Tools & Wizards About Us
polyoptics.de screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

polyoptics.de

polyoptics - Leading specialist supplier for optical components and systems

Page Load Speed

4.3 sec in total

First Response

871 ms

Resources Loaded

3.2 sec

Page Rendered

283 ms

polyoptics.de screenshot

About Website

Click here to check amazing Polyoptics content. Otherwise, check out these important facts you probably never knew about polyoptics.de

We are leading specialist supplier of customer-specific optical components and systems made of plastic. Modern machinery, experienced staff and solution-oriented work make us a strategic partner for t...

Visit polyoptics.de

Key Findings

We analyzed Polyoptics.de page load time and found that the first response time was 871 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

polyoptics.de performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value15.0 s

1/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

871 ms

fbevents.js

59 ms

wp-emoji-release.min.js

174 ms

cv.css

246 ms

frontend.css

170 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 74% of them (92 requests) were addressed to the original Polyoptics.de, 6% (8 requests) were made to Youtube.com and 4% (5 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 Polyoptics.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.0 kB (8%)

Content Size

2.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polyoptics.de main page is 2.4 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. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 86.4 kB

  • Original 109.0 kB
  • After minification 105.8 kB
  • After compression 22.6 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 86.4 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 36.0 kB

  • Original 1.7 MB
  • After minification 1.6 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. Polyoptics images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 43.5 kB

  • Original 459.9 kB
  • After minification 459.9 kB
  • After compression 416.4 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.

CSS Optimization

-15%

Potential reduce by 30.1 kB

  • Original 196.7 kB
  • After minification 196.7 kB
  • After compression 166.6 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. Polyoptics.de needs all CSS files to be minified and compressed as it can save up to 30.1 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (70%)

Requests Now

105

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polyoptics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 48 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

