Tools & Wizards About Us
spitzenberger.de screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

spitzenberger.de

Spitzenberger & Spies - Fully standards compliant testing solutions

Page Load Speed

2.9 sec in total

First Response

421 ms

Resources Loaded

2.4 sec

Page Rendered

169 ms

spitzenberger.de screenshot

About Website

Visit spitzenberger.de now to see the best up-to-date Spitzenberger content and also check out these interesting facts you probably never knew about spitzenberger.de

Spitzenberger & Spies is one of the most experienced producers of fully transistorized power amplifiers and electronic test equipment.

Visit spitzenberger.de

Key Findings

We analyzed Spitzenberger.de page load time and found that the first response time was 421 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

spitzenberger.de performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

spitzenberger.de

421 ms

Home.aspx

163 ms

bootstrap.min.css

113 ms

global.css

214 ms

global.css

316 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Spitzenberger.de and no external sources were called. The less responsive or slowest element that took the longest time to load (713 ms) belongs to the original domain Spitzenberger.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.1 kB (34%)

Content Size

537.7 kB

After Optimization

356.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spitzenberger.de main page is 537.7 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. 30% of websites need less resources to load. Images take 248.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 25.1 kB

  • Original 33.0 kB
  • After minification 25.7 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 7.3 kB, which is 22% 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 25.1 kB or 76% of the original size.

Image Optimization

-19%

Potential reduce by 47.8 kB

  • Original 248.8 kB
  • After minification 201.1 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, Spitzenberger needs image optimization as it can save up to 47.8 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 93.4 kB

  • Original 204.5 kB
  • After minification 204.5 kB
  • After compression 111.2 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 93.4 kB or 46% of the original size.

CSS Optimization

-29%

Potential reduce by 14.9 kB

  • Original 51.4 kB
  • After minification 51.4 kB
  • After compression 36.5 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. Spitzenberger.de needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (35%)

Requests Now

48

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spitzenberger. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spitzenberger.de

spitzenberger.de

421 ms

Home.aspx

Home.aspx

163 ms

bootstrap.min.css

bootstrap.min.css

113 ms

global.css

global.css

214 ms

global.css

global.css

316 ms

GanzesJahr.css

GanzesJahr.css

404 ms

Formulare.css

Formulare.css

405 ms

QuickSearches.css

QuickSearches.css

405 ms

font-awesome.min.css

font-awesome.min.css

408 ms

Cookies.css

Cookies.css

415 ms

bootstrap-datepicker.standalone.min.css

bootstrap-datepicker.standalone.min.css

432 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

713 ms

bootstrap.min.js

bootstrap.min.js

505 ms

bootstrap-toggle.js

bootstrap-toggle.js

503 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

616 ms

bootstrap-datepicker.min.js

bootstrap-datepicker.min.js

516 ms

bootstrap-datepicker.de.min.js

bootstrap-datepicker.de.min.js

538 ms

bootstrap-datepicker.en-GB.min.js

bootstrap-datepicker.en-GB.min.js

600 ms

global.js

global.js

604 ms

Visual.js

Visual.js

617 ms

WebResource.axd

WebResource.axd

647 ms

BGMain.jpg

BGMain.jpg

204 ms

Schatten.png

Schatten.png

103 ms

Logo.gif

Logo.gif

102 ms

BGSlogan.png

BGSlogan.png

103 ms

Normkonform_de.png

Normkonform_de.png

108 ms

newsletterSommer2017aFlashHead_1.jpg

newsletterSommer2017aFlashHead_1.jpg

103 ms

icnSuche.png

icnSuche.png

199 ms

deutsch.gif

deutsch.gif

198 ms

englisch.gif

englisch.gif

201 ms

SchattenHauptnavigation.gif

SchattenHauptnavigation.gif

201 ms

icnTelefon.png

icnTelefon.png

213 ms

btnKontakt.gif

btnKontakt.gif

296 ms

btnNewsletter.png

btnNewsletter.png

296 ms

Familienpakt_Bayern.png

Familienpakt_Bayern.png

296 ms

IHKAusbildung.png

IHKAusbildung.png

395 ms

pictogramm-solar.gif

pictogramm-solar.gif

300 ms

pictogramm-kfz.gif

pictogramm-kfz.gif

319 ms

pictogramm-industrie.gif

pictogramm-industrie.gif

393 ms

pictogramm-emv.gif

pictogramm-emv.gif

395 ms

pictogramm-kw.gif

pictogramm-kw.gif

393 ms

Produkte.png

Produkte.png

399 ms

NormenStartseite.gif

NormenStartseite.gif

426 ms

Siemens.png

Siemens.png

491 ms

Bosch.png

Bosch.png

492 ms

Miele.png

Miele.png

492 ms

vde.gif

vde.gif

491 ms

FooterBG.gif

FooterBG.gif

499 ms

icn_email.gif

icn_email.gif

531 ms

icn_Print.gif

icn_Print.gif

589 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

490 ms

Accessibility Review

spitzenberger.de accessibility score

86

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

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

Best Practices

spitzenberger.de best practices score

67

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

SEO Factors

spitzenberger.de SEO score

69

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spitzenberger.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Spitzenberger.de 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

spitzenberger.de

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