Tools & Wizards About Us
openbook.mx screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

openbook.mx

Somos una institución comprometida con el desarrollo intelectual | ::Openbook::

Page Load Speed

3.6 sec in total

First Response

132 ms

Resources Loaded

3 sec

Page Rendered

452 ms

openbook.mx screenshot

About Website

Welcome to openbook.mx homepage info - get ready to check Openbook best content for Mexico right away, or after learning these important things about openbook.mx

Openbook - Desarrollando habilidades matemáticas y mejorando procesos de lectura para alcanzar el máximo rendimiento intelectual.

Visit openbook.mx

Key Findings

We analyzed Openbook.mx page load time and found that the first response time was 132 ms and then it took 3.5 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

openbook.mx performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value5,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

openbook.mx

132 ms

openbook.mx

286 ms

api.js

42 ms

style.css

165 ms

css

40 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 42% of them (32 requests) were addressed to the original Openbook.mx, 18% (14 requests) were made to Youtube.com and 12% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Openbook.mx.

Page Optimization Overview & Recommendations

Page size can be reduced by 153.7 kB (14%)

Content Size

1.1 MB

After Optimization

972.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Openbook.mx main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 724.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 30.3 kB

  • Original 36.9 kB
  • After minification 26.6 kB
  • After compression 6.7 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 10.3 kB, which is 28% 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 30.3 kB or 82% of the original size.

Image Optimization

-52%

Potential reduce by 107.4 kB

  • Original 207.4 kB
  • After minification 100.0 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. Obviously, Openbook needs image optimization as it can save up to 107.4 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 7.3 kB

  • Original 724.6 kB
  • After minification 724.6 kB
  • After compression 717.4 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.

CSS Optimization

-6%

Potential reduce by 8.8 kB

  • Original 157.7 kB
  • After minification 157.7 kB
  • After compression 148.9 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. Openbook.mx has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (64%)

Requests Now

53

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Openbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

openbook.mx

openbook.mx

132 ms

openbook.mx

openbook.mx

286 ms

api.js

api.js

42 ms

style.css

style.css

165 ms

css

css

40 ms

CHtWQmAK79Y

CHtWQmAK79Y

105 ms

v_--S91_Q3I

v_--S91_Q3I

550 ms

GrW2N9ZYa_E

GrW2N9ZYa_E

599 ms

jquery.min.js

jquery.min.js

601 ms

wow.js

wow.js

598 ms

popper.min.js

popper.min.js

597 ms

bootstrap.min.js

bootstrap.min.js

598 ms

owl.carousel.js

owl.carousel.js

597 ms

magnific-popup.js

magnific-popup.js

596 ms

waypoints-min.js

waypoints-min.js

597 ms

counterup.min.js

counterup.min.js

597 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

599 ms

imagesloaded.js

imagesloaded.js

598 ms

masonry-4.2.2.js

masonry-4.2.2.js

655 ms

lightgallery-all.min.js

lightgallery-all.min.js

655 ms

bootstrap-select.min.js

bootstrap-select.min.js

655 ms

dz.carousel.js

dz.carousel.js

655 ms

custom.js

custom.js

655 ms

api.js

api.js

41 ms

js

js

96 ms

logo.png

logo.png

731 ms

Taquito_Graduado.png

Taquito_Graduado.png

731 ms

Taquito_Oficina.png

Taquito_Oficina.png

761 ms

c90484334c002fd8f1c5a21a879478da.webp

c90484334c002fd8f1c5a21a879478da.webp

1282 ms

c9881ff327c5b92151c9af284ea9927b.webp

c9881ff327c5b92151c9af284ea9927b.webp

1294 ms

logo_white.png

logo_white.png

761 ms

recaptcha__es.js

recaptcha__es.js

22 ms

www-player.css

www-player.css

12 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

74 ms

css

css

326 ms

line-awesome.min.css

line-awesome.min.css

595 ms

all.min.css

all.min.css

601 ms

font-awesome.min.css

font-awesome.min.css

674 ms

flaticon.css

flaticon.css

673 ms

themify-icons.css

themify-icons.css

671 ms

ad_status.js

ad_status.js

410 ms

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

332 ms

embed.js

embed.js

276 ms

id

id

92 ms

Create

Create

535 ms

Create

Create

533 ms

Create

Create

873 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

832 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

832 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuLyfAZ9hjQ.ttf

511 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuI6fAZ9hjQ.ttf

509 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuFuYAZ9hjQ.ttf

509 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyYAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuDyYAZ9hjQ.ttf

508 ms

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYAZ9hjQ.ttf

UcCO3FwrK3iLTeHuS_fvQtMwCp50KnMw2boKoduKmMEVuBWYAZ9hjQ.ttf

509 ms

fontawesome-webfont3e6e.woff

fontawesome-webfont3e6e.woff

493 ms

la-solid-900.woff

la-solid-900.woff

841 ms

la-regular-400.woff

la-regular-400.woff

492 ms

GenerateIT

GenerateIT

184 ms

recaptcha__en.js

recaptcha__en.js

272 ms

v2.zopim.com

v2.zopim.com

574 ms

qoe

qoe

13 ms

log_event

log_event

0 ms

CHtWQmAK79Y

CHtWQmAK79Y

494 ms

qoe

qoe

7 ms

log_event

log_event

1 ms

v_--S91_Q3I

v_--S91_Q3I

472 ms

GrW2N9ZYa_E

GrW2N9ZYa_E

282 ms

ad_status.js

ad_status.js

192 ms

Create

Create

278 ms

asset_composer.js

asset_composer.js

143 ms

id

id

74 ms

Create

Create

226 ms

Create

Create

275 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

120 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

121 ms

Accessibility Review

openbook.mx accessibility score

93

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

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

Links do not have a discernible name

Best Practices

openbook.mx 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

openbook.mx SEO score

99

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

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

openbook.mx

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