Tools & Wizards About Us

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

libroshernandez.com

Los mejores Libros e eBooks a tu alcance | Libros Hernandez

Page Load Speed

456 ms in total

First Response

51 ms

Resources Loaded

405 ms

Page Rendered

0 ms

About Website

Click here to check amazing Libros Hernandez content for Spain. Otherwise, check out these important facts you probably never knew about libroshernandez.com

Descubre los mejores Libros e eBook al MEJOR PRECIO, las últimas novedades, los más esperados, los más vendidos y más

Visit libroshernandez.com

Key Findings

We analyzed Libroshernandez.com page load time and found that the first response time was 51 ms and then it took 405 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

libroshernandez.com performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

libroshernandez.com

51 ms

libroshernandez.com

147 ms

a61011b5b342a03d5779d475bd310acf.css

29 ms

libroshernandez.com

201 ms

index.js

59 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Libroshernandez.com and no external sources were called. The less responsive or slowest element that took the longest time to load (201 ms) belongs to the original domain Libroshernandez.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.7 kB (27%)

Content Size

124.4 kB

After Optimization

90.7 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Libroshernandez.com main page is 124.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 57.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 33.6 kB

  • Original 43.7 kB
  • After minification 43.7 kB
  • After compression 10.2 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. 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 33.6 kB or 77% of the original size.

JavaScript Optimization

-0%

Potential reduce by 115 B

  • Original 57.5 kB
  • After minification 57.5 kB
  • After compression 57.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 23.2 kB
  • After minification 23.2 kB
  • After compression 23.2 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. Libroshernandez.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Libros Hernandez. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

libroshernandez.com accessibility score

87

Accessibility Issues

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

libroshernandez.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

libroshernandez.com SEO score

89

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 Libroshernandez.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 Libroshernandez.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 data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: