Tools & Wizards About Us
behlke.com screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

behlke.com

BEHLKE HV Switches + High Voltage Pulsers in Silicon and SiC Silicon Carbide Technology + Dielectric Liquid Cooling for HV Applications

Page Load Speed

4 sec in total

First Response

301 ms

Resources Loaded

3.5 sec

Page Rendered

200 ms

behlke.com screenshot

About Website

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

BEHLKE. Leading manufacturer of fast HV switches and high speed high-voltage pulsers in solid-state technology. MOSFET, IGBT and Thyristor stacks, liquid cooling

Visit behlke.com

Key Findings

We analyzed Behlke.com page load time and found that the first response time was 301 ms and then it took 3.7 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

behlke.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

71/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

behlke.com

301 ms

behlke.com

375 ms

www.behlke.com

268 ms

www.behlke.com

556 ms

ga.js

17 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 98% of them (101 requests) were addressed to the original Behlke.com, 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Behlke.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 114.3 kB (18%)

Content Size

625.7 kB

After Optimization

511.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Behlke.com main page is 625.7 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. 40% of websites need less resources to load. Images take 534.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 61.1 kB

  • Original 74.5 kB
  • After minification 71.5 kB
  • After compression 13.4 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 61.1 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 53.2 kB

  • Original 534.1 kB
  • After minification 480.9 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. BEHLKE images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

97

After Optimization

97

  • AJAX
  • Images
  • JavaScript

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BEHLKE. According to our analytics all requests are already optimized.

Network Requests Diagram

behlke.com

behlke.com

301 ms

behlke.com

behlke.com

375 ms

www.behlke.com

www.behlke.com

268 ms

www.behlke.com

www.behlke.com

556 ms

ga.js

ga.js

17 ms

search1.html

search1.html

186 ms

behlke_switch_features.jpg

behlke_switch_features.jpg

446 ms

button26.jpg

button26.jpg

308 ms

pu2_animation_small.gif

pu2_animation_small.gif

364 ms

tropfen.gif

tropfen.gif

309 ms

dlc_symbol.jpg

dlc_symbol.jpg

309 ms

usa_phone_s.jpg

usa_phone_s.jpg

308 ms

movie_symbol.gif

movie_symbol.gif

362 ms

sandiego_thumbnail.gif

sandiego_thumbnail.gif

368 ms

ani12.gif

ani12.gif

810 ms

blue_bullet_sq.gif

blue_bullet_sq.gif

367 ms

__utm.gif

__utm.gif

12 ms

button57.jpg

button57.jpg

373 ms

button20.jpg

button20.jpg

373 ms

button1C.jpg

button1C.jpg

378 ms

button13.jpg

button13.jpg

378 ms

button22.jpg

button22.jpg

455 ms

button16.jpg

button16.jpg

465 ms

button14.jpg

button14.jpg

464 ms

button15.jpg

button15.jpg

470 ms

buttonA1.jpg

buttonA1.jpg

470 ms

button5.jpg

button5.jpg

550 ms

button1D1.jpg

button1D1.jpg

556 ms

buttonB2.jpg

buttonB2.jpg

555 ms

buttonF.jpg

buttonF.jpg

561 ms

buttonB.jpg

buttonB.jpg

561 ms

behlke_hv_switch_symbol.gif

behlke_hv_switch_symbol.gif

643 ms

fswp_productnews.gif

fswp_productnews.gif

648 ms

button93.jpg

button93.jpg

649 ms

button21.jpg

button21.jpg

652 ms

button94.jpg

button94.jpg

650 ms

button28.jpg

button28.jpg

731 ms

button56.jpg

button56.jpg

735 ms

button5E.jpg

button5E.jpg

735 ms

kopfleiste_logo.jpg

kopfleiste_logo.jpg

918 ms

oscilloscope.gif

oscilloscope.gif

1182 ms

welcome_leiste_938x55.jpg

welcome_leiste_938x55.jpg

814 ms

leiste_sarch_55x260.jpg

leiste_sarch_55x260.jpg

730 ms

ani_led.gif

ani_led.gif

696 ms

background_260x200.jpg

background_260x200.jpg

608 ms

background_260x425.jpg

background_260x425.jpg

689 ms

SIC_orange_178x155.jpg

SIC_orange_178x155.jpg

698 ms

behlke_billerica.gif

behlke_billerica.gif

647 ms

behlke_kronberg.gif

behlke_kronberg.gif

727 ms

leiste_background_pulser_183x260.jpg

leiste_background_pulser_183x260.jpg

727 ms

address3.gif

address3.gif

730 ms

wave1.jpg

wave1.jpg

655 ms

logo_icon60.v101.png

logo_icon60.v101.png

645 ms

search_dropdown_homepage.v102.png

search_dropdown_homepage.v102.png

728 ms

button24.jpg

button24.jpg

101 ms

button25.jpg

button25.jpg

100 ms

buttonC1.jpg

buttonC1.jpg

96 ms

button7.jpg

button7.jpg

100 ms

buttonB4.jpg

buttonB4.jpg

95 ms

button82.jpg

button82.jpg

99 ms

button83.jpg

button83.jpg

190 ms

button84.jpg

button84.jpg

190 ms

button85.jpg

button85.jpg

189 ms

button4A1.jpg

button4A1.jpg

188 ms

button4B1.jpg

button4B1.jpg

190 ms

button4D1.jpg

button4D1.jpg

191 ms

button4E1.jpg

button4E1.jpg

284 ms

button88.jpg

button88.jpg

282 ms

button89.jpg

button89.jpg

284 ms

button90.jpg

button90.jpg

281 ms

button91.jpg

button91.jpg

283 ms

button5.gif

button5.gif

282 ms

button6.gif

button6.gif

375 ms

button176.jpg

button176.jpg

376 ms

button66.jpg

button66.jpg

376 ms

button67.jpg

button67.jpg

375 ms

button64.jpg

button64.jpg

376 ms

button65.jpg

button65.jpg

376 ms

button62.jpg

button62.jpg

469 ms

button63.jpg

button63.jpg

470 ms

button68.jpg

button68.jpg

469 ms

button69.jpg

button69.jpg

468 ms

button1A1.jpg

button1A1.jpg

468 ms

button1B.jpg

button1B.jpg

469 ms

button72.jpg

button72.jpg

562 ms

button73.jpg

button73.jpg

562 ms

button102.jpg

button102.jpg

561 ms

button96c.jpg

button96c.jpg

562 ms

button2C1.jpg

button2C1.jpg

563 ms

button2D1.jpg

button2D1.jpg

563 ms

button2F1.jpg

button2F1.jpg

565 ms

button75.jpg

button75.jpg

563 ms

button76.jpg

button76.jpg

560 ms

button77.jpg

button77.jpg

562 ms

button78.jpg

button78.jpg

560 ms

button79.jpg

button79.jpg

560 ms

button80.jpg

button80.jpg

565 ms

button81.jpg

button81.jpg

565 ms

button3B1.jpg

button3B1.jpg

566 ms

button3C1.jpg

button3C1.jpg

564 ms

button3E1.jpg

button3E1.jpg

561 ms

button3F1.jpg

button3F1.jpg

562 ms

buttonB3.jpg

buttonB3.jpg

563 ms

Accessibility Review

behlke.com accessibility score

61

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

behlke.com best practices score

58

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

behlke.com SEO score

62

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

behlke.com

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