Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

clearvision.it

Lenti a contatto. Risparmio assicurato su 1000Lenti.it

Page Load Speed

3.7 sec in total

First Response

375 ms

Resources Loaded

3.1 sec

Page Rendered

232 ms

clearvision.it screenshot

About Website

Visit clearvision.it now to see the best up-to-date Clearvision content for Italy and also check out these interesting facts you probably never knew about clearvision.it

Lenti a contatto online delle migliori marche. Giornaliere, quindicinali e mensili a prezzi imbattibili. Spedizione gratuita presso i negozi Partner!

Visit clearvision.it

Key Findings

We analyzed Clearvision.it page load time and found that the first response time was 375 ms and then it took 3.3 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

clearvision.it performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.246

51/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

clearvision.it

375 ms

clearvision.it

337 ms

www.1000lenti.it

986 ms

gtm.js

92 ms

ecom_settings_js.php

204 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Clearvision.it, 89% (67 requests) were made to 1000lenti.it and 3% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (986 ms) relates to the external source 1000lenti.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.2 kB (13%)

Content Size

925.4 kB

After Optimization

806.2 kB

In fact, the total size of Clearvision.it main page is 925.4 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. Images take 670.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.1 kB

  • Original 70.8 kB
  • After minification 62.5 kB
  • After compression 13.7 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 8.3 kB, which is 12% 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 57.1 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 56.6 kB

  • Original 670.4 kB
  • After minification 613.8 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. Clearvision images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 4.6 kB

  • Original 131.2 kB
  • After minification 131.2 kB
  • After compression 126.5 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

-2%

Potential reduce by 880 B

  • Original 53.0 kB
  • After minification 53.0 kB
  • After compression 52.1 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. Clearvision.it has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (42%)

Requests Now

66

After Optimization

38

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clearvision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

clearvision.it accessibility score

88

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

clearvision.it 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

Page has valid source maps

SEO Factors

clearvision.it SEO score

95

Search Engine Optimization Advices

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

    IT

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clearvision.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it matches the claimed language. Our system also found out that Clearvision.it 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 Clearvision. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: