Access telefonbuch.at. Herold | Personensuche - Bewertungen

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

telefonbuch.at

321 ms

682 ms

css

32 ms

bootstrap.min.css

415 ms

core_styles.css

519 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Telefonbuch.at, 44% (41 requests) were made to Herold.at and 28% (26 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (717 ms) relates to the external source Herold.at.

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Telefonbuch.at main page is 1.4 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 894.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.6 kB

Original 57.4 kB
After minification 57.4 kB
After compression 12.8 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 44.6 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 18.4 kB

Original 894.2 kB
After minification 875.7 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. Telefonbuch images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 71.2 kB

Original 180.4 kB
After minification 169.5 kB
After compression 109.2 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 71.2 kB or 39% of the original size.

CSS Optimization

-81%

Potential reduce by 228.1 kB

Original 281.2 kB
After minification 265.5 kB
After compression 53.1 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. Telefonbuch.at needs all CSS files to be minified and compressed as it can save up to 228.1 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telefonbuch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

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

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 Telefonbuch.at 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 Telefonbuch.at 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

telefonbuch.at

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Herold | Personensuche - Bewertungen - Telefonnummern

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

telefonbuch.at

css

bootstrap.min.css

core_styles.css

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

telefonbuch.at

css

bootstrap.min.css

core_styles.css

core.css

home.css

jquery.min.js

bootstrap.min.js

jquery.placeholder-min.js

basic_api.js

HBD-min.js

main.js

style.css

Webradio-min.js

jquery.gray.min.js

survey.js

JShide.css

srp.js

4904261.gif

herold.png

4897627.jpg

4903038.jpg

3628339.jpg

3672243.jpg

4888477.jpg

3835658.jpg

herold-relax.png

3143770.jpg

3832420.png

3143772.jpg

3141457.jpg

3649256.jpg

4874013.jpg

facebook-50x50.png

3141510.jpg

3141511.jpg

2768567.gif

1960223.gif

Overlay-min.js

gtm.js

gtm.js

3141535.jpg

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