Access iz.de. Immobilien Zeitung | Nachrichten aus der Immobilienwirtschaft

name

value

score

weighting

FCP (First Contentful Paint)

Value9.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value30.5 s

0/100

10%

TBT (Total Blocking Time)

Value46,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.597

11/100

15%

TTI (Time to Interactive)

Value68.8 s

0/100

10%

iz.de

400 ms

www.iz.de

1111 ms

106d77b840a76310aed59da7561e30fb.css

870 ms

5378de79950dc938b00092a43e9fba52.css

2983 ms

loader.js

268 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 86% of them (56 requests) were addressed to the original Iz.de, 3% (2 requests) were made to App.usercentrics.eu and 2% (1 request) were made to Privacy-proxy.usercentrics.eu. The less responsive or slowest element that took the longest time to load (5.3 sec) relates to the external source Script.ioam.de.

Content Size

5.6 MB

After Optimization

5.3 MB

In fact, the total size of Iz.de main page is 5.6 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. 85% 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 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 160.2 kB

Original 192.6 kB
After minification 168.5 kB
After compression 32.3 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 24.1 kB, which is 13% 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 160.2 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 119.0 kB

Original 5.1 MB
After minification 5.0 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. Iz images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.2 kB

Original 195.0 kB
After minification 195.0 kB
After compression 191.8 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

-0%

Potential reduce by 487 B

Original 125.4 kB
After minification 125.4 kB
After compression 124.9 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. Iz.de has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

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

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.

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Iz.de 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 Iz.de 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

iz.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Immobilien Zeitung | Nachrichten aus der Immobilienwirtschaft

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

iz.de

www.iz.de

106d77b840a76310aed59da7561e30fb.css

5378de79950dc938b00092a43e9fba52.css

loader.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

iz.de

www.iz.de

106d77b840a76310aed59da7561e30fb.css

5378de79950dc938b00092a43e9fba52.css

loader.js

uc-block.bundle.js

bc0ea3d87c032005c5464aef6ad574b4.js

iam.js

srp.js

loader.js

4480ae565c4cd221f929e74de1f24bd1.js

bundle.js

43a70399-534e-4187-a155-6c443bfd5f9d.js

logo.svg

Mietwohnbau-386456-detailpp.jpeg

Brse-386437-detailp.jpeg

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15255-stagep.jpeg

photo.svg

15229-stagep.jpeg

15291-stagep.jpeg

15139-stagep.jpeg

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IZ-Ausgabe-382022-386336-width300.png

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Irmgard-Linker.--386367-detailr.jpeg

Exporeal-332313-detail.png

s.Oliver-368676-400w.jpeg

izjobs.svg

NRW-Bauminist-Ina-Scharren-unters-die-Akti-gege-Mi-386426-768w.jpeg

Finanzamt-Dsseldorf-383389-768w.jpeg

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Immobilienanwlte-385205-width300.png

Gernot-Archner.-386235-stage.png

Brigitte-Mallmann-Bansa-384945-stage.jpeg

Christoph-von-Schwanenflug-364475-stage.jpeg

heuerdialog.jpg