Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

gbconline.it

Home Page - GBC Elettronica

Page Load Speed

3.9 sec in total

First Response

658 ms

Resources Loaded

3 sec

Page Rendered

261 ms

gbconline.it screenshot

About Website

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

Visit gbconline.it

Key Findings

We analyzed Gbconline.it page load time and found that the first response time was 658 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

gbconline.it performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value23.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value34.5 s

0/100

25%

SI (Speed Index)

Value35.4 s

0/100

10%

TBT (Total Blocking Time)

Value14,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.307

38/100

15%

TTI (Time to Interactive)

Value41.4 s

0/100

10%

Network Requests Diagram

gbconline.it

658 ms

jquery-1.7.2.min.js

419 ms

jquery-ui-1.8.20.custom.min.js

796 ms

jquery.prettyPhoto.js

450 ms

controlli-gbc.js

280 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 93% of them (78 requests) were addressed to the original Gbconline.it, 2% (2 requests) were made to Staticxx.facebook.com and 1% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (974 ms) belongs to the original domain Gbconline.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 774.7 kB (41%)

Content Size

1.9 MB

After Optimization

1.1 MB

In fact, the total size of Gbconline.it main page is 1.9 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 898.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 32.7 kB

  • Original 40.7 kB
  • After minification 33.7 kB
  • After compression 7.9 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 7.0 kB, which is 17% 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 32.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 2.4 kB

  • Original 834.2 kB
  • After minification 831.8 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. GBC Online images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 659.6 kB

  • Original 898.7 kB
  • After minification 835.6 kB
  • After compression 239.1 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 659.6 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 80.0 kB

  • Original 95.5 kB
  • After minification 76.9 kB
  • After compression 15.5 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. Gbconline.it needs all CSS files to be minified and compressed as it can save up to 80.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (52%)

Requests Now

81

After Optimization

39

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GBC Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gbconline.it accessibility score

71

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

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

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

gbconline.it best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

gbconline.it SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gbconline.it can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gbconline.it main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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