 ms

jquery.fancybox-1.3.4.js

jquery.fancybox-1.3.4.js

417 ms

flowplayer.js

flowplayer.js

318 ms

calendar.js

calendar.js

422 ms

calendar-es.js

calendar-es.js

410 ms

calendar-setup.js

calendar-setup.js

410 ms

qtip.js

qtip.js

421 ms

linksexternos.js

linksexternos.js

517 ms

s_code.js

s_code.js

524 ms

pixeles.js

pixeles.js

424 ms

reset.css

reset.css

219 ms

grid.css

grid.css

219 ms

layout.css

layout.css

314 ms

ga.js

ga.js

62 ms

i-pie-comun-enlaces.html

i-pie-comun-enlaces.html

124 ms

principal-logo-es.jpg

principal-logo-es.jpg

1358 ms

wallpaper.jpg

wallpaper.jpg

1529 ms

gris.png

gris.png

106 ms

cerrar.png

cerrar.png

107 ms

logo.png

logo.png

109 ms

ico-twitter.png

ico-twitter.png

109 ms

ico-rss.png

ico-rss.png

107 ms

buscar.png

buscar.png

208 ms

flecha_seleccionar_web.png

flecha_seleccionar_web.png

210 ms

principal-banner-slider-8-es.jpg

principal-banner-slider-8-es.jpg

786 ms

principal-banner-slider-5-es.jpg

principal-banner-slider-5-es.jpg

987 ms

principal-banner-slider-1-es.jpg

principal-banner-slider-1-es.jpg

1597 ms

principal-banner-slider-10-es.jpg

principal-banner-slider-10-es.jpg

756 ms

principal-presente-en-22-paises_1-es.jpg

principal-presente-en-22-paises_1-es.jpg

976 ms

principal-banner-slider-12-es.jpg

principal-banner-slider-12-es.jpg

1200 ms

principal-banner-slider-9-es.jpg

principal-banner-slider-9-es.jpg

1199 ms

nav-slide-bg.png

nav-slide-bg.png

1085 ms

fondo-input.png

fondo-input.png

1090 ms

flechas.png

flechas.png

1196 ms

principal-logo-salamandra-es.png

principal-logo-salamandra-es.png

1199 ms

principal-logo-sistema-uno-es.png

principal-logo-sistema-uno-es.png

1299 ms

principal-logo-moderna-es.png

principal-logo-moderna-es.png

1303 ms

principal-logo-richmond-es.jpg

principal-logo-richmond-es.jpg

1302 ms

principal-logo-itaca-es.png

principal-logo-itaca-es.png

1301 ms

principal-logo-santillana-frances-es.png

principal-logo-santillana-frances-es.png

1403 ms

principal-logo-santillana-espanol-es.png

principal-logo-santillana-espanol-es.png

1404 ms

principal-logo-es.png

principal-logo-es.png

1409 ms

principal-inevery-crea_1-es.png

principal-inevery-crea_1-es.png

1407 ms

principal-editorial-nuevo-mexico-es.png

principal-editorial-nuevo-mexico-es.png

1507 ms

principal-santillana-compartir_1-es.png

principal-santillana-compartir_1-es.png

1509 ms

principal-loqueleo-es.png

principal-loqueleo-es.png

1511 ms

principal-educacion-es_med.jpg

principal-educacion-es_med.jpg

1512 ms

principal-masters-en-edicion-y-cultura_1-es_med.jpg

principal-masters-en-edicion-y-cultura_1-es_med.jpg

1609 ms

principal-idiomas_1-es_med.jpg

principal-idiomas_1-es_med.jpg

1612 ms

principal-digital_1-es_med.jpg

principal-digital_1-es_med.jpg

1614 ms

capturas-presentacion-de-loqueleo-espana-es.jpg

capturas-presentacion-de-loqueleo-espana-es.jpg

1616 ms

play.png

play.png

1587 ms

__utm.gif

__utm.gif

12 ms

fondo-n.png

fondo-n.png

1597 ms

punto.gif

punto.gif

3 ms

r2

r2

3 ms

Accessibility Review

santillana.com accessibility score

57

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

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

santillana.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

High

Missing source maps for large first-party JavaScript

SEO Factors

santillana.com SEO score

91

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

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

santillana.com

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