Tools & Wizards About Us
delftrobotics.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

delftrobotics.com

Deep-learning vision software for automated picking and placing

Page Load Speed

1.9 sec in total

First Response

412 ms

Resources Loaded

1.4 sec

Page Rendered

99 ms

delftrobotics.com screenshot

About Website

Visit delftrobotics.com now to see the best up-to-date Delftrobotics content for Netherlands and also check out these interesting facts you probably never knew about delftrobotics.com

Fizyr develops and licenses deep learning vision software. Fizyr's solution is used for order picking and parcel handling.

Visit delftrobotics.com

Key Findings

We analyzed Delftrobotics.com page load time and found that the first response time was 412 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

delftrobotics.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

delftrobotics.com

412 ms

delftrobotics.com

387 ms

css

42 ms

bootstrap.css

375 ms

jquery.min.js

30 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 54% of them (7 requests) were addressed to the original Delftrobotics.com, 15% (2 requests) were made to Google-analytics.com and 15% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (422 ms) belongs to the original domain Delftrobotics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.1 kB (52%)

Content Size

271.1 kB

After Optimization

130.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delftrobotics.com main page is 271.1 kB. 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 5% of websites need less resources to load. CSS take 133.1 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 1.8 kB

  • Original 3.2 kB
  • After minification 3.2 kB
  • After compression 1.4 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 1.8 kB or 56% of the original size.

Image Optimization

-0%

Potential reduce by 191 B

  • Original 48.6 kB
  • After minification 48.4 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. Delftrobotics images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 23.3 kB

  • Original 86.2 kB
  • After minification 86.2 kB
  • After compression 62.9 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 23.3 kB or 27% of the original size.

CSS Optimization

-86%

Potential reduce by 114.9 kB

  • Original 133.1 kB
  • After minification 110.1 kB
  • After compression 18.2 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. Delftrobotics.com needs all CSS files to be minified and compressed as it can save up to 114.9 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delftrobotics. According to our analytics all requests are already optimized.

Network Requests Diagram

delftrobotics.com

delftrobotics.com

412 ms

delftrobotics.com

delftrobotics.com

387 ms

css

css

42 ms

bootstrap.css

bootstrap.css

375 ms

jquery.min.js

jquery.min.js

30 ms

bootstrap.min.js

bootstrap.min.js

422 ms

analytics.js

analytics.js

48 ms

bg-new.png

bg-new.png

100 ms

delft-robotics-2.png

delft-robotics-2.png

95 ms

fizyr-new.png

fizyr-new.png

189 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

27 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

31 ms

collect

collect

14 ms

Accessibility Review

delftrobotics.com accessibility score

83

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

delftrobotics.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

delftrobotics.com SEO score

92

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Delftrobotics.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Delftrobotics.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

delftrobotics.com

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