Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

oeffentliches-verzeichnis.ch

Öffentliches Verzeichnis

Page Load Speed

1.7 sec in total

First Response

601 ms

Resources Loaded

992 ms

Page Rendered

123 ms

oeffentliches-verzeichnis.ch screenshot

About Website

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Key Findings

We analyzed Oeffentliches-verzeichnis.ch page load time and found that the first response time was 601 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster. This domain responded with an error, which can significantly jeopardize Oeffentliches-verzeichnis.ch rating and web reputation

Performance Metrics

oeffentliches-verzeichnis.ch performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

82/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

oeffentliches-verzeichnis.ch

601 ms

Site.css

401 ms

ntpagetag.js

195 ms

WebResource.axd

196 ms

WebResource.axd

479 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Oeffentliches-verzeichnis.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (601 ms) belongs to the original domain Oeffentliches-verzeichnis.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 288.0 kB (79%)

Content Size

366.6 kB

After Optimization

78.7 kB

In fact, the total size of Oeffentliches-verzeichnis.ch main page is 366.6 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. 20% of websites need less resources to load. Javascripts take 331.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 14.7 kB

  • Original 21.6 kB
  • After minification 20.9 kB
  • After compression 6.9 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 14.7 kB or 68% of the original size.

JavaScript Optimization

-79%

Potential reduce by 262.4 kB

  • Original 331.9 kB
  • After minification 298.2 kB
  • After compression 69.5 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 262.4 kB or 79% of the original size.

CSS Optimization

-82%

Potential reduce by 10.9 kB

  • Original 13.2 kB
  • After minification 9.2 kB
  • After compression 2.3 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. Oeffentliches-verzeichnis.ch needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (71%)

Requests Now

17

After Optimization

5

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oeffentliches Verzeichnis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

oeffentliches-verzeichnis.ch accessibility score

75

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

oeffentliches-verzeichnis.ch best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

oeffentliches-verzeichnis.ch SEO score

50

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

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

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