Tools & Wizards About Us
heinzinger.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

heinzinger.com

DC HIGH VOLTAGE POWER SUPPLIES -… | Heinzinger electronic GmbH

Page Load Speed

4.4 sec in total

First Response

354 ms

Resources Loaded

2.9 sec

Page Rendered

1.1 sec

heinzinger.com screenshot

About Website

Visit heinzinger.com now to see the best up-to-date Heinzinger content and also check out these interesting facts you probably never knew about heinzinger.com

Heinzinger High Voltage Power Supplies: Hochspannungsnetzgeräte, Beschleuniger & Magnete, Labornetzgeräte, OEM-Lösungen

Visit heinzinger.com

Key Findings

We analyzed Heinzinger.com page load time and found that the first response time was 354 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

heinzinger.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

heinzinger.com

354 ms

heinzinger.com

388 ms

www.heinzinger.com

1254 ms

algoliasearchLite.min.js

16 ms

instantsearch.js@4.8.3

136 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 88% of them (22 requests) were addressed to the original Heinzinger.com, 12% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Heinzinger.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 975.4 kB (79%)

Content Size

1.2 MB

After Optimization

266.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Heinzinger.com main page is 1.2 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. Only 10% of websites need less resources to load. Javascripts take 703.9 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 108.3 kB

  • Original 120.3 kB
  • After minification 76.1 kB
  • After compression 12.0 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 44.2 kB, which is 37% 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 108.3 kB or 90% of the original size.

JavaScript Optimization

-70%

Potential reduce by 496.1 kB

  • Original 703.9 kB
  • After minification 703.9 kB
  • After compression 207.8 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 496.1 kB or 70% of the original size.

CSS Optimization

-89%

Potential reduce by 371.0 kB

  • Original 418.0 kB
  • After minification 417.9 kB
  • After compression 47.0 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. Heinzinger.com needs all CSS files to be minified and compressed as it can save up to 371.0 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (36%)

Requests Now

22

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heinzinger. 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

heinzinger.com

heinzinger.com

354 ms

heinzinger.com

heinzinger.com

388 ms

www.heinzinger.com

www.heinzinger.com

1254 ms

algoliasearchLite.min.js

algoliasearchLite.min.js

16 ms

instantsearch.js@4.8.3

instantsearch.js@4.8.3

136 ms

algolia-min.css

algolia-min.css

25 ms

heinzinger.min.css

heinzinger.min.css

667 ms

heinzinger.min.js

heinzinger.min.js

293 ms

lupe-white.svg

lupe-white.svg

97 ms

arrow_bottom-white.svg

arrow_bottom-white.svg

97 ms

telefon.svg

telefon.svg

191 ms

bildmarke-gelb.svg

bildmarke-gelb.svg

192 ms

arrow_bottom.svg

arrow_bottom.svg

283 ms

Augsangsspannung.svg

Augsangsspannung.svg

286 ms

Augsangsstrom.svg

Augsangsstrom.svg

285 ms

Leistung.svg

Leistung.svg

287 ms

Praezision.svg

Praezision.svg

287 ms

Bauform.svg

Bauform.svg

288 ms

icon_facebook.svg

icon_facebook.svg

377 ms

icon_instagram.svg

icon_instagram.svg

379 ms

icon_xing.svg

icon_xing.svg

380 ms

icon_linkedIn.svg

icon_linkedIn.svg

381 ms

bildmarke-weiss.svg

bildmarke-weiss.svg

356 ms

arrow-right-white.svg

arrow-right-white.svg

357 ms

arrow-right.svg

arrow-right.svg

447 ms

Accessibility Review

heinzinger.com accessibility score

89

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

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

Best Practices

heinzinger.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

heinzinger.com SEO score

93

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

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heinzinger.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Heinzinger.com 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

heinzinger.com

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