Tools & Wizards About Us
adrada.es screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

adrada.es

Adrada - Tienda online para el mundo educativo

Page Load Speed

3.9 sec in total

First Response

272 ms

Resources Loaded

3.1 sec

Page Rendered

478 ms

adrada.es screenshot

About Website

Visit adrada.es now to see the best up-to-date Adrada content for Spain and also check out these interesting facts you probably never knew about adrada.es

Adrada es tu papeleria online, tienda de material didáctico y equipamiento escolar, deportivo y urbano.

Visit adrada.es

Key Findings

We analyzed Adrada.es page load time and found that the first response time was 272 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

adrada.es performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.43

22/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

adrada.es

272 ms

adrada.es

504 ms

js

77 ms

gtm.js

96 ms

bootstrap.min.css

31 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 43% of them (41 requests) were addressed to the original Adrada.es, 15% (14 requests) were made to Embed.tawk.to and 7% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Adrada.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 290.0 kB (10%)

Content Size

2.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adrada.es main page is 2.9 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 108.8 kB

  • Original 126.2 kB
  • After minification 93.0 kB
  • After compression 17.4 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 33.2 kB, which is 26% 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 108.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 30.0 kB

  • Original 2.3 MB
  • After minification 2.3 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. Adrada images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 118.3 kB

  • Original 415.3 kB
  • After minification 402.7 kB
  • After compression 297.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 118.3 kB or 28% of the original size.

CSS Optimization

-43%

Potential reduce by 32.9 kB

  • Original 76.9 kB
  • After minification 67.7 kB
  • After compression 44.0 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. Adrada.es needs all CSS files to be minified and compressed as it can save up to 32.9 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (57%)

Requests Now

83

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adrada. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

adrada.es

adrada.es

272 ms

adrada.es

adrada.es

504 ms

js

js

77 ms

gtm.js

gtm.js

96 ms

bootstrap.min.css

bootstrap.min.css

31 ms

jquery.min.js

jquery.min.js

49 ms

bootstrap.min.js

bootstrap.min.js

60 ms

all.css

all.css

65 ms

css

css

67 ms

bootstrap.min.css

bootstrap.min.css

125 ms

style.css

style.css

212 ms

texto.css

texto.css

297 ms

navigation.css

navigation.css

310 ms

carrito.css

carrito.css

306 ms

fondos.css

fondos.css

309 ms

print.css

print.css

312 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

45 ms

bootstrap.min.js

bootstrap.min.js

58 ms

remodal.min.js

remodal.min.js

310 ms

carrito3.js

carrito3.js

472 ms

mobiliario.js

mobiliario.js

395 ms

acctions.js

acctions.js

399 ms

jquery.min.js

jquery.min.js

57 ms

css2

css2

90 ms

css2

css2

91 ms

js

js

88 ms

conversion.js

conversion.js

141 ms

js

js

45 ms

analytics.js

analytics.js

26 ms

collect

collect

52 ms

logo_adrada.jpg

logo_adrada.jpg

106 ms

aniversario.jpg

aniversario.jpg

149 ms

banner-lanzamiento-desktop.jpg

banner-lanzamiento-desktop.jpg

614 ms

banner-lanzamiento-mob.jpg

banner-lanzamiento-mob.jpg

581 ms

centro-educativo-index.jpg

centro-educativo-index.jpg

489 ms

distribuidor-index.jpg

distribuidor-index.jpg

338 ms

presupuesto-especial-index.jpg

presupuesto-especial-index.jpg

409 ms

12373_1.jpg

12373_1.jpg

280 ms

10700_1.jpg

10700_1.jpg

414 ms

682.7FTE103V.jpg

682.7FTE103V.jpg

444 ms

12519_1.jpg

12519_1.jpg

551 ms

12522_1.jpg

12522_1.jpg

602 ms

12518_1.jpg

12518_1.jpg

574 ms

9752_1.jpg

9752_1.jpg

606 ms

10862_1.jpg

10862_1.jpg

640 ms

BannerCatEsc2324Desk.jpg

BannerCatEsc2324Desk.jpg

985 ms

BannerCatEsc2324Mov.jpg

BannerCatEsc2324Mov.jpg

978 ms

sello-confianza-75.png

sello-confianza-75.png

776 ms

phone-call.png

phone-call.png

704 ms

smartphone.png

smartphone.png

732 ms

whatsapp-logo.png

whatsapp-logo.png

732 ms

mail.png

mail.png

806 ms

facebook_b.png

facebook_b.png

838 ms

instagram.png

instagram.png

834 ms

all.js

all.js

59 ms

shopping-cart.png

shopping-cart.png

818 ms

oferta-mensual-index-fondo.png

oferta-mensual-index-fondo.png

858 ms

404-ERROR-bg-color-01.jpg

404-ERROR-bg-color-01.jpg

1619 ms

ffo2zawtbd

ffo2zawtbd

208 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDLshRTA.woff

90 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDOUhRTA.woff

200 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDDshRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDDshRTA.woff

215 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDGUmRTA.woff

221 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDFwmRTA.woff

221 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDDsmRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDDsmRTA.woff

221 ms

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImRTA.woff

XRXI3I6Li01BKofiOc5wtlZ2di8HDBImRTA.woff

221 ms

fa-solid-900.woff

fa-solid-900.woff

24 ms

fa-regular-400.woff

fa-regular-400.woff

41 ms

fa-brands-400.woff

fa-brands-400.woff

74 ms

collect

collect

32 ms

ga.js

ga.js

79 ms

all.js

all.js

33 ms

js

js

129 ms

137 ms

default

default

189 ms

default

default

382 ms

operaciones_carrito.php

operaciones_carrito.php

741 ms

__utm.gif

__utm.gif

75 ms

like.php

like.php

127 ms

clarity.js

clarity.js

48 ms

33 ms

9RkfBY4NJsx.js

9RkfBY4NJsx.js

18 ms

FEppCFCt76d.png

FEppCFCt76d.png

11 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

54 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

73 ms

twk-event-polyfill.js

twk-event-polyfill.js

67 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

73 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

61 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

169 ms

twk-main.js

twk-main.js

66 ms

twk-vendor.js

twk-vendor.js

87 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

79 ms

twk-chunk-common.js

twk-chunk-common.js

86 ms

twk-runtime.js

twk-runtime.js

86 ms

twk-app.js

twk-app.js

134 ms

c.gif

c.gif

8 ms

Accessibility Review

adrada.es accessibility score

83

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

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

Links do not have a discernible name

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>).

Best Practices

adrada.es 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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

adrada.es SEO score

76

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

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 doesn't use 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 Adrada.es 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 Adrada.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

adrada.es

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