Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

it.caller-rating.com

Caller-Rating Italia: informazioni per numeri telefonici più cercati!

Page Load Speed

3.9 sec in total

First Response

424 ms

Resources Loaded

3.2 sec

Page Rendered

251 ms

it.caller-rating.com screenshot

About Website

Welcome to it.caller-rating.com homepage info - get ready to check It Caller Rating best content for Italy right away, or after learning these important things about it.caller-rating.com

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Key Findings

We analyzed It.caller-rating.com page load time and found that the first response time was 424 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

it.caller-rating.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

it.caller-rating.com

424 ms

102 ms

jquery.min.js

26 ms

g=jsanruferbewertung&145

279 ms

gray.js

219 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 19% of them (16 requests) were addressed to the original It.caller-rating.com, 17% (15 requests) were made to Dmp.theadex.com and 8% (7 requests) were made to Ih.adscale.de. The less responsive or slowest element that took the longest time to load (424 ms) belongs to the original domain It.caller-rating.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.7 kB (35%)

Content Size

440.4 kB

After Optimization

287.7 kB

In fact, the total size of It.caller-rating.com main page is 440.4 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. 45% of websites need less resources to load. Javascripts take 218.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 29.9 kB

  • Original 39.1 kB
  • After minification 37.5 kB
  • After compression 9.2 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 29.9 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 16.1 kB

  • Original 182.4 kB
  • After minification 166.3 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. It Caller Rating images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 106.7 kB

  • Original 218.9 kB
  • After minification 216.8 kB
  • After compression 112.2 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 106.7 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (65%)

Requests Now

77

After Optimization

27

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It Caller Rating. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

it.caller-rating.com accessibility score

88

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Form elements do not have associated labels

Best Practices

it.caller-rating.com 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

it.caller-rating.com SEO score

92

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

Language and Encoding

  • Language Detected

    IT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It.caller-rating.com 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 It.caller-rating.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 It Caller Rating. 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: