Tools & Wizards About Us
topbuy.it screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

topbuy.it

INDUSTRIAL EQUIPMENT, EXPLOSION-PROOF LAMPS, OILLESS AIR COMPRESSORS, CASES, AIR TANKS, LED LIGHTING, RECOVERY SYSTEMS, FIXING BELTS

Page Load Speed

2.6 sec in total

First Response

485 ms

Resources Loaded

1.9 sec

Page Rendered

192 ms

topbuy.it screenshot

About Website

Click here to check amazing Topbuy content. Otherwise, check out these important facts you probably never knew about topbuy.it

INDUSTRIAL EQUIPMENT, EXPLOSION-PROOF LAMPS, OILLESS AIR COMPRESSORS, CASES, AIR TANKS, LED LIGHTING, RECOVERY SYSTEMS, FIXING BELTS

Visit topbuy.it

Key Findings

We analyzed Topbuy.it page load time and found that the first response time was 485 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

topbuy.it performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

topbuy.it

485 ms

shopstyle.css

420 ms

shopscript.js

418 ms

carrello.php

221 ms

flag_us.gif

209 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Topbuy.it, 94% (30 requests) were made to Topx.it. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Topx.it.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.8 kB (29%)

Content Size

116.4 kB

After Optimization

82.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topbuy.it main page is 116.4 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. 15% of websites need less resources to load. Images take 84.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 16.0 kB

  • Original 20.6 kB
  • After minification 20.2 kB
  • After compression 4.5 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 16.0 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 8.8 kB

  • Original 84.0 kB
  • After minification 75.2 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. Obviously, Topbuy needs image optimization as it can save up to 8.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 3.1 kB

  • Original 4.8 kB
  • After minification 3.9 kB
  • After compression 1.7 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 3.1 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 5.8 kB

  • Original 7.0 kB
  • After minification 5.4 kB
  • After compression 1.2 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. Topbuy.it needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (23%)

Requests Now

31

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topbuy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

topbuy.it

topbuy.it

485 ms

shopstyle.css

shopstyle.css

420 ms

shopscript.js

shopscript.js

418 ms

carrello.php

carrello.php

221 ms

flag_us.gif

flag_us.gif

209 ms

workinprogress.jpg

workinprogress.jpg

397 ms

border.gif

border.gif

220 ms

800180632.gif

800180632.gif

230 ms

arrow.gif

arrow.gif

232 ms

topbuy.gif

topbuy.gif

701 ms

topbuy.gif

topbuy.gif

237 ms

dotg.jpg

dotg.jpg

409 ms

cassa.gif

cassa.gif

433 ms

search.gif

search.gif

439 ms

backnews.gif

backnews.gif

451 ms

spacer.gif

spacer.gif

470 ms

sabato_mattina_aperto.jpg

sabato_mattina_aperto.jpg

646 ms

link_fb.png

link_fb.png

632 ms

link_yt.png

link_yt.png

651 ms

link_tw.png

link_tw.png

668 ms

visaverified.jpg

visaverified.jpg

795 ms

image1x1.gif

image1x1.gif

833 ms

image1x2.gif

image1x2.gif

852 ms

image2x1.gif

image2x1.gif

868 ms

image2x2.gif

image2x2.gif

887 ms

image3x1.gif

image3x1.gif

902 ms

image3x2.gif

image3x2.gif

981 ms

code.gif

code.gif

1057 ms

flag_sp.gif

flag_sp.gif

210 ms

flag_fr.gif

flag_fr.gif

202 ms

flag_ge.gif

flag_ge.gif

215 ms

br26.jpg

br26.jpg

228 ms

Accessibility Review

topbuy.it accessibility score

34

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

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

topbuy.it best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

topbuy.it SEO score

62

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    IT

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topbuy.it can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Italian. Our system also found out that Topbuy.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

topbuy.it

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