Tools & Wizards About Us

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

zc77.de

Ing Büro König +49 (0)30 - 294 49 357

Page Load Speed

2 sec in total

First Response

308 ms

Resources Loaded

1.6 sec

Page Rendered

71 ms

About Website

Click here to check amazing Zc 77 content for Turkey. Otherwise, check out these important facts you probably never knew about zc77.de

Visit zc77.de

Key Findings

We analyzed Zc77.de page load time and found that the first response time was 308 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

zc77.de performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

www.unknown.cpk1.de

308 ms

seite.css

204 ms

kontaktformular.php

338 ms

logo.jpg

816 ms

bg.gif

206 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zc77.de, 38% (3 requests) were made to Service.cpk4.de. The less responsive or slowest element that took the longest time to load (816 ms) relates to the external source Unknown.cpk1.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (11%)

Content Size

166.3 kB

After Optimization

148.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Zc77.de main page is 166.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 145.3 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 1.5 kB

  • Original 2.3 kB
  • After minification 2.0 kB
  • After compression 864 B

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 351 B, which is 15% 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 1.5 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 145.3 kB
  • After minification 145.3 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. Zc 77 images are well optimized though.

CSS Optimization

-87%

Potential reduce by 16.2 kB

  • Original 18.6 kB
  • After minification 14.2 kB
  • After compression 2.4 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. Zc77.de needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • AJAX
  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zc 77. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

zc77.de accessibility score

88

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.

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

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

Best Practices

zc77.de 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

zc77.de SEO score

67

Search Engine Optimization Advices

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 Zc77.de 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 Zc77.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

Open Graph description is not detected on the main page of Zc 77. 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: