Tools & Wizards About Us
preb.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

preb.com

PReb : Puerto Rico en breve. Trayectoria de la historia, genealogía, cultura y fe cristiana católica de la nación puertorriqueña.

Page Load Speed

632 ms in total

First Response

95 ms

Resources Loaded

377 ms

Page Rendered

160 ms

preb.com screenshot

About Website

Click here to check amazing PReb content for Puerto Rico. Otherwise, check out these important facts you probably never knew about preb.com

Puerto Rico en Breve provides information on history, culture and genealogy based on Records of the Spanish Governors in Puerto Rico from the Archivo General. You will also find biographies and articl...

Visit preb.com

Key Findings

We analyzed Preb.com page load time and found that the first response time was 95 ms and then it took 537 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

preb.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

preb.com

95 ms

preb.com

94 ms

wpstyles.css

25 ms

jquery.js

70 ms

jquery.wplightbox.js

52 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to Preb.com and no external sources were called. The less responsive or slowest element that took the longest time to load (175 ms) belongs to the original domain Preb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.4 kB (18%)

Content Size

349.6 kB

After Optimization

288.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Preb.com main page is 349.6 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. 25% of websites need less resources to load. Images take 264.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 28.1 kB

  • Original 34.3 kB
  • After minification 33.1 kB
  • After compression 6.2 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 28.1 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 21.9 kB

  • Original 264.1 kB
  • After minification 242.1 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. PReb images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 11.3 kB

  • Original 50.6 kB
  • After minification 50.6 kB
  • After compression 39.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 11.3 kB or 22% of the original size.

CSS Optimization

-11%

Potential reduce by 73 B

  • Original 662 B
  • After minification 662 B
  • After compression 589 B

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. Preb.com needs all CSS files to be minified and compressed as it can save up to 73 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PReb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

preb.com

preb.com

95 ms

preb.com

preb.com

94 ms

wpstyles.css

wpstyles.css

25 ms

jquery.js

jquery.js

70 ms

jquery.wplightbox.js

jquery.wplightbox.js

52 ms

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53 ms

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66 ms

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67 ms

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105 ms

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104 ms

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105 ms

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106 ms

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106 ms

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108 ms

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107 ms

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108 ms

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108 ms

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110 ms

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109 ms

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108 ms

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110 ms

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126 ms

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110 ms

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127 ms

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124 ms

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127 ms

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127 ms

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125 ms

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142 ms

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156 ms

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149 ms

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165 ms

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165 ms

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152 ms

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162 ms

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173 ms

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174 ms

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175 ms

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83 ms

Accessibility Review

preb.com accessibility score

94

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

Links do not have a discernible name

Best Practices

preb.com best practices score

75

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

preb.com SEO score

98

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 Preb.com 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 Preb.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

preb.com

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