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vlcphotonics.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

vlcphotonics.com

VLC Photonics . Engineering solutions for photonic integration

Page Load Speed

3.7 sec in total

First Response

486 ms

Resources Loaded

3 sec

Page Rendered

244 ms

vlcphotonics.com screenshot

About Website

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

Photonic integrated circuits powerhouse for design, engineering, testing and assembly & packaging. LIDAR? Quantum? Transceivers? Contact us!

Visit vlcphotonics.com

Key Findings

We analyzed Vlcphotonics.com page load time and found that the first response time was 486 ms and then it took 3.2 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

vlcphotonics.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value22.5 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.3 s

1/100

10%

Network Requests Diagram

www.vlcphotonics.com

486 ms

js

68 ms

bdt-uikit.css

196 ms

ep-helper.css

236 ms

tribe-events-single-skeleton.min.css

238 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 72% of them (52 requests) were addressed to the original Vlcphotonics.com, 19% (14 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain Vlcphotonics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 379.0 kB (27%)

Content Size

1.4 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vlcphotonics.com main page is 1.4 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. 60% of websites need less resources to load. Images take 967.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 123.3 kB

  • Original 149.0 kB
  • After minification 141.9 kB
  • After compression 25.7 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 123.3 kB or 83% of the original size.

Image Optimization

-22%

Potential reduce by 211.6 kB

  • Original 967.1 kB
  • After minification 755.5 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, VLC Photonics needs image optimization as it can save up to 211.6 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 20.8 kB

  • Original 187.9 kB
  • After minification 187.9 kB
  • After compression 167.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 20.8 kB or 11% of the original size.

CSS Optimization

-20%

Potential reduce by 23.3 kB

  • Original 115.8 kB
  • After minification 115.8 kB
  • After compression 92.6 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. Vlcphotonics.com needs all CSS files to be minified and compressed as it can save up to 23.3 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (67%)

Requests Now

55

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VLC Photonics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.vlcphotonics.com

www.vlcphotonics.com

486 ms

js

js

68 ms

bdt-uikit.css

bdt-uikit.css

196 ms

ep-helper.css

ep-helper.css

236 ms

tribe-events-single-skeleton.min.css

tribe-events-single-skeleton.min.css

238 ms

tribe-events-single-full.min.css

tribe-events-single-full.min.css

242 ms

widget-base.min.css

widget-base.min.css

258 ms

cookieblocker.min.css

cookieblocker.min.css

266 ms

frontend-lite.min.css

frontend-lite.min.css

319 ms

swiper.min.css

swiper.min.css

313 ms

frontend-lite.min.css

frontend-lite.min.css

315 ms

post-33.css

post-33.css

325 ms

post-1456.css

post-1456.css

343 ms

post-1452.css

post-1452.css

351 ms

post-1363.css

post-1363.css

391 ms

post-501.css

post-501.css

391 ms

post-34.css

post-34.css

405 ms

uicore-global.css

uicore-global.css

445 ms

css

css

40 ms

jquery.min.js

jquery.min.js

539 ms

jquery-migrate.min.js

jquery-migrate.min.js

436 ms

widget.js

widget.js

26 ms

widget-icon-list.min.css

widget-icon-list.min.css

408 ms

ep-advanced-icon-box.css

ep-advanced-icon-box.css

382 ms

uicore-global.js

uicore-global.js

412 ms

complianz.min.js

complianz.min.js

629 ms

bdt-uikit.min.js

bdt-uikit.min.js

631 ms

webpack.runtime.min.js

webpack.runtime.min.js

629 ms

frontend-modules.min.js

frontend-modules.min.js

629 ms

core.min.js

core.min.js

630 ms

frontend.min.js

frontend.min.js

632 ms

ep-wrapper-link.min.js

ep-wrapper-link.min.js

631 ms

ep-advanced-icon-box.min.js

ep-advanced-icon-box.min.js

631 ms

helper.min.js

helper.min.js

632 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

632 ms

hooks.min.js

hooks.min.js

631 ms

i18n.min.js

i18n.min.js

632 ms

frontend.min.js

frontend.min.js

655 ms

elements-handlers.min.js

elements-handlers.min.js

655 ms

gtm.js

gtm.js

166 ms

vlc-photonic-1.png

vlc-photonic-1.png

251 ms

photonics.webp

photonics.webp

319 ms

Consultancy.webp

Consultancy.webp

319 ms

Design.webp

Design.webp

349 ms

Manufacturing.webp

Manufacturing.webp

348 ms

Wafer.webp

Wafer.webp

347 ms

Assembly.webp

Assembly.webp

440 ms

Packaging.webp

Packaging.webp

442 ms

VLC06-1-1024x682.webp

VLC06-1-1024x682.webp

453 ms

VLC02-1-1024x682.webp

VLC02-1-1024x682.webp

471 ms

VLC05-1-1024x682.webp

VLC05-1-1024x682.webp

479 ms

vlc-photonic-1.png

vlc-photonic-1.png

441 ms

SiN-727x1024.png

SiN-727x1024.png

822 ms

InP-727x1024.png

InP-727x1024.png

992 ms

SiP-727x1024.png

SiP-727x1024.png

800 ms

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj4PVnskPMU.ttf

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj4PVnskPMU.ttf

179 ms

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj42VnskPMU.ttf

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj42VnskPMU.ttf

208 ms

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj7aUXskPMU.ttf

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj7aUXskPMU.ttf

206 ms

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj7oUXskPMU.ttf

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj7oUXskPMU.ttf

207 ms

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj62UXskPMU.ttf

V8mQoQDjQSkFtoMM3T6r8E7mF71Q-gOoraIAEj62UXskPMU.ttf

208 ms

uicore-icons.woff

uicore-icons.woff

386 ms

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

pxiByp8kv8JHgFVrLDz8Z1xlEA.ttf

209 ms

pxiByp8kv8JHgFVrLFj_Z1xlEA.ttf

pxiByp8kv8JHgFVrLFj_Z1xlEA.ttf

209 ms

pxiGyp8kv8JHgFVrLPTucHtF.ttf

pxiGyp8kv8JHgFVrLPTucHtF.ttf

210 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

210 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

210 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

212 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

212 ms

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

211 ms

pxiByp8kv8JHgFVrLBT5Z1xlEA.ttf

pxiByp8kv8JHgFVrLBT5Z1xlEA.ttf

267 ms

be.js

be.js

249 ms

c3po.jpg

c3po.jpg

422 ms

Accessibility Review

vlcphotonics.com accessibility score

93

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

[id] attributes on active, focusable elements are not unique

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

Links do not have a discernible name

Best Practices

vlcphotonics.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vlcphotonics.com SEO score

93

Search Engine Optimization Advices

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 doesn't use legible font sizes

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 Vlcphotonics.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 Vlcphotonics.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

vlcphotonics.com

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