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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

optical-brightener.de

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Page Load Speed

7.1 sec in total

First Response

375 ms

Resources Loaded

6.1 sec

Page Rendered

681 ms

optical-brightener.de screenshot

About Website

Welcome to optical-brightener.de homepage info - get ready to check Optical Brightener best content right away, or after learning these important things about optical-brightener.de

Optical brighteners from Germany are used in many industries to improve colour brilliance and to enhance product optics. Contact by phone +49-4141-5292-12

Visit optical-brightener.de

Key Findings

We analyzed Optical-brightener.de page load time and found that the first response time was 375 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

optical-brightener.de performance score

0

Network Requests Diagram

optical-brightener.de

375 ms

773 ms

webfont.js

44 ms

wp-emoji-release.min.js

328 ms

dashicons.min.css

436 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 94% of them (81 requests) were addressed to the original Optical-brightener.de, 2% (2 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Optical-brightener.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 464.9 kB (14%)

Content Size

3.4 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Optical-brightener.de main page is 3.4 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. 70% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 132.6 kB

  • Original 187.1 kB
  • After minification 181.5 kB
  • After compression 54.5 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 132.6 kB or 71% of the original size.

Image Optimization

-9%

Potential reduce by 252.1 kB

  • Original 2.8 MB
  • After minification 2.5 MB

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. Optical Brightener images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 32.3 kB

  • Original 218.8 kB
  • After minification 218.8 kB
  • After compression 186.5 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 32.3 kB or 15% of the original size.

CSS Optimization

-25%

Potential reduce by 47.9 kB

  • Original 188.5 kB
  • After minification 187.4 kB
  • After compression 140.5 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. Optical-brightener.de needs all CSS files to be minified and compressed as it can save up to 47.9 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (55%)

Requests Now

75

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optical Brightener. 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 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

optical-brightener.de

optical-brightener.de

375 ms

773 ms

webfont.js

webfont.js

44 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

328 ms

dashicons.min.css

dashicons.min.css

436 ms

thickbox.css

thickbox.css

330 ms

styles.css

styles.css

336 ms

settings.css

settings.css

333 ms

bootstrap.min.css

bootstrap.min.css

361 ms

bootstrap-wp.css

bootstrap-wp.css

436 ms

font-awesome.min.css

font-awesome.min.css

438 ms

owl.theme-min.css

owl.theme-min.css

442 ms

owl.carousel.css

owl.carousel.css

442 ms

lightbox.css

lightbox.css

468 ms

icomoon.css

icomoon.css

538 ms

style.css

style.css

643 ms

responsive.css

responsive.css

554 ms

bizspeak-style.php

bizspeak-style.php

598 ms

borlabs-cookie_1_en.css

borlabs-cookie_1_en.css

555 ms

js_composer.min.css

js_composer.min.css

681 ms

custom.css

custom.css

655 ms

jquery.js

jquery.js

833 ms

jquery-migrate.min.js

jquery-migrate.min.js

665 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

877 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

831 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

832 ms

css

css

39 ms

css

css

52 ms

thickbox.js

thickbox.js

653 ms

jquery.form.min.js

jquery.form.min.js

653 ms

scripts.js

scripts.js

738 ms

bootstrap.min.js

bootstrap.min.js

750 ms

bootstrap-wp.js

bootstrap-wp.js

751 ms

jquery.counterup.min.js

jquery.counterup.min.js

752 ms

waypoints.min.js

waypoints.min.js

753 ms

ini.isotope.js

ini.isotope.js

759 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

827 ms

owl.carousel.min.js

owl.carousel.min.js

829 ms

lightbox.min.js

lightbox.min.js

828 ms

custom.js

custom.js

826 ms

wp-embed.min.js

wp-embed.min.js

821 ms

js_composer_front.min.js

js_composer_front.min.js

733 ms

vc-accordion.min.js

vc-accordion.min.js

828 ms

vc-tta-autoplay.min.js

vc-tta-autoplay.min.js

821 ms

vc-tabs.min.js

vc-tabs.min.js

809 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

789 ms

close.png

close.png

216 ms

loading.gif

loading.gif

215 ms

prev.png

prev.png

390 ms

next.png

next.png

391 ms

logo-ob-wth.png

logo-ob-wth.png

390 ms

dummy.png

dummy.png

389 ms

frau-trzaska.jpg

frau-trzaska.jpg

886 ms

Klebstoffe.jpg

Klebstoffe.jpg

369 ms

Fotolia_82724828_S.jpg

Fotolia_82724828_S.jpg

370 ms

Farbe-Lacke.jpg

Farbe-Lacke.jpg

606 ms

Fotolia_25797256_M.jpg

Fotolia_25797256_M.jpg

611 ms

poly-pe.png

poly-pe.png

692 ms

poly-pp.png

poly-pp.png

611 ms

poly-pvc.png

poly-pvc.png

603 ms

polystyrol.png

polystyrol.png

602 ms

poly-ABS.png

poly-ABS.png

896 ms

eva-1.png

eva-1.png

896 ms

polyurethan.png

polyurethan.png

894 ms

polymethylmethacrylat.png

polymethylmethacrylat.png

896 ms

wthlogo.png

wthlogo.png

894 ms

herr-thieme.jpg

herr-thieme.jpg

891 ms

Bild_5.jpg

Bild_5.jpg

879 ms

foot-Bild_2.jpg

foot-Bild_2.jpg

1115 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

714 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

242 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

313 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

524 ms

frau-trzaska.jpg

frau-trzaska.jpg

449 ms

Bild_5.jpg

Bild_5.jpg

409 ms

herr-thieme.jpg

herr-thieme.jpg

406 ms

revolution.extension.video.min.js

revolution.extension.video.min.js

233 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

238 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

220 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

233 ms

revolution.extension.parallax.min.js

revolution.extension.parallax.min.js

252 ms

loadingAnimation.gif

loadingAnimation.gif

393 ms

Emotion-Kollage-3.jpg

Emotion-Kollage-3.jpg

412 ms

01.jpg

01.jpg

559 ms

Emotion-Kunsttsoff.jpg

Emotion-Kunsttsoff.jpg

619 ms

revicons.woff

revicons.woff

109 ms

SEO Factors

optical-brightener.de SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optical-brightener.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Optical-brightener.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

optical-brightener.de

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