871 ms

fbevents.js

fbevents.js

59 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

174 ms

cv.css

cv.css

246 ms

frontend.css

frontend.css

170 ms

responsive.css

responsive.css

173 ms

cli-style.css

cli-style.css

174 ms

slick.css

slick.css

250 ms

lity.min.css

lity.min.css

251 ms

essential-addons-cs.css

essential-addons-cs.css

334 ms

settings.css

settings.css

255 ms

ultimate-post-list-public.css

ultimate-post-list-public.css

253 ms

wordpress_file_upload_style.css

wordpress_file_upload_style.css

322 ms

wordpress_file_upload_style_safe.css

wordpress_file_upload_style_safe.css

328 ms

jquery-ui.min.css

jquery-ui.min.css

25 ms

jquery-ui-timepicker-addon.min.css

jquery-ui-timepicker-addon.min.css

59 ms

tribe-events-full.min.css

tribe-events-full.min.css

330 ms

tribe-events-theme.min.css

tribe-events-theme.min.css

333 ms

integrity-light.css

integrity-light.css

413 ms

integrity-light.css

integrity-light.css

400 ms

ubermenu.min.css

ubermenu.min.css

405 ms

cleanwhite.css

cleanwhite.css

408 ms

fontawesome-all.min.css

fontawesome-all.min.css

409 ms

front.css

front.css

411 ms

_font.css

_font.css

478 ms

_font.css

_font.css

482 ms

jquery.js

jquery.js

560 ms

jquery-migrate.min.js

jquery-migrate.min.js

488 ms

cookielawinfo.js

cookielawinfo.js

490 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

493 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

556 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

559 ms

revolution.extension.carousel.min.js

revolution.extension.carousel.min.js

584 ms

revolution.extension.kenburn.min.js

revolution.extension.kenburn.min.js

584 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

585 ms

revolution.extension.migration.min.js

revolution.extension.migration.min.js

634 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

638 ms

revolution.extension.parallax.min.js

revolution.extension.parallax.min.js

638 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

640 ms

jquery-ui-timepicker-addon.min.js

jquery-ui-timepicker-addon.min.js

71 ms

js

js

102 ms

css

css

20 ms

revolution.extension.video.min.js

revolution.extension.video.min.js

483 ms

ultimate-post-list-public.js

ultimate-post-list-public.js

484 ms

wordpress_file_upload_functions.js

wordpress_file_upload_functions.js

544 ms

core.min.js

core.min.js

547 ms

datepicker.min.js

datepicker.min.js

546 ms

x-head.min.js

x-head.min.js

480 ms

cs-head.js

cs-head.js

483 ms

micromodal.min.js

micromodal.min.js

498 ms

hoverIntent.min.js

hoverIntent.min.js

544 ms

x-head.min.js

x-head.min.js

557 ms

frontend-min.js

frontend-min.js

560 ms

scripts.js

scripts.js

554 ms

cv.js

cv.js

552 ms

main.js

main.js

547 ms

widget.min.js

widget.min.js

548 ms

mouse.min.js

mouse.min.js

570 ms

slider.min.js

slider.min.js

565 ms

x-body.min.js

x-body.min.js

564 ms

cs-body.js

cs-body.js

559 ms

ubermenu.min.js

ubermenu.min.js

560 ms

front.js

front.js

568 ms

x-body.min.js

x-body.min.js

830 ms

pixel-cat.min.js

pixel-cat.min.js

821 ms

wp-embed.min.js

wp-embed.min.js

819 ms

gtm.js

gtm.js

71 ms

logo_new2-1.png

logo_new2-1.png

484 ms

transparent.png

transparent.png

484 ms

Banner_website.jpg

Banner_website.jpg

904 ms

polyoptics-lighting.jpg

polyoptics-lighting.jpg

862 ms

polyoptics-medizin.jpg

polyoptics-medizin.jpg

863 ms

polyoptics-lenses.jpg

polyoptics-lenses.jpg

858 ms

Leistungen.png

Leistungen.png

1115 ms

Loesungen.png

Loesungen.png

954 ms

Kunststoffoptik.png

Kunststoffoptik.png

905 ms

the-red-point_logo.jpg

the-red-point_logo.jpg

853 ms

ipht_logo.png

ipht_logo.png

861 ms

daedalus_logo.png

daedalus_logo.png

858 ms

internetbanner_k_ENG.jpg

internetbanner_k_ENG.jpg

905 ms

logo_new2-1.png

logo_new2-1.png

906 ms

Xing-Icon.png

Xing-Icon.png

954 ms

linkedin_circle_black-256.png

linkedin_circle_black-256.png

954 ms

md_5a9794da1b10e.png

md_5a9794da1b10e.png

954 ms

697029-twitter-256.png

697029-twitter-256.png

956 ms

XL-cdabIUJ8

XL-cdabIUJ8

158 ms

Optical-plastic-lenses-with-super-hydrophobic-surface.jpg

Optical-plastic-lenses-with-super-hydrophobic-surface.jpg

1065 ms

Diamond-Turning-Technique-for-Optical-Prototyping-at-polyoptics.jpg

Diamond-Turning-Technique-for-Optical-Prototyping-at-polyoptics.jpg

1065 ms

fakuma-2018-polyoptics-cover-1.jpg

fakuma-2018-polyoptics-cover-1.jpg

1066 ms

lato-v23-latin-ext_latin-regular.woff

lato-v23-latin-ext_latin-regular.woff

577 ms

lato-v23-latin-ext_latin-300.woff

lato-v23-latin-ext_latin-300.woff

567 ms

lato-v23-latin-ext_latin-100.woff

lato-v23-latin-ext_latin-100.woff

576 ms

lato-v23-latin-ext_latin-700.woff

lato-v23-latin-ext_latin-700.woff

796 ms

lato-v23-latin-ext_latin-900.woff

lato-v23-latin-ext_latin-900.woff

795 ms

fa-solid-900.woff

fa-solid-900.woff

802 ms

insight.min.js

insight.min.js

70 ms

uwt.js

uwt.js

58 ms

fa-regular-400.woff

fa-regular-400.woff

715 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

761 ms

insight_tag_errors.gif

insight_tag_errors.gif

456 ms

adsct

adsct

456 ms

adsct

adsct

676 ms

www-player.css

www-player.css

12 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

52 ms

id

id

225 ms

ad_status.js

ad_status.js

220 ms

Create

Create

196 ms

qoe

qoe

180 ms

embed.js

embed.js

133 ms

loader.gif

loader.gif

296 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

3 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

2 ms

XL-cdabIUJ8

XL-cdabIUJ8

155 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xo.woff

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xo.woff

49 ms

ad_status.js

ad_status.js

99 ms

embed.js

embed.js

23 ms

id

id

49 ms

Create

Create

71 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

7 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

11 ms

tribe-events-full-mobile.min.css

tribe-events-full-mobile.min.css

79 ms

GenerateIT

GenerateIT

13 ms

tribe-events-theme-mobile.min.css

tribe-events-theme-mobile.min.css

79 ms

Accessibility Review

polyoptics.de accessibility score

87

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

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

polyoptics.de best practices score

75

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

polyoptics.de SEO score

91

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

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

High

Tap targets are not sized appropriately

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 Polyoptics.de 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 Polyoptics.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

polyoptics.de

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