Tools & Wizards About Us

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

condizionamento.altervista.org

Aercalor| Climatizzazione roma, Impianti condizionamento Roma. climatizzatori split system Roma, Impianti Climatizzaione Avezzano. Aria condizionata A...

Page Load Speed

4.4 sec in total

First Response

450 ms

Resources Loaded

2.4 sec

Page Rendered

1.5 sec

About Website

Welcome to condizionamento.altervista.org homepage info - get ready to check Condizionamento Altervista best content for Italy right away, or after learning these important things about condizionamento.altervista.org

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Key Findings

We analyzed Condizionamento.altervista.org page load time and found that the first response time was 450 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

condizionamento.altervista.org performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

condizionamento.altervista.org

450 ms

s.js

737 ms

r=1664298567208

552 ms

getcod.cgi

584 ms

image293.gif

146 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 51% of them (25 requests) were addressed to the original Condizionamento.altervista.org, 22% (11 requests) were made to Tb.altervista.org and 4% (2 requests) were made to It.altervista.org. The less responsive or slowest element that took the longest time to load (833 ms) belongs to the original domain Condizionamento.altervista.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.6 kB (36%)

Content Size

435.4 kB

After Optimization

276.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Condizionamento.altervista.org main page is 435.4 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. 30% of websites need less resources to load. Images take 235.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 137.9 kB

  • Original 154.9 kB
  • After minification 151.9 kB
  • After compression 17.0 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 137.9 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 8.6 kB

  • Original 235.5 kB
  • After minification 226.9 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. Condizionamento Altervista images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 6.2 kB

  • Original 35.4 kB
  • After minification 34.4 kB
  • After compression 29.2 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 6.2 kB or 17% of the original size.

CSS Optimization

-62%

Potential reduce by 6.0 kB

  • Original 9.6 kB
  • After minification 8.2 kB
  • After compression 3.7 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. Condizionamento.altervista.org needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

44

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Condizionamento Altervista. 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.

Network Requests Diagram

Accessibility Review

condizionamento.altervista.org accessibility score

50

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

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

condizionamento.altervista.org 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

SEO Factors

condizionamento.altervista.org SEO score

58

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

    IT

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Condizionamento.altervista.org can be misinterpreted by Google and other search engines. Our service has detected that Italian 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 Condizionamento.altervista.org main page’s claimed encoding is windows-1252. 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 Condizionamento Altervista. 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: