Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

cortinas.tk

Cortinas Precios. Cortinas enrollables y plegables a medida. Cortinas lino, loneta, screen y madera.

Page Load Speed

3.2 sec in total

First Response

787 ms

Resources Loaded

2.3 sec

Page Rendered

150 ms

cortinas.tk screenshot

About Website

Welcome to cortinas.tk homepage info - get ready to check Cortinas best content right away, or after learning these important things about cortinas.tk

Cortinas a medida. Precios cortinas, tienda online. Envíos a domicilio. Plegables, enrollables, loneta lino screen madera.

Visit cortinas.tk

Key Findings

We analyzed Cortinas.tk page load time and found that the first response time was 787 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cortinas.tk performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

index.html

787 ms

comun.css

151 ms

ss_libreria.js

330 ms

ss_config.js

160 ms

cortinas.tk.js

155 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 90% of them (37 requests) were addressed to the original Cortinas.tk, 10% (4 requests) were made to Chatox.com. The less responsive or slowest element that took the longest time to load (787 ms) belongs to the original domain Cortinas.tk.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.0 kB (34%)

Content Size

93.4 kB

After Optimization

61.4 kB

In fact, the total size of Cortinas.tk main page is 93.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 54.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 16.7 kB

  • Original 20.9 kB
  • After minification 19.0 kB
  • After compression 4.2 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. 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 16.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 54.2 kB
  • After minification 54.2 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. Cortinas images are well optimized though.

CSS Optimization

-84%

Potential reduce by 15.3 kB

  • Original 18.3 kB
  • After minification 15.5 kB
  • After compression 3.0 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. Cortinas.tk needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (33%)

Requests Now

40

After Optimization

27

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cortinas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

cortinas.tk accessibility score

73

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

Best Practices

cortinas.tk best practices score

58

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

Page has valid source maps

SEO Factors

cortinas.tk SEO score

62

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

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

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 Cortinas.tk 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 Cortinas.tk 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 Cortinas. 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: