Tools & Wizards About Us
photondelta.eu screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

photondelta.eu

PhotonDelta – European Integrated Photonics Ecosystem

Page Load Speed

11.9 sec in total

First Response

387 ms

Resources Loaded

5.7 sec

Page Rendered

5.8 sec

photondelta.eu screenshot

About Website

Click here to check amazing Photon Delta content. Otherwise, check out these important facts you probably never knew about photondelta.eu

As a leading hub for the integrated photonics industry, the PhotonDelta ecosystem designs, develops and manufactures smart solutions.

Visit photondelta.eu

Key Findings

We analyzed Photondelta.eu page load time and found that the first response time was 387 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

photondelta.eu performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

photondelta.eu

387 ms

www.photondelta.com

680 ms

arrow-triangle.svg

450 ms

jquery.json.min.js

192 ms

placeholders.jquery.min.js

279 ms

Our browser made a total of 201 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Photondelta.eu, 100% (200 requests) were made to Photondelta.com. The less responsive or slowest element that took the longest time to load (985 ms) relates to the external source Photondelta.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 483.0 kB (4%)

Content Size

12.0 MB

After Optimization

11.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Photondelta.eu main page is 12.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 11.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 482.9 kB

  • Original 561.1 kB
  • After minification 560.9 kB
  • After compression 78.2 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 482.9 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 21 B

  • Original 11.4 MB
  • After minification 11.4 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. Photon Delta images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 55 B

  • Original 2.7 kB
  • After minification 2.7 kB
  • After compression 2.6 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

198

After Optimization

198

  • Images
  • JavaScript

The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Photon Delta. According to our analytics all requests are already optimized.

Network Requests Diagram

photondelta.eu

photondelta.eu

387 ms

www.photondelta.com

www.photondelta.com

680 ms

arrow-triangle.svg

arrow-triangle.svg

450 ms

jquery.json.min.js

jquery.json.min.js

192 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

279 ms

H_Integrated_Photonics_Industries_Engineering_Transport.jpg

H_Integrated_Photonics_Industries_Engineering_Transport.jpg

272 ms

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350 ms

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270 ms

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419 ms

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444 ms

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445 ms

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446 ms

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625 ms

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629 ms

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714 ms

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815 ms

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732 ms

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796 ms

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800 ms

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804 ms

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912 ms

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887 ms

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985 ms

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648 ms

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654 ms

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648 ms

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671 ms

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656 ms

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728 ms

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643 ms

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647 ms

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640 ms

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640 ms

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630 ms

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576 ms

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623 ms

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633 ms

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630 ms

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609 ms

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568 ms

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578 ms

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617 ms

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617 ms

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625 ms

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613 ms

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568 ms

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577 ms

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619 ms

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613 ms

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622 ms

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619 ms

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566 ms

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560 ms

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565 ms

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556 ms

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562 ms

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599 ms

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529 ms

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547 ms

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548 ms

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549 ms

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552 ms

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540 ms

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529 ms

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548 ms

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550 ms

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550 ms

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550 ms

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534 ms

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528 ms

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543 ms

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549 ms

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542 ms

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550 ms

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552 ms

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543 ms

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lidar-image.1280x0-600x281.jpg

545 ms

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roadmap-integrated-photonics-for-automotive.1280x0-600x288.png

548 ms

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Website_image_Data_Telecom_Infrastructures_LEAP-600x339.jpg

553 ms

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2021-tt-smallbanner-photonics.1280x0.jpg

536 ms

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photonhub-hands-on-4-large-1.1280x0-600x337.jpg

532 ms

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phix-assembly-equipment.1280x0-600x400.jpg

545 ms

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210805-delivery-paderborn.1280x0-600x450.jpg

543 ms

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550 ms

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544 ms

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542 ms

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537 ms

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lionix-surfix.1280x0-600x400.jpg

546 ms

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544 ms

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pitc-press-release-photo.1280x0-600x390.jpg

551 ms

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consortia-in-photonics-taiwan-web.1280x0.jpg

538 ms

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540 ms

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542 ms

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545 ms

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543 ms

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quix.1280x0-600x401.jpg

551 ms

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534 ms

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545 ms

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544 ms

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546 ms

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542 ms

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547 ms

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534 ms

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548 ms

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546 ms

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548 ms

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542 ms

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542 ms

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532 ms

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573 ms

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567 ms

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545 ms

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542 ms

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535 ms

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535 ms

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574 ms

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568 ms

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547 ms

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541 ms

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530 ms

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539 ms

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574 ms

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567 ms

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547 ms

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540 ms

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529 ms

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544 ms

Accessibility Review

photondelta.eu accessibility score

88

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

High

Heading elements are not in a sequentially-descending order

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 IDs are not unique

Best Practices

photondelta.eu 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

High

Browser errors were logged to the console

SEO Factors

photondelta.eu SEO score

84

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Photondelta.eu 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 Photondelta.eu 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

photondelta.eu

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