Tools & Wizards About Us
rbme.patrimonionacional.es screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

rbme.patrimonionacional.es

Inicio · Real Biblioteca del Monasterio de San Lorenzo de El Escorial · Real Biblioteca Digital

Page Load Speed

3.1 sec in total

First Response

240 ms

Resources Loaded

2.8 sec

Page Rendered

131 ms

rbme.patrimonionacional.es screenshot

About Website

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

Visit rbme.patrimonionacional.es

Key Findings

We analyzed Rbme.patrimonionacional.es page load time and found that the first response time was 240 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

rbme.patrimonionacional.es performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

75/100

10%

Network Requests Diagram

rbme.patrimonionacional.es

240 ms

inicio1

289 ms

css2

41 ms

css2

56 ms

iconfonts.css

117 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 55% of them (16 requests) were addressed to the original Rbme.patrimonionacional.es, 28% (8 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (963 ms) relates to the external source Rbdigital.realbiblioteca.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.1 kB (3%)

Content Size

661.4 kB

After Optimization

642.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rbme.patrimonionacional.es main page is 661.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 580.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.0 kB

  • Original 19.4 kB
  • After minification 14.6 kB
  • After compression 4.4 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 4.8 kB, which is 25% 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 15.0 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.0 kB

  • Original 580.3 kB
  • After minification 576.2 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. Rbme Patrimonionacional images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 36 B

  • Original 37.8 kB
  • After minification 37.8 kB
  • After compression 37.8 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 88 B

  • Original 24.0 kB
  • After minification 24.0 kB
  • After compression 23.9 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. Rbme.patrimonionacional.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (53%)

Requests Now

17

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rbme Patrimonionacional. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rbme.patrimonionacional.es

rbme.patrimonionacional.es

240 ms

inicio1

inicio1

289 ms

css2

css2

41 ms

css2

css2

56 ms

iconfonts.css

iconfonts.css

117 ms

style.css

style.css

229 ms

page-blocks.css

page-blocks.css

318 ms

item-sets-tree.css

item-sets-tree.css

310 ms

jquery.min.js

jquery.min.js

443 ms

global.js

global.js

335 ms

js

js

74 ms

script.js

script.js

335 ms

navigation.js

navigation.js

356 ms

index_imagen.jpg

index_imagen.jpg

963 ms

03a17f578d875ca103649fcadaa6002f9e4f5569.svg

03a17f578d875ca103649fcadaa6002f9e4f5569.svg

214 ms

667dbf511e05fdf1562eaa210110173074c21623.jpg

667dbf511e05fdf1562eaa210110173074c21623.jpg

437 ms

8188e601610b482c5ca2318d3379736e8ac3b6ce.png

8188e601610b482c5ca2318d3379736e8ac3b6ce.png

120 ms

chevron-right-thin.svg

chevron-right-thin.svg

113 ms

agustinos.png

agustinos.png

557 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

30 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

36 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

47 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVQ.woff

47 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkaVQ.woff

45 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjaVQ.woff

46 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVQ.woff

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVQ.woff

43 ms

fa-solid-900.woff

fa-solid-900.woff

408 ms

fa-regular-400.woff

fa-regular-400.woff

109 ms

Accessibility Review

rbme.patrimonionacional.es accessibility score

80

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

rbme.patrimonionacional.es 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

SEO Factors

rbme.patrimonionacional.es SEO score

83

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

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 Rbme.patrimonionacional.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 Rbme.patrimonionacional.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

rbme.patrimonionacional.es

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