Tools & Wizards About Us
libroazul.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

libroazul.com

Guia EBC Libro Azul Página Oficial

Page Load Speed

21.3 sec in total

First Response

132 ms

Resources Loaded

19.9 sec

Page Rendered

1.3 sec

libroazul.com screenshot

About Website

Visit libroazul.com now to see the best up-to-date Libro Azul content for Mexico and also check out these interesting facts you probably never knew about libroazul.com

Guia EBC, Página Oficial del famoso Libro Azul del Mercado Automovilístico Mexicano. El Libro Azul es una herramienta para consultar el precio de los autos.

Visit libroazul.com

Key Findings

We analyzed Libroazul.com page load time and found that the first response time was 132 ms and then it took 21.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

libroazul.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value24.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.0 s

0/100

25%

SI (Speed Index)

Value34.7 s

0/100

10%

TBT (Total Blocking Time)

Value4,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value62.1 s

0/100

10%

Network Requests Diagram

libroazul.com

132 ms

www.libroazul.com

132 ms

www.libroazul.com

16474 ms

bootstrap.min.css

270 ms

font-awesome.css

213 ms

Our browser made a total of 248 requests to load all elements on the main page. We found that 71% of them (175 requests) were addressed to the original Libroazul.com, 5% (13 requests) were made to Googleads.g.doubleclick.net and 3% (8 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (16.5 sec) belongs to the original domain Libroazul.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (18%)

Content Size

12.2 MB

After Optimization

10.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Libroazul.com main page is 12.2 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. Only a small number of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 1.3 MB

  • Original 4.4 MB
  • After minification 4.3 MB
  • After compression 3.2 MB

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 1.3 MB or 29% of the original size.

Image Optimization

-6%

Potential reduce by 371.1 kB

  • Original 5.9 MB
  • After minification 5.5 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. Libro Azul images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 295.0 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 1.2 MB

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 295.0 kB or 20% of the original size.

CSS Optimization

-70%

Potential reduce by 326.2 kB

  • Original 464.1 kB
  • After minification 462.9 kB
  • After compression 137.8 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. Libroazul.com needs all CSS files to be minified and compressed as it can save up to 326.2 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (27%)

Requests Now

234

After Optimization

171

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 234 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libro Azul. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

