Tools & Wizards About Us
jmalarcon.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

jmalarcon.com

El blog personal (no-técnico) de José Manuel Alarcón Aguín |

Page Load Speed

3.5 sec in total

First Response

336 ms

Resources Loaded

2.7 sec

Page Rendered

486 ms

jmalarcon.com screenshot

About Website

Visit jmalarcon.com now to see the best up-to-date Jmalarcon content and also check out these interesting facts you probably never knew about jmalarcon.com

Sociología, Ciencia, Psicología, Innovación, Tecnología, Empresa, Emprender, Modelos De Negocio, Internet

Visit jmalarcon.com

Key Findings

We analyzed Jmalarcon.com page load time and found that the first response time was 336 ms and then it took 3.2 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

jmalarcon.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

jmalarcon.com

336 ms

jmalarcon.es

449 ms

Hn11TL2wOJUryxNr8A_Tt8MByGw.js

27 ms

bootstrap.min.css

50 ms

screen.css

415 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jmalarcon.com, 78% (32 requests) were made to Jmalarcon.es and 12% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Jmalarcon.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.8 kB (12%)

Content Size

488.5 kB

After Optimization

429.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jmalarcon.com main page is 488.5 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. 20% of websites need less resources to load. Images take 412.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.9 kB

  • Original 25.8 kB
  • After minification 25.7 kB
  • After compression 6.0 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 19.9 kB or 77% of the original size.

Image Optimization

-7%

Potential reduce by 29.3 kB

  • Original 412.2 kB
  • After minification 382.9 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. Jmalarcon images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 9.7 kB

  • Original 45.0 kB
  • After minification 45.0 kB
  • After compression 35.3 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 9.7 kB or 22% of the original size.

CSS Optimization

-0%

Potential reduce by 26 B

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 5.5 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. Jmalarcon.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (57%)

Requests Now

37

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jmalarcon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jmalarcon.com

jmalarcon.com

336 ms

jmalarcon.es

jmalarcon.es

449 ms

Hn11TL2wOJUryxNr8A_Tt8MByGw.js

Hn11TL2wOJUryxNr8A_Tt8MByGw.js

27 ms

bootstrap.min.css

bootstrap.min.css

50 ms

screen.css

screen.css

415 ms

main.css

main.css

41 ms

custom.css

custom.css

418 ms

jquery.pan.css

jquery.pan.css

417 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

39 ms

js

js

68 ms

popper.min.js

popper.min.js

48 ms

bootstrap.min.js

bootstrap.min.js

67 ms

mediumish.js

mediumish.js

415 ms

jquery.YACSSTooltip.min.js

jquery.YACSSTooltip.min.js

498 ms

jquery.pan.min.js

jquery.pan.min.js

56 ms

custom.js

custom.js

497 ms

ie10-viewport-bug-workaround.js

ie10-viewport-bug-workaround.js

817 ms

DLM16Cxc3HTQHfAiOxI_It0bdCk.js

DLM16Cxc3HTQHfAiOxI_It0bdCk.js

472 ms

logo.png

logo.png

375 ms

feed.png

feed.png

386 ms

Abeja-Ocupada.jpg

Abeja-Ocupada.jpg

362 ms

jmalarcon.jpg

jmalarcon.jpg

387 ms

Oficina-En-Casa.jpg

Oficina-En-Casa.jpg

414 ms

trump-vader.jpg

trump-vader.jpg

748 ms

direcciones.jpg

direcciones.jpg

727 ms

Botones-Facebook.png

Botones-Facebook.png

742 ms

Intelegenciometro.gif

Intelegenciometro.gif

753 ms

beLIEf_1.jpg

beLIEf_1.jpg

741 ms

Ruincracia.jpg

Ruincracia.jpg

789 ms

twitter.png

twitter.png

827 ms

mastodon.png

mastodon.png

1118 ms

instagram.png

instagram.png

1112 ms

linkedin.png

linkedin.png

1128 ms

youtube.png

youtube.png

847 ms

github.png

github.png

1152 ms

keybase.png

keybase.png

922 ms

jumbotron.jpg

jumbotron.jpg

1449 ms

css

css

30 ms

all.css

all.css

17 ms

fa-solid-900.woff

fa-solid-900.woff

17 ms

fa-regular-400.woff

fa-regular-400.woff

22 ms

Accessibility Review

jmalarcon.com accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

jmalarcon.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

High

Page has valid source maps

SEO Factors

jmalarcon.com SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Jmalarcon.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 Jmalarcon.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

jmalarcon.com

Open Graph data is detected on the main page of Jmalarcon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: