Access videoueberwachungstechnik-profi.de. Videoüberwachung Marken-Fachhandel mit Rabatt für Gewerbe, Industrie, Behörden

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

videoueberwachungstechnik-profi.de

391 ms

www.videoueberwachungstechnik-profi.de

1275 ms

stylesheet3.css

422 ms

default.js

432 ms

jquery.min.js

21 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 99% of them (82 requests) were addressed to the original Videoueberwachungstechnik-profi.de, 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Videoueberwachungstechnik-profi.de.

Content Size

705.5 kB

After Optimization

290.1 kB

In fact, the total size of Videoueberwachungstechnik-profi.de main page is 705.5 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. 25% of websites need less resources to load. HTML takes 382.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 340.2 kB

Original 382.2 kB
After minification 300.3 kB
After compression 41.9 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. This page needs HTML code to be minified as it can gain 81.9 kB, which is 21% 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 340.2 kB or 89% of the original size.

Image Optimization

-25%

Potential reduce by 74.2 kB

Original 293.6 kB
After minification 219.4 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. Obviously, Videoueberwachungstechnik Profi needs image optimization as it can save up to 74.2 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 378 B

Original 25.8 kB
After minification 25.8 kB
After compression 25.4 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

-15%

Potential reduce by 584 B

Original 3.9 kB
After minification 3.9 kB
After compression 3.4 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. Videoueberwachungstechnik-profi.de needs all CSS files to be minified and compressed as it can save up to 584 B or 15% of the original size.

Requests Now

After Optimization

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Videoueberwachungstechnik Profi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Videoueberwachungstechnik-profi.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 Videoueberwachungstechnik-profi.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

videoueberwachungstechnik-profi.de

Open Graph description is not detected on the main page of Videoueberwachungstechnik Profi. 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

Videoüberwachung Marken-Fachhandel mit Rabatt für Gewerbe, Industrie, Behörden

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

videoueberwachungstechnik-profi.de

www.videoueberwachungstechnik-profi.de

stylesheet3.css

default.js

jquery.min.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

videoueberwachungstechnik-profi.de

www.videoueberwachungstechnik-profi.de

stylesheet3.css

default.js

jquery.min.js

jquery.cookie.js

jquery-ui-1.8.16.custom.min.js

layout.css

jquery-ui-1.8.16.custom.css

menu.css

skin.css

logo_shop.gif

bg_left.gif

vlauf_vert_bgDark.gif

icon_arrow.jpg

popup_phone.png

Logo_Gallerie_sw.jpg

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