Tools & Wizards About Us
carlosfernandez.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

carlosfernandez.com

Carlos Fernández FuenteCarlos Fernandez Fuente | Blog de Carlos Fernández

Page Load Speed

14.7 sec in total

First Response

2.1 sec

Resources Loaded

10.3 sec

Page Rendered

2.3 sec

carlosfernandez.com screenshot

About Website

Welcome to carlosfernandez.com homepage info - get ready to check Carlos Fernandez best content right away, or after learning these important things about carlosfernandez.com

Carlos Fernández Fuente es Economista especializado en Tecnologías de la Información. Su experiencia abarca los campos del eBusiness, Management Projects y Web

Visit carlosfernandez.com

Key Findings

We analyzed Carlosfernandez.com page load time and found that the first response time was 2.1 sec and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

carlosfernandez.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

www.carlosfernandez.com

2104 ms

base.css

412 ms

720_grid.css

211 ms

986_grid.css

222 ms

1236_grid.css

227 ms

Our browser made a total of 174 requests to load all elements on the main page. We found that 21% of them (37 requests) were addressed to the original Carlosfernandez.com, 10% (17 requests) were made to Linkedin.com and 9% (16 requests) were made to Public.slidesharecdn.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Carlosfernandez.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (52%)

Content Size

2.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carlosfernandez.com main page is 2.3 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. Only a small number of websites need less resources to load. Images take 704.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 204.6 kB

  • Original 236.5 kB
  • After minification 227.8 kB
  • After compression 31.9 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 204.6 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 49.2 kB

  • Original 704.7 kB
  • After minification 655.5 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. Carlos Fernandez images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 436.3 kB

  • Original 704.2 kB
  • After minification 701.9 kB
  • After compression 267.9 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 436.3 kB or 62% of the original size.

CSS Optimization

-79%

Potential reduce by 484.8 kB

  • Original 610.6 kB
  • After minification 586.1 kB
  • After compression 125.8 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. Carlosfernandez.com needs all CSS files to be minified and compressed as it can save up to 484.8 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 100 (62%)

Requests Now

162

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carlos Fernandez. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.carlosfernandez.com

www.carlosfernandez.com

2104 ms

base.css

base.css

412 ms

720_grid.css

720_grid.css

211 ms

986_grid.css

986_grid.css

222 ms

1236_grid.css

1236_grid.css

227 ms

prettyPhoto.css

prettyPhoto.css

499 ms

style.css

style.css

313 ms

respond.min.js

respond.min.js

335 ms

css

css

25 ms

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www.carlosfernandez.com

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2261 ms

337 ms

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10 ms

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484 ms

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stats

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1268 ms

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404 ms

Accessibility Review

carlosfernandez.com accessibility score

68

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

carlosfernandez.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

carlosfernandez.com SEO score

87

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 Carlosfernandez.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 Carlosfernandez.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

carlosfernandez.com

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