libroazul.com

libroazul.com

132 ms

www.libroazul.com

www.libroazul.com

132 ms

www.libroazul.com

www.libroazul.com

16474 ms

bootstrap.min.css

bootstrap.min.css

270 ms

font-awesome.css

font-awesome.css

213 ms

css

css

45 ms

chosen.min.css

chosen.min.css

215 ms

pictopro-outline.css

pictopro-outline.css

216 ms

pictopro-normal.css

pictopro-normal.css

215 ms

waitMe.min.css

waitMe.min.css

274 ms

common.css

common.css

275 ms

js

js

70 ms

adsbygoogle.js

adsbygoogle.js

227 ms

carat.css

carat.css

444 ms

jquery.mb.YTPlayer.min.css

jquery.mb.YTPlayer.min.css

442 ms

jquery-ui.css

jquery-ui.css

37 ms

autocomplete.css

autocomplete.css

449 ms

cors_subscribe.js

cors_subscribe.js

442 ms

gtm.js

gtm.js

166 ms

atrk.js

atrk.js

164 ms

logo.jpg

logo.jpg

255 ms

youtube.png

youtube.png

357 ms

facebook.png

facebook.png

256 ms

sedan.png

sedan.png

194 ms

hatchback.png

hatchback.png

255 ms

coupe.png

coupe.png

350 ms

sportcar.png

sportcar.png

355 ms

crossover.png

crossover.png

345 ms

minivan.png

minivan.png

355 ms

suv.png

suv.png

355 ms

chasiscabina.png

chasiscabina.png

363 ms

show_ads_impl.js

show_ads_impl.js

306 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

507 ms

PictoPro-Normal.ttf

PictoPro-Normal.ttf

506 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

360 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

361 ms

jquery.ui.js

jquery.ui.js

288 ms

bootstrap.js

bootstrap.js

285 ms

cycle.js

cycle.js

286 ms

jquery.bxslider.js

jquery.bxslider.js

284 ms

chosen.jquery.js

chosen.jquery.js

285 ms

waitMe.min.js

waitMe.min.js

263 ms

notify.min.js

notify.min.js

334 ms

api.js

api.js

284 ms

common.js

common.js

344 ms

smooth-scroll.min.js

smooth-scroll.min.js

345 ms

jquery.mb.YTPlayer.js

jquery.mb.YTPlayer.js

341 ms

jquery.ezmark.js

jquery.ezmark.js

345 ms

index.js

index.js

343 ms

thumb.php

thumb.php

415 ms

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476 ms

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thumb.php

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784 ms

zrt_lookup.html

zrt_lookup.html

159 ms

ads

ads

476 ms

Elemental%20End.ttf

Elemental%20End.ttf

701 ms

thumb.php

thumb.php

702 ms

ads

ads

382 ms

jquery.js

jquery.js

604 ms

thumb.php

thumb.php

609 ms

thumb.php

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609 ms

thumb.php

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749 ms

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thumb.php

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931 ms

reactive_library.js

reactive_library.js

231 ms

thumb.php

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561 ms

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productos.png

productos.png

814 ms

ads

ads

343 ms

ads

ads

569 ms

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309 ms

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343 ms

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296 ms

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556 ms

ediciones.png

ediciones.png

675 ms

logo_50.png

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675 ms

seguros_rastreador.jpeg

seguros_rastreador.jpeg

731 ms

constituyentes.jpg

constituyentes.jpg

734 ms

jalisco.jpg

jalisco.jpg

733 ms

nuevoleon2.jpg

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733 ms

puebla.jpg

puebla.jpg

734 ms

queretaro.jpg

queretaro.jpg

734 ms

yucatan2.jpg

yucatan2.jpg

762 ms

saltillo.jpg

saltillo.jpg

770 ms

recaptcha__en.js

recaptcha__en.js

261 ms

1f3trfvcd

1f3trfvcd

475 ms

iframe_api

iframe_api

308 ms

integra24f.jpg

integra24f.jpg

530 ms

tonale24f.jpg

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529 ms

ew123f.jpg

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load_preloaded_resource.js

load_preloaded_resource.js

138 ms

abg_lite.js

abg_lite.js

139 ms

s

s

57 ms

window_focus.js

window_focus.js

148 ms

qs_click_protection.js

qs_click_protection.js

148 ms

ufs_web_display.js

ufs_web_display.js

59 ms

5f7468413707c3abfd197d65a482477f.js

5f7468413707c3abfd197d65a482477f.js

132 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

260 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

260 ms

icon.png

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43 ms

a123f.jpg

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504 ms

feedback_grey600_24dp.png

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118 ms

settings_grey600_24dp.png

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x3524f.jpg

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serie15p24f.jpg

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dolphin24f.jpg

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560 ms

anchor

anchor

165 ms

redilas24f.jpg

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710 ms

xt524f.jpg

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707 ms

alsvin24f.png

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714 ms

tiggo2pro23f.jpg

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694 ms

css

css

51 ms

charger22f.jpg

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566 ms

styles__ltr.css

styles__ltr.css

37 ms

recaptcha__en.js

recaptcha__en.js

40 ms

50024f.jpg

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560 ms

fastback24f.jpg

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559 ms

www-widgetapi.js

www-widgetapi.js

73 ms

explorer23f.jpg

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530 ms

tunland24.jpg

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527 ms

b6Oii9STWY88IrJNtLPoIZTrW6o6yVtlax6xgU_Rli0.js

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55 ms

webworker.js

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55 ms

gs824f.jpg

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481 ms

logo_48.png

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41 ms

coolray24f.jpg

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478 ms

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37 ms

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38 ms

traverse23f.jpg

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475 ms

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445 ms

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446 ms

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456 ms

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43 ms

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36 ms

recaptcha__en.js

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37 ms

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395 ms

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395 ms

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505 ms

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7 ms

www-embed-player.js

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45 ms

base.js

base.js

77 ms

navigator24f.jpg

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840 ms

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106 ms

ad_status.js

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113 ms

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61 ms

embed.js

embed.js

34 ms

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Create

Create

143 ms

GenerateIT

GenerateIT

14 ms

sodar

sodar

128 ms

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twk-event-polyfill.js

165 ms

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32 ms

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23 ms

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31 ms

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46 ms

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sodar2.js

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6 ms

runner.html

runner.html

6 ms

aframe

aframe

20 ms

Accessibility Review

libroazul.com accessibility score

96

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.

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

Best Practices

libroazul.com best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

libroazul.com SEO score

89

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Libroazul.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Libroazul.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

libroazul.com

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