Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

sanlorenzo.com.ar

Sitio Oficial / San Lorenzo de Almagro

Page Load Speed

2.5 sec in total

First Response

220 ms

Resources Loaded

1.9 sec

Page Rendered

395 ms

sanlorenzo.com.ar screenshot

About Website

Click here to check amazing San Lorenzo content for Argentina. Otherwise, check out these important facts you probably never knew about sanlorenzo.com.ar

Portal web oficial del Club Atlético San Lorenzo de Almagro. Boedo. Argentina. A San Lorenzo, lo cuidamos entre todos. El Ciclón nos necesita a todos hoy. Hacete Socio, Hacete Socia. Pagá tu cuota.

Visit sanlorenzo.com.ar

Key Findings

We analyzed Sanlorenzo.com.ar page load time and found that the first response time was 220 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sanlorenzo.com.ar performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

sanlorenzo.com.ar

220 ms

www.sanlorenzo.com.ar

239 ms

styles.css

77 ms

jquery-1.8.3.js

364 ms

jquery-ui-1.9.2.js

432 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 68% of them (52 requests) were addressed to the original Sanlorenzo.com.ar, 5% (4 requests) were made to Platform.twitter.com and 5% (4 requests) were made to I.ytimg.com. The less responsive or slowest element that took the longest time to load (908 ms) belongs to the original domain Sanlorenzo.com.ar.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (43%)

Content Size

2.6 MB

After Optimization

1.5 MB

In fact, the total size of Sanlorenzo.com.ar main page is 2.6 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 24.5 kB

  • Original 30.7 kB
  • After minification 21.6 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. This page needs HTML code to be minified as it can gain 9.1 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.5 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 87.2 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. San Lorenzo images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 785.2 kB

  • Original 995.9 kB
  • After minification 690.8 kB
  • After compression 210.6 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 785.2 kB or 79% of the original size.

CSS Optimization

-83%

Potential reduce by 224.8 kB

  • Original 270.7 kB
  • After minification 266.7 kB
  • After compression 45.9 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. Sanlorenzo.com.ar needs all CSS files to be minified and compressed as it can save up to 224.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (32%)

Requests Now

72

After Optimization

49

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of San Lorenzo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sanlorenzo.com.ar accessibility score

89

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sanlorenzo.com.ar best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sanlorenzo.com.ar 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

    ES

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sanlorenzo.com.ar can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sanlorenzo.com.ar main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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