Tools & Wizards About Us
toptica.de screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

toptica.de

High-end Laser Systems for Scientific and Industry | TOPTICA Photonics AG

Page Load Speed

6.9 sec in total

First Response

334 ms

Resources Loaded

5.9 sec

Page Rendered

629 ms

toptica.de screenshot

About Website

Welcome to toptica.de homepage info - get ready to check TOPTICA best content right away, or after learning these important things about toptica.de

TOPTICA develops and manufactures Diode Lasers, Ultrafast Fiber Lasers, THz Systems and Frequency Combs for Biophotonics, Industrial Measurement and Quantum Technology.

Visit toptica.de

Key Findings

We analyzed Toptica.de page load time and found that the first response time was 334 ms and then it took 6.6 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

toptica.de performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.689

7/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

toptica.de

334 ms

www.toptica.com

782 ms

swiper-bundle.min.css

400 ms

merged-0da4cfadc9ba833f155cb75a5e2b5af7-7e001113f004235e14e4bc11941b290e.css.gzip

600 ms

jquery-3.7.1.min.js

997 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Toptica.de, 75% (45 requests) were made to Toptica.com and 10% (6 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Toptica.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.1 kB (9%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Toptica.de main page is 1.7 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. 50% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 126.0 kB

  • Original 146.1 kB
  • After minification 130.8 kB
  • After compression 20.1 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 126.0 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 17.9 kB

  • Original 1.5 MB
  • After minification 1.5 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. TOPTICA images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 274 B

  • Original 33.8 kB
  • After minification 33.8 kB
  • After compression 33.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

Number of requests can be reduced by 25 (49%)

Requests Now

51

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TOPTICA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

toptica.de

toptica.de

334 ms

www.toptica.com

www.toptica.com

782 ms

swiper-bundle.min.css

swiper-bundle.min.css

400 ms

merged-0da4cfadc9ba833f155cb75a5e2b5af7-7e001113f004235e14e4bc11941b290e.css.gzip

merged-0da4cfadc9ba833f155cb75a5e2b5af7-7e001113f004235e14e4bc11941b290e.css.gzip

600 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

997 ms

swiper-bundle.min.js

swiper-bundle.min.js

1397 ms

e9e07c5ca0.js

e9e07c5ca0.js

907 ms

latest.js

latest.js

25 ms

e.js

e.js

540 ms

foundation.js

foundation.js

2202 ms

lazyload.js

lazyload.js

1105 ms

jquery.smartmenus-1.2.1.min.js

jquery.smartmenus-1.2.1.min.js

1293 ms

fancybox-v335.js

fancybox-v335.js

1610 ms

slick.min.js

slick.min.js

1704 ms

plyr-3.7.8.js

plyr-3.7.8.js

2102 ms

jquery.event.move.js

jquery.event.move.js

1803 ms

jquery.twentytwenty.js

jquery.twentytwenty.js

1904 ms

vue.min.js

vue.min.js

2300 ms

app.js

app.js

2006 ms

facet_options_controller.js

facet_options_controller.js

2102 ms

app.js

app.js

2342 ms

accordion-ce-toggle.js

accordion-ce-toggle.js

2352 ms

app.js

app.js

2400 ms

p.css

p.css

28 ms

close.png

close.png

1010 ms

loading.gif

loading.gif

1063 ms

prev.png

prev.png

1163 ms

next.png

next.png

1204 ms

toptica-logo_2022.svg

toptica-logo_2022.svg

1206 ms

onepx_primary.png

onepx_primary.png

1264 ms

slider_pom_dfc.jpg

slider_pom_dfc.jpg

1666 ms

csm_slider_activate_innovation_365c92a3c8.jpg

csm_slider_activate_innovation_365c92a3c8.jpg

1461 ms

slider_ff_ultra_brighten_up_mouse_notext_01.jpg

slider_ff_ultra_brighten_up_mouse_notext_01.jpg

1858 ms

slider_topo_smart.jpg

slider_topo_smart.jpg

1847 ms

slider_stable_dfc-core-plus.jpg

slider_stable_dfc-core-plus.jpg

1900 ms

slider_lmq_01.jpg

slider_lmq_01.jpg

2254 ms

slider_rfa.jpg

slider_rfa.jpg

2154 ms

slider_fiber-lasers-amplifiers_2023.jpg

slider_fiber-lasers-amplifiers_2023.jpg

2460 ms

slider_inspect_top_mode.jpg

slider_inspect_top_mode.jpg

2541 ms

slider_qt-approved-laser-racks_2022.jpg

slider_qt-approved-laser-racks_2022.jpg

2749 ms

teaser_pic_bio_500x330.jpg

teaser_pic_bio_500x330.jpg

2791 ms

teaser_pic_mat_500x330.jpg

teaser_pic_mat_500x330.jpg

2950 ms

teaser_pic_qt_500x330.jpg

teaser_pic_qt_500x330.jpg

2949 ms

csm_aw_thomas_1200x500_01_1166e3bf13.jpg

csm_aw_thomas_1200x500_01_1166e3bf13.jpg

2858 ms

mathjax

mathjax

131 ms

t.js

t.js

127 ms

d

d

19 ms

d

d

49 ms

d

d

67 ms

d

d

69 ms

d

d

68 ms

d

d

69 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3175 ms

MathJax.js

MathJax.js

38 ms

TeX-MML-AM_CHTML.js

TeX-MML-AM_CHTML.js

12 ms

cntcc

cntcc

561 ms

icon_bio_100q.jpg

icon_bio_100q.jpg

2043 ms

icon_mat_100q.jpg

icon_mat_100q.jpg

2083 ms

icon_qt_100q.jpg

icon_qt_100q.jpg

2150 ms

merged-f4f5cd7c572cbf284d577f465f6428bb-7d377e3ff582890b05c02d2a39abc03c.css.gzip

merged-f4f5cd7c572cbf284d577f465f6428bb-7d377e3ff582890b05c02d2a39abc03c.css.gzip

129 ms

Accessibility Review

toptica.de 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.

Best Practices

toptica.de best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

toptica.de SEO score

89

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 Toptica.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 Toptica.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

toptica.de

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