Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

islazul.com

El Mayor Centro Comercial en Madrid | Centro Comercial Islazul

Page Load Speed

5.2 sec in total

First Response

626 ms

Resources Loaded

4 sec

Page Rendered

552 ms

About Website

Welcome to islazul.com homepage info - get ready to check Islazul best content for Spain right away, or after learning these important things about islazul.com

¿Conoces el Centro Comercial Islazul? Las mejores marcas en nuestras más de 180 Tiendas y Restaurantes en Madrid. ¡Área de ocio y espacio para tus peques!

Visit islazul.com

Key Findings

We analyzed Islazul.com page load time and found that the first response time was 626 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

islazul.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.508

16/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

islazul.com

626 ms

classic-081711.css

36 ms

css

25 ms

minify-b1-bootstrap-min-590bc72b03fb0e32c39950c74b3f3924.css

251 ms

minify-b1-qTip-5daa71fd75cbe15680523a5cfab9b90a.css

172 ms

Our browser made a total of 197 requests to load all elements on the main page. We found that 94% of them (185 requests) were addressed to the original Islazul.com, 3% (6 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (960 ms) belongs to the original domain Islazul.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 917.8 kB (23%)

Content Size

4.0 MB

After Optimization

3.1 MB

In fact, the total size of Islazul.com main page is 4.0 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 159.6 kB

  • Original 181.5 kB
  • After minification 175.7 kB
  • After compression 22.0 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 159.6 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 174.7 kB

  • Original 3.1 MB
  • After minification 2.9 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. Islazul images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 337.3 kB

  • Original 483.0 kB
  • After minification 482.9 kB
  • After compression 145.8 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 337.3 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 246.4 kB

  • Original 290.5 kB
  • After minification 288.4 kB
  • After compression 44.1 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. Islazul.com needs all CSS files to be minified and compressed as it can save up to 246.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (5%)

Requests Now

186

After Optimization

176

The browser has sent 186 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Islazul. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

islazul.com accessibility score

98

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.

Best Practices

islazul.com 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

Missing source maps for large first-party JavaScript

SEO Factors

islazul.com SEO score

92

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

Links do not have descriptive text

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 Islazul.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 Islazul.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

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