Tools & Wizards About Us
topbuy.it screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% 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

616 ms

Resources Loaded

1.8 sec

Page Rendered

145 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 616 ms and then it took 2 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

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

topbuy.it

616 ms

shopstyle.css

291 ms

shopscript.js

291 ms

carrello.php

194 ms

flag_us.gif

197 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Topbuy.it, 98% (45 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 88.3 kB (40%)

Content Size

218.6 kB

After Optimization

130.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topbuy.it main page is 218.6 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 134.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 66.7 kB

  • Original 75.2 kB
  • After minification 71.4 kB
  • After compression 8.5 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 66.7 kB or 89% of the original size.

Image Optimization

-11%

Potential reduce by 15.3 kB

  • Original 134.3 kB
  • After minification 118.9 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 15.3 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

-21%

Potential reduce by 446 B

  • Original 2.1 kB
  • After minification 2.1 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 446 B or 21% 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 12 (27%)

Requests Now

45

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 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

616 ms

shopstyle.css

shopstyle.css

291 ms

shopscript.js

shopscript.js

291 ms

carrello.php

carrello.php

194 ms

flag_us.gif

flag_us.gif

197 ms

border.gif

border.gif

190 ms

800180632.gif

800180632.gif

189 ms

arrow.gif

arrow.gif

190 ms

topbuy.gif

topbuy.gif

199 ms

topbuy.gif

topbuy.gif

199 ms

dotg.jpg

dotg.jpg

336 ms

cassa.gif

cassa.gif

376 ms

search.gif

search.gif

375 ms

backnews.gif

backnews.gif

383 ms

spacer.gif

spacer.gif

385 ms

br26.jpg

br26.jpg

386 ms

sabato_mattina_aperto.jpg

sabato_mattina_aperto.jpg

725 ms

link_fb.png

link_fb.png

561 ms

link_yt.png

link_yt.png

561 ms

link_tw.png

link_tw.png

570 ms

visaverified.jpg

visaverified.jpg

758 ms

image1x1.gif

image1x1.gif

571 ms

image1x2.gif

image1x2.gif

756 ms

image2x1.gif

image2x1.gif

758 ms

image2x2.gif

image2x2.gif

757 ms

image3x1.gif

image3x1.gif

758 ms

image3x2.gif

image3x2.gif

911 ms

by36.jpg

by36.jpg

943 ms

zoom.cur

zoom.cur

945 ms

novita.gif

novita.gif

954 ms

view.jpg

view.jpg

954 ms

cartS.gif

cartS.gif

955 ms

ico_pdf.gif

ico_pdf.gif

1098 ms

ico_vid.gif

ico_vid.gif

1131 ms

code.gif

code.gif

1137 ms

flag_sp.gif

flag_sp.gif

189 ms

flag_fr.gif

flag_fr.gif

190 ms

flag_ge.gif

flag_ge.gif

189 ms

12305_S1.jpg

12305_S1.jpg

189 ms

10836_S1.jpg

10836_S1.jpg

196 ms

12307_S1.jpg

12307_S1.jpg

326 ms

11731_S1.jpg

11731_S1.jpg

376 ms

11747_S1.jpg

11747_S1.jpg

377 ms

9674_S1.jpg

9674_S1.jpg

385 ms

10130_S1.jpg

10130_S1.jpg

384 ms

10851_S1.jpg

10851_S1.jpg

383 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

    IT

  • 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. Our service has detected that Italian is used on the page, and it matches the claimed language. 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 data is detected on the main page of Topbuy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: