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colonia.ag screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

colonia.ag

Willkommen bei der TAG Immobilien AG | TAG Immobilien AG

Page Load Speed

3.6 sec in total

First Response

328 ms

Resources Loaded

2.9 sec

Page Rendered

308 ms

colonia.ag screenshot

About Website

Visit colonia.ag now to see the best up-to-date Colonia content and also check out these interesting facts you probably never knew about colonia.ag

Wir sind ein im MDAX gelistetes Immobilienunternehmen mit aktuell ca. 85.000 Wohneinheiten im Portfolio.

Visit colonia.ag

Key Findings

We analyzed Colonia.ag page load time and found that the first response time was 328 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

colonia.ag performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

colonia.ag

328 ms

www.tag-ag.com

619 ms

cd6e666985d2e6ee60b6c7511e6350c7-627823069b79019ebf8c847932db92dd.css

119 ms

merged-55b1549e4998424f03c9c26bf8dc9c38-c47ee5f3e1610c757a4051d279b0be3b.css

357 ms

fonts.css

354 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Colonia.ag, 95% (20 requests) were made to Tag-ag.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Tag-ag.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.2 kB (11%)

Content Size

625.9 kB

After Optimization

558.7 kB

  • HTML
  • Images

In fact, the total size of Colonia.ag main page is 625.9 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. 30% of websites need less resources to load. Images take 553.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 62.8 kB

  • Original 72.2 kB
  • After minification 50.2 kB
  • After compression 9.4 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. This page needs HTML code to be minified as it can gain 22.0 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62.8 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 553.7 kB
  • After minification 549.3 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. Colonia images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colonia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

colonia.ag

colonia.ag

328 ms

www.tag-ag.com

www.tag-ag.com

619 ms

cd6e666985d2e6ee60b6c7511e6350c7-627823069b79019ebf8c847932db92dd.css

cd6e666985d2e6ee60b6c7511e6350c7-627823069b79019ebf8c847932db92dd.css

119 ms

merged-55b1549e4998424f03c9c26bf8dc9c38-c47ee5f3e1610c757a4051d279b0be3b.css

merged-55b1549e4998424f03c9c26bf8dc9c38-c47ee5f3e1610c757a4051d279b0be3b.css

357 ms

fonts.css

fonts.css

354 ms

tag-logo.jpg

tag-logo.jpg

569 ms

merged-ab204fcb4208d7b323ea7f9cb6e249ec-86060c9f0e08b885d6978796d90aa3cd.js

merged-ab204fcb4208d7b323ea7f9cb6e249ec-86060c9f0e08b885d6978796d90aa3cd.js

688 ms

merged-cf90bce1c6091a8a2834593493e23afc-ebece656bf7d848bc7400ca513a2b267.js

merged-cf90bce1c6091a8a2834593493e23afc-ebece656bf7d848bc7400ca513a2b267.js

390 ms

merged-49ebf51d3c9b7aa8a6630765c44c8ede-02e9ccf7a1b18bafa766925262357d5a.js

merged-49ebf51d3c9b7aa8a6630765c44c8ede-02e9ccf7a1b18bafa766925262357d5a.js

467 ms

Form.min-b96f26e11663482ca0f7aad026758b15.js

Form.min-b96f26e11663482ca0f7aad026758b15.js

590 ms

header-startseite.jpg

header-startseite.jpg

710 ms

tag.wohnen-logo.svg

tag.wohnen-logo.svg

475 ms

cards-investor-relations.jpg

cards-investor-relations.jpg

588 ms

cards-portfolio.jpg

cards-portfolio.jpg

709 ms

csm_cards-karriere-bei-der-tag_9d5e61bf61.jpg

csm_cards-karriere-bei-der-tag_9d5e61bf61.jpg

683 ms

csm_tag-nachhaltigkeit-kachel-2024_ea341bf3b6.png

csm_tag-nachhaltigkeit-kachel-2024_ea341bf3b6.png

714 ms

csm_card-aktuelles-thiel_66f847791b.png

csm_card-aktuelles-thiel_66f847791b.png

1157 ms

cards-geschaeftsbericht.jpg

cards-geschaeftsbericht.jpg

806 ms

home-arrow.svg

home-arrow.svg

431 ms

fa-solid-900.woff

fa-solid-900.woff

1574 ms

fa-regular-400.woff

fa-regular-400.woff

1116 ms

Accessibility Review

colonia.ag accessibility score

96

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

Heading elements are not in a sequentially-descending order

Best Practices

colonia.ag best practices score

92

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

Page has valid source maps

SEO Factors

colonia.ag SEO score

93

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colonia.ag can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Colonia.ag 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

colonia.ag

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