Access zenit.com. Elettropompe sommergibili e soluzioni per il trattamento di acque reflue

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

zenit.com

360 ms

www.zenit.com

392 ms

Home

670 ms

font-awesome.min.css

130 ms

jquery-2.1.4.min.js

472 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 96% of them (95 requests) were addressed to the original Zenit.com, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain Zenit.com.

Content Size

4.9 MB

After Optimization

3.6 MB

In fact, the total size of Zenit.com main page is 4.9 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. 70% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 96.7 kB

Original 136.3 kB
After minification 122.7 kB
After compression 39.6 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 96.7 kB or 71% of the original size.

Image Optimization

-25%

Potential reduce by 1.1 MB

Original 4.5 MB
After minification 3.4 MB

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. Obviously, Zenit needs image optimization as it can save up to 1.1 MB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 15.3 kB

Original 176.6 kB
After minification 176.6 kB
After compression 161.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-26%

Potential reduce by 9.3 kB

Original 36.0 kB
After minification 36.0 kB
After compression 26.7 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. Zenit.com needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 26% of the original size.

Requests Now

After Optimization

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zenit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

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 Zenit.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 Zenit.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

zenit.com

Open Graph description is not detected on the main page of Zenit. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Elettropompe sommergibili e soluzioni per il trattamento di acque reflue - Zenit

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

zenit.com

www.zenit.com

Home

font-awesome.min.css

jquery-2.1.4.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

zenit.com

www.zenit.com

Home

font-awesome.min.css

jquery-2.1.4.min.js

bootstrap.min.css

bootstrap.min.js

jquery.lazy.min.js

GetResource.ashx

js

GetResource.ashx

GetResource.ashx

WebResource.axd

ScriptResource.axd

ScriptResource.axd

ScriptResource.axd

GetResource.ashx

fbevents.js

a09b1f1e0f876d157a2ad534b.js

zenit-pumps-group-logo.png

Zenit-Group-location-menu.jpg

Zenit-Group-sales-unit-menu.jpg

Zenit-Group-production-plant-menu.jpg

Zenit-Group-news-menu.jpg

Zenit-Group-references-menu.jpg

Zenit-Group-case-history-menu.jpg

Zenit-Group-electric-submersible-pump-menu.jpg

Zenit-Group-lifting-station-menu.jpg

Zenit-Group-aeration-system-menu.jpg

Zenit-Group-mixing-system-menu.jpg

Zenit-Group-hydraulic-and-electric-accessory-menu.jpg

Zenit-Group-electric-submersible-pump-selector-menu.jpg

Zenit-Group-domestic-field-of-application-menu.jpg

Zenit-Group-industrial-field-of-application-menu.jpg

Zenit-Group-civil-field-of-application-menu.jpg

Zenit-Group-treatment-field-of-application-menu.jpg

Zenit-Group-agriculture-field-of-application-menu.jpg

Zenit-Group-applications-menu.jpg

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