Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

serverlab.it

Serverlab: Cloud computing, Virtualizzazione, Business Continuity...

Page Load Speed

3.7 sec in total

First Response

539 ms

Resources Loaded

2.8 sec

Page Rendered

412 ms

serverlab.it screenshot

About Website

Welcome to serverlab.it homepage info - get ready to check Serverlab best content for Italy right away, or after learning these important things about serverlab.it

Serverlab: Soluzioni di cloud computing, centralizzazione, virtualizzazione e continuità operativa dei sistemi ICT per Imprese, Enti e P.A.

Visit serverlab.it

Key Findings

We analyzed Serverlab.it page load time and found that the first response time was 539 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

serverlab.it performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

serverlab.it

539 ms

www.serverlab.it

694 ms

0-css8f5d04185d6a562a1bb1c5d88aedca91f11bfdcedaefaee908341b9b3d01a.css

93 ms

0-css9f0ebda1603072486e3b5cca38f6a34e8de6199a998d99bc40aebd4be3d8c.css

113 ms

0-css1726b4979ec88ef08b44cfd2a866db9448933d9d1c81ef422263aa7112318.css

375 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 93% of them (42 requests) were addressed to the original Serverlab.it, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (728 ms) belongs to the original domain Serverlab.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.5 kB (63%)

Content Size

105.7 kB

After Optimization

39.2 kB

In fact, the total size of Serverlab.it main page is 105.7 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. 30% of websites need less resources to load. HTML takes 84.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 66.4 kB

  • Original 84.7 kB
  • After minification 84.6 kB
  • After compression 18.2 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 66.4 kB or 78% of the original size.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 21 (55%)

Requests Now

38

After Optimization

17

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serverlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

serverlab.it accessibility score

93

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

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

Links do not have a discernible name

Best Practices

serverlab.it best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

serverlab.it SEO score

99

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

    EN

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serverlab.it can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Italian language. Our system also found out that Serverlab.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 Serverlab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: