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selta.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

selta.com

SELTA, leader nell’automazione delle reti dell’energia, nello smart working e cyber security

Page Load Speed

9.4 sec in total

First Response

338 ms

Resources Loaded

8.5 sec

Page Rendered

612 ms

selta.com screenshot

About Website

Welcome to selta.com homepage info - get ready to check SELTA best content for Italy right away, or after learning these important things about selta.com

SELTA e’ la business unit di DigitalPlatforms, gruppo industriale italiano che opera nei settori dell'IoT, Cyber Security e tecnologie digitali. Nata e

Visit selta.com

Key Findings

We analyzed Selta.com page load time and found that the first response time was 338 ms and then it took 9.1 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

selta.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value18.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,330 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

selta.com

338 ms

1852 ms

autoptimize_single_b84f6bc5c1f5af4a54b0ab0a5ebcd980.js

207 ms

wp-emoji-release.min.js

204 ms

autoptimize_single_cba4f100f3bba7094857f196ab977599.css

235 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 68% of them (69 requests) were addressed to the original Selta.com, 14% (14 requests) were made to Fonts.gstatic.com and 7% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Selta.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 593.3 kB (53%)

Content Size

1.1 MB

After Optimization

523.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Selta.com main page is 1.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 541.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 211.2 kB

  • Original 244.0 kB
  • After minification 231.1 kB
  • After compression 32.8 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 211.2 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 10.4 kB

  • Original 123.0 kB
  • After minification 112.5 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. SELTA images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 45.8 kB

  • Original 207.6 kB
  • After minification 207.4 kB
  • After compression 161.8 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 45.8 kB or 22% of the original size.

CSS Optimization

-60%

Potential reduce by 325.9 kB

  • Original 541.9 kB
  • After minification 541.3 kB
  • After compression 216.0 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. Selta.com needs all CSS files to be minified and compressed as it can save up to 325.9 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (84%)

Requests Now

80

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SELTA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

selta.com

selta.com

338 ms

1852 ms

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207 ms

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204 ms

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Accessibility Review

selta.com 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

selta.com 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

SEO Factors

selta.com SEO score

77

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

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

    IT

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Selta.com can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it does not match the claimed English language. Our system also found out that Selta.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

selta.com

Open Graph data is detected on the main page of SELTA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: