Tools & Wizards About Us
blackcam.de screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

blackcam.de

Catalog - Blackcam Systems

Page Load Speed

2.7 sec in total

First Response

268 ms

Resources Loaded

2.2 sec

Page Rendered

176 ms

blackcam.de screenshot

About Website

Visit blackcam.de now to see the best up-to-date Blackcam content and also check out these interesting facts you probably never knew about blackcam.de

You can download the full version of our 2022 catalog by clicking this link.

Visit blackcam.de

Key Findings

We analyzed Blackcam.de page load time and found that the first response time was 268 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

blackcam.de performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value7,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.993

2/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

blackcam.de

268 ms

765 ms

9d08af3a232f6eab2a0e8126ecbc30ed.css

361 ms

b1b66755f8c55b0bdf674fc82f3c2fb6.js

976 ms

BLACKCAM_TM_logo_seite-1.png

482 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 8% of them (1 request) were addressed to the original Blackcam.de, 92% (12 requests) were made to Blackcamsystem.com. The less responsive or slowest element that took the longest time to load (976 ms) relates to the external source Blackcamsystem.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 295.3 kB (58%)

Content Size

505.0 kB

After Optimization

209.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Blackcam.de main page is 505.0 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. 40% of websites need less resources to load. HTML takes 351.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 294.3 kB

  • Original 351.7 kB
  • After minification 351.1 kB
  • After compression 57.4 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. 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 294.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 24.8 kB
  • After minification 24.8 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. Blackcam images are well optimized though.

CSS Optimization

-1%

Potential reduce by 932 B

  • Original 128.5 kB
  • After minification 128.5 kB
  • After compression 127.6 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. Blackcam.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackcam. According to our analytics all requests are already optimized.

Network Requests Diagram

blackcam.de

blackcam.de

268 ms

765 ms

9d08af3a232f6eab2a0e8126ecbc30ed.css

9d08af3a232f6eab2a0e8126ecbc30ed.css

361 ms

b1b66755f8c55b0bdf674fc82f3c2fb6.js

b1b66755f8c55b0bdf674fc82f3c2fb6.js

976 ms

BLACKCAM_TM_logo_seite-1.png

BLACKCAM_TM_logo_seite-1.png

482 ms

BLACKCAM_TM_logo_seite_weis-1-300x113.png

BLACKCAM_TM_logo_seite_weis-1-300x113.png

314 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

774 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

232 ms

OpenSans-SemiBold.woff

OpenSans-SemiBold.woff

207 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

317 ms

OpenSans-Light.woff

OpenSans-Light.woff

508 ms

icomoon.woff

icomoon.woff

360 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

219 ms

Accessibility Review

blackcam.de accessibility score

93

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

blackcam.de best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

blackcam.de SEO score

86

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

blackcam.de

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