Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

zt-italy.com

Home Zt Italy | Machinary and equipment for drawing mills

Page Load Speed

12.3 sec in total

First Response

4.2 sec

Resources Loaded

7.8 sec

Page Rendered

276 ms

zt-italy.com screenshot

About Website

Visit zt-italy.com now to see the best up-to-date Zt Italy content and also check out these interesting facts you probably never knew about zt-italy.com

Home Zt Italy | Machinary and equipment for drawing mills. Design and manufacture of wire production machines. The company ZT Italy is present in the world market, specialized in the design and manufa...

Visit zt-italy.com

Key Findings

We analyzed Zt-italy.com page load time and found that the first response time was 4.2 sec and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zt-italy.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value2,400 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

4218 ms

js

71 ms

js

54 ms

analytics.js

22 ms

style.min.css

649 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 81% of them (64 requests) were addressed to the original Zt-italy.com, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Zt-italy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (60%)

Content Size

2.9 MB

After Optimization

1.2 MB

In fact, the total size of Zt-italy.com main page is 2.9 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. 55% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 156.2 kB

  • Original 190.2 kB
  • After minification 188.6 kB
  • After compression 34.0 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 156.2 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 2.7 kB

  • Original 464.1 kB
  • After minification 461.4 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. Zt Italy images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 840.0 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 557.2 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 840.0 kB or 60% of the original size.

CSS Optimization

-85%

Potential reduce by 753.2 kB

  • Original 884.7 kB
  • After minification 815.2 kB
  • After compression 131.5 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. Zt-italy.com needs all CSS files to be minified and compressed as it can save up to 753.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (70%)

Requests Now

73

After Optimization

22

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zt Italy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zt-italy.com accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

zt-italy.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

zt-italy.com SEO score

76

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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