Access it-tronics.de. Online Shop für Elektronik Bauteile

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.189

65/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

it-tronics.de

368 ms

www.it-tronics.de

1496 ms

styles.css

665 ms

styles_en.css

204 ms

jquery.ui.datepicker.css

320 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 64% of them (50 requests) were addressed to the original It-tronics.de, 33% (26 requests) were made to Media.it-tronics.de and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain It-tronics.de.

Content Size

1.9 MB

After Optimization

854.5 kB

In fact, the total size of It-tronics.de 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. 40% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 44.3 kB

Original 52.4 kB
After minification 41.6 kB
After compression 8.1 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 10.9 kB, which is 21% 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 44.3 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 12.7 kB

Original 614.9 kB
After minification 602.3 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. IT Tronics images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 892.1 kB

Original 1.1 MB
After minification 853.0 kB
After compression 227.7 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 892.1 kB or 80% of the original size.

CSS Optimization

-86%

Potential reduce by 101.6 kB

Original 118.1 kB
After minification 85.3 kB
After compression 16.4 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. It-tronics.de needs all CSS files to be minified and compressed as it can save up to 101.6 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IT Tronics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

DE
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 It-tronics.de can be misinterpreted by Google and other search engines. Our service has detected that German 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 It-tronics.de 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

it-tronics.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Online Shop für Elektronik Bauteile » IT-Tronics

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

it-tronics.de

www.it-tronics.de

styles.css

styles_en.css

jquery.ui.datepicker.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

it-tronics.de

www.it-tronics.de

styles.css

styles_en.css

jquery.ui.datepicker.css

multiselect.css

slider.css

socialshareprivacy.css

jquery.qtip.css

rotationplayer.css

WebResource.axd

jquery-1.8.3.min.js

jquery-ui-1.9.2.custom.min.js

jquery.blockUI.js

jquery.progressbar.min.js

jquery.countdown.min.js

jquery.anythingslider.js

jquery.easing.1.2.js

jquery.carouFredSel-2.1.3.js

jquery.validate.js

jquery.qtip.min.js

jquery.menu4sellers.js

jquery.socialshareprivacy.js

jquery.idTabs.min.js

jquery.rotationplayer4sellers.js

jquery.4sellersimagezoom.js

globalDefinitions.js

lbform_validation.js

FireEvent.js

library.js

WebServiceLibrary.js

Solr.js

ScriptResource.axd

jsdebug

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