Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

arsys.info

Tech Academy: academia para aprender online | Arsys

Page Load Speed

6.2 sec in total

First Response

365 ms

Resources Loaded

5.2 sec

Page Rendered

677 ms

About Website

Visit arsys.info now to see the best up-to-date Arsys content for Spain and also check out these interesting facts you probably never knew about arsys.info

Aprende online con los tutoriales, cursos, webinars, workshops, masterclasses impartidos por expertos en Arsys Tech Academy, la mejor academia online de tecnología.

Visit arsys.info

Key Findings

We analyzed Arsys.info page load time and found that the first response time was 365 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

arsys.info performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.419

23/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

arsys.info

365 ms

blog.arsys.es

1281 ms

css

27 ms

grid.css

252 ms

base.css

248 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Arsys.info, 43% (51 requests) were made to Blog.arsys.es and 22% (26 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Blog.arsys.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 770.4 kB (45%)

Content Size

1.7 MB

After Optimization

959.3 kB

In fact, the total size of Arsys.info 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 785.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.3 kB

  • Original 69.1 kB
  • After minification 66.1 kB
  • After compression 14.8 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 54.3 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 5.7 kB

  • Original 785.4 kB
  • After minification 779.8 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. Arsys images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 196.5 kB

  • Original 278.4 kB
  • After minification 236.9 kB
  • After compression 81.9 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 196.5 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 513.9 kB

  • Original 596.8 kB
  • After minification 487.8 kB
  • After compression 82.8 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. Arsys.info needs all CSS files to be minified and compressed as it can save up to 513.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (60%)

Requests Now

102

After Optimization

41

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arsys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

arsys.info accessibility score

100

Accessibility Issues

Best Practices

arsys.info best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

arsys.info SEO score

92

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

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 Arsys.info 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 Arsys.info 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 Arsys. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: