Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

edicionesnobel.com

Librería online de Ediciones Nobel - edicionesnobel.com

Page Load Speed

5.3 sec in total

First Response

335 ms

Resources Loaded

4.8 sec

Page Rendered

242 ms

About Website

Click here to check amazing Ediciones Nobel content for Spain. Otherwise, check out these important facts you probably never knew about edicionesnobel.com

Editorial Paraninfo, líder en material didáctico y profesional. Todos los materiales que usted necesita

Visit edicionesnobel.com

Key Findings

We analyzed Edicionesnobel.com page load time and found that the first response time was 335 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

edicionesnobel.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

edicionesnobel.com

335 ms

www.edicionesnobel.com

1177 ms

default.css

543 ms

popup.css

308 ms

badges.css

309 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 45% of them (39 requests) were addressed to the original Edicionesnobel.com, 47% (40 requests) were made to Recursos.paraninfo.es and 2% (2 requests) were made to Partner.googleadservices.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Recursos.paraninfo.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 655.5 kB (62%)

Content Size

1.1 MB

After Optimization

410.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edicionesnobel.com 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. 50% of websites need less resources to load. Javascripts take 586.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 71.3 kB

  • Original 87.5 kB
  • After minification 64.1 kB
  • After compression 16.2 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. This page needs HTML code to be minified as it can gain 23.5 kB, which is 27% 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 71.3 kB or 81% of the original size.

Image Optimization

-22%

Potential reduce by 82.1 kB

  • Original 374.8 kB
  • After minification 292.7 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, Ediciones Nobel needs image optimization as it can save up to 82.1 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-83%

Potential reduce by 489.0 kB

  • Original 586.2 kB
  • After minification 413.9 kB
  • After compression 97.2 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 489.0 kB or 83% of the original size.

CSS Optimization

-76%

Potential reduce by 13.0 kB

  • Original 17.1 kB
  • After minification 13.4 kB
  • After compression 4.0 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. Edicionesnobel.com needs all CSS files to be minified and compressed as it can save up to 13.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (44%)

Requests Now

64

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ediciones Nobel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

edicionesnobel.com accessibility score

88

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

edicionesnobel.com best practices score

67

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

SEO Factors

edicionesnobel.com SEO score

82

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 doesn't use 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 Edicionesnobel.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 Edicionesnobel.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

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