Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

a-alvarez.es

Tu tienda de deportes online y tiempo libre - Alvarez

Page Load Speed

2.4 sec in total

First Response

271 ms

Resources Loaded

1.8 sec

Page Rendered

252 ms

a-alvarez.es screenshot

About Website

Visit a-alvarez.es now to see the best up-to-date A Alvarez content and also check out these interesting facts you probably never knew about a-alvarez.es

Primera empresa española de deportes online y venta por catálogo. Todos los productos en deporte y tiempo libre: caza, pesca, golf, buceo, esquí y mucho más

Visit a-alvarez.es

Key Findings

We analyzed A-alvarez.es page load time and found that the first response time was 271 ms and then it took 2.1 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

a-alvarez.es performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.862

4/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

a-alvarez.es

271 ms

www.a-alvarez.com

845 ms

theme-cfbc7f3692.css

87 ms

css

77 ms

css

92 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original A-alvarez.es, 66% (33 requests) were made to A-alvarez.com and 20% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (845 ms) relates to the external source A-alvarez.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.6 kB (12%)

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of A-alvarez.es main page is 1.4 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. 65% of websites need less resources to load. Images take 524.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 90.8 kB

  • Original 112.5 kB
  • After minification 91.9 kB
  • After compression 21.7 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 20.6 kB, which is 18% 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 90.8 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 78.7 kB

  • Original 524.8 kB
  • After minification 446.0 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, A Alvarez needs image optimization as it can save up to 78.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 80 B

  • Original 489.2 kB
  • After minification 489.2 kB
  • After compression 489.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 236.0 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.

Requests Breakdown

Number of requests can be reduced by 8 (22%)

Requests Now

36

After Optimization

28

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Alvarez. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

a-alvarez.es accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

a-alvarez.es best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

a-alvarez.es SEO score

91

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 A-alvarez.es 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 A-alvarez.es 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 A Alvarez. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: