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3it-berlin.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

3it-berlin.com

3IT Berlin - Innovation Center for Immersive Imaging Technologies

Page Load Speed

4.6 sec in total

First Response

299 ms

Resources Loaded

4 sec

Page Rendered

264 ms

3it-berlin.com screenshot

About Website

Welcome to 3it-berlin.com homepage info - get ready to check 3IT Berlin best content right away, or after learning these important things about 3it-berlin.com

The 3IT offers its partners the unique opportunity to jointly develop the field of immersive imaging technologies in a precompetitive environment. With its 600 m2 facilities it is not only a virtual n...

Visit 3it-berlin.com

Key Findings

We analyzed 3it-berlin.com page load time and found that the first response time was 299 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

3it-berlin.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

3it-berlin.com

299 ms

www.3it-berlin.de

1573 ms

slick.css

196 ms

slick-theme.css

293 ms

styles.css

297 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original 3it-berlin.com, 96% (49 requests) were made to 3it-berlin.de and 2% (1 request) were made to Static.newsletter2go.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source 3it-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.8 kB (7%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3it-berlin.com main page is 2.2 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 67.9 kB

  • Original 84.4 kB
  • After minification 82.1 kB
  • After compression 16.5 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 67.9 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 74.6 kB

  • Original 1.6 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. 3IT Berlin images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 607 B

  • Original 433.2 kB
  • After minification 433.2 kB
  • After compression 432.6 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.

CSS Optimization

-3%

Potential reduce by 3.7 kB

  • Original 118.5 kB
  • After minification 118.5 kB
  • After compression 114.8 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. 3it-berlin.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (63%)

Requests Now

48

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3IT Berlin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

3it-berlin.com

3it-berlin.com

299 ms

www.3it-berlin.de

www.3it-berlin.de

1573 ms

slick.css

slick.css

196 ms

slick-theme.css

slick-theme.css

293 ms

styles.css

styles.css

297 ms

style.min.css

style.min.css

301 ms

plyr.css

plyr.css

295 ms

style.css

style.css

389 ms

cff-style.min.css

cff-style.min.css

395 ms

font-awesome.min.css

font-awesome.min.css

396 ms

ivory-search.min.css

ivory-search.min.css

398 ms

main.css

main.css

405 ms

app.css

app.css

513 ms

js_composer.min.css

js_composer.min.css

702 ms

plyr.js

plyr.js

614 ms

jquery.min.js

jquery.min.js

614 ms

jquery-migrate.min.js

jquery-migrate.min.js

497 ms

rbtools.min.js

rbtools.min.js

736 ms

rs6.min.js

rs6.min.js

810 ms

custom.js

custom.js

611 ms

core.min.js

core.min.js

731 ms

menu.min.js

menu.min.js

732 ms

selectmenu.min.js

selectmenu.min.js

734 ms

tooltip.min.js

tooltip.min.js

801 ms

moment.min.js

moment.min.js

823 ms

main.js

main.js

939 ms

rs6.css

rs6.css

723 ms

cff-scripts.min.js

cff-scripts.min.js

729 ms

app.js

app.js

824 ms

ivory-search.min.js

ivory-search.min.js

816 ms

js_composer_front.min.js

js_composer_front.min.js

822 ms

skrollr.min.js

skrollr.min.js

829 ms

slick.min.js

slick.min.js

833 ms

3itlogo.png

3itlogo.png

129 ms

hhi-logo.png

hhi-logo.png

102 ms

dummy.png

dummy.png

102 ms

3it-logo-bottom.png

3it-logo-bottom.png

129 ms

partner-hex-395x346.png

partner-hex-395x346.png

200 ms

medianet_CreativeSummerBash_900x500.png

medianet_CreativeSummerBash_900x500.png

587 ms

1_News_Header-scaled-e1656321005855-1024x412.jpg

1_News_Header-scaled-e1656321005855-1024x412.jpg

200 ms

Logo_mit_Rand-1024x383.png

Logo_mit_Rand-1024x383.png

391 ms

IMG_2681-scaled-e1651149005276-1024x474.jpg

IMG_2681-scaled-e1651149005276-1024x474.jpg

203 ms

Head_VirtualLiVe_Validierungsprojekt_copyr-1024x306.jpg

Head_VirtualLiVe_Validierungsprojekt_copyr-1024x306.jpg

299 ms

5G-Broadcast_eBook_cropped_JC-e1632844312501-1024x468.jpg

5G-Broadcast_eBook_cropped_JC-e1632844312501-1024x468.jpg

297 ms

VoluProf-scaled-e1631539109169-1024x389.jpg

VoluProf-scaled-e1631539109169-1024x389.jpg

300 ms

Newsartikel_SVCP_Hintergrund-scaled-e1628168713222-1024x374.jpg

Newsartikel_SVCP_Hintergrund-scaled-e1628168713222-1024x374.jpg

303 ms

2021-06_CINIQ_KickOff-VirtualLiVe-9_zugeschnitten-e1624906968416-1024x350.jpg

2021-06_CINIQ_KickOff-VirtualLiVe-9_zugeschnitten-e1624906968416-1024x350.jpg

397 ms

Featured_Image_3IT_Partnermeeting-1-e1619622371606-1024x376.jpg

Featured_Image_3IT_Partnermeeting-1-e1619622371606-1024x376.jpg

399 ms

utils.js

utils.js

613 ms

ajax-loader.gif

ajax-loader.gif

209 ms

slick.woff

slick.woff

212 ms

Accessibility Review

3it-berlin.com accessibility score

67

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

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

3it-berlin.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

3it-berlin.com 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

Image elements do not have [alt] attributes

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 3it-berlin.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 3it-berlin.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

3it-berlin.com

Open Graph data is detected on the main page of 3IT Berlin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: