Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 0

    Best Practices

  • 67

    SEO

    Google-friendlier than
    25% of websites

bcn.uprrp.edu

Biblioteca UPR RP Ciencias Naturales – Universidad de Puerto Rico

Page Load Speed

1.9 sec in total

First Response

177 ms

Resources Loaded

1.5 sec

Page Rendered

212 ms

bcn.uprrp.edu screenshot

About Website

Welcome to bcn.uprrp.edu homepage info - get ready to check Bcn UPR RP best content for Puerto Rico right away, or after learning these important things about bcn.uprrp.edu

Visit bcn.uprrp.edu

Key Findings

We analyzed Bcn.uprrp.edu page load time and found that the first response time was 177 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

bcn.uprrp.edu performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

bcn.uprrp.edu

177 ms

basic.css

112 ms

index.css

113 ms

jquery-1.2.6.min.js

52 ms

libraryh3lp.js

226 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 43% of them (24 requests) were addressed to the original Bcn.uprrp.edu, 14% (8 requests) were made to V2.libanswers.com and 7% (4 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (688 ms) belongs to the original domain Bcn.uprrp.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 865.0 kB (65%)

Content Size

1.3 MB

After Optimization

472.1 kB

In fact, the total size of Bcn.uprrp.edu main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 944.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 35.8 kB

  • Original 52.4 kB
  • After minification 50.7 kB
  • After compression 16.6 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 35.8 kB or 68% of the original size.

Image Optimization

-37%

Potential reduce by 71.2 kB

  • Original 190.8 kB
  • After minification 119.6 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, Bcn UPR RP needs image optimization as it can save up to 71.2 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 632.3 kB

  • Original 944.2 kB
  • After minification 891.3 kB
  • After compression 311.9 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 632.3 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 125.7 kB

  • Original 149.7 kB
  • After minification 124.1 kB
  • After compression 24.0 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. Bcn.uprrp.edu needs all CSS files to be minified and compressed as it can save up to 125.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (53%)

Requests Now

53

After Optimization

25

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bcn UPR RP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bcn.uprrp.edu accessibility score

86

Accessibility Issues

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

SEO Factors

bcn.uprrp.edu SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bcn.uprrp.edu 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 Bcn.uprrp.edu main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Bcn UPR RP. 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: