Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

ismael.cat

ICTlogy » Portal personal de recerca de l'Ismael Peña-López

Page Load Speed

4.5 sec in total

First Response

177 ms

Resources Loaded

3.9 sec

Page Rendered

412 ms

ismael.cat screenshot

About Website

Visit ismael.cat now to see the best up-to-date Ismael content and also check out these interesting facts you probably never knew about ismael.cat

Research on the Information Society, the Digital Divide and Information and Communication Technologies for development

Visit ismael.cat

Key Findings

We analyzed Ismael.cat page load time and found that the first response time was 177 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ismael.cat performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value2,220 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

ismael.cat

177 ms

ictlogy.net

1725 ms

estils_ictlogy.css

10 ms

estils_ictlogy_interiors.css

8 ms

estils_ictlogy_colors.css

6 ms

Our browser made a total of 125 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ismael.cat, 30% (37 requests) were made to Ictlogy.net and 15% (19 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Cdn.slidesharecdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 489.2 kB (30%)

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Ismael.cat main page is 1.7 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. 70% of websites need less resources to load. Images take 999.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 30.0 kB

  • Original 41.5 kB
  • After minification 39.2 kB
  • After compression 11.5 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 30.0 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 108.5 kB

  • Original 999.0 kB
  • After minification 890.5 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. Obviously, Ismael needs image optimization as it can save up to 108.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-48%

Potential reduce by 215.6 kB

  • Original 449.2 kB
  • After minification 448.1 kB
  • After compression 233.6 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 215.6 kB or 48% of the original size.

CSS Optimization

-82%

Potential reduce by 135.1 kB

  • Original 164.3 kB
  • After minification 149.1 kB
  • After compression 29.2 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. Ismael.cat needs all CSS files to be minified and compressed as it can save up to 135.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (53%)

Requests Now

112

After Optimization

53

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ismael. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ismael.cat 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

Links do not have a discernible name

Best Practices

ismael.cat 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ismael.cat SEO score

91

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ismael.cat can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ismael.cat 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

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