Access instar.de. INSTAR DEUTSCHLAND | Hochwertige Überwachungskameras | PoE / LAN & WLAN

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

www.instar.de

906 ms

jquery-1.7.min.js

282 ms

jquery.jscrollpane.min.js

185 ms

jquery.modal.1.4.1.min.js

186 ms

jquery.mousewheel.js

190 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 80% of them (66 requests) were addressed to the original Instar.de, 6% (5 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Apis.google.com.

Content Size

915.6 kB

After Optimization

488.0 kB

In fact, the total size of Instar.de main page is 915.6 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. 55% of websites need less resources to load. Javascripts take 458.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 65.1 kB

Original 80.6 kB
After minification 67.3 kB
After compression 15.5 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 13.4 kB, which is 17% 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 65.1 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 10.5 kB

Original 374.9 kB
After minification 364.4 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. INSTAR images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 350.8 kB

Original 458.0 kB
After minification 335.3 kB
After compression 107.2 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 350.8 kB or 77% of the original size.

CSS Optimization

-62%

Potential reduce by 1.3 kB

Original 2.1 kB
After minification 1.9 kB
After compression 784 B

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. Instar.de needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 62% of the original size.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INSTAR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[role]s do not have all required [aria-*] attributes

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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 Instar.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 Instar.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

instar.de

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

INSTAR DEUTSCHLAND | Hochwertige Überwachungskameras | PoE / LAN & WLAN | Sicherheit für Zuhause & Business | IP Kameras

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

www.instar.de

jquery-1.7.min.js

jquery.jscrollpane.min.js

jquery.modal.1.4.1.min.js

jquery.mousewheel.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

www.instar.de

jquery-1.7.min.js

jquery.jscrollpane.min.js

jquery.modal.1.4.1.min.js

jquery.mousewheel.js

mwheelIntent.js

scripts.js

jquery.prettyPhoto.js

jquery.color.js

jqtransform.js

easyTooltip.js

jquery.jcarousel.min.js

css

css

css

jssor.js

jssor.slider.js

ga.js

bg.gif

de.png

logo3.png

protector_web.png

907_grey_1.jpg

7011-1er-black.jpg

in-route-square.jpg

4010v2b-mitcam.png

i1.gif

i2.gif

i3.gif

tv_s.png

bg_all.jpg

bg_cart.gif

number_items.png

bg_search.gif

bg_input.gif

bg_menu.gif

tsp2.gif

icon_home.gif

tsp.gif

loading.gif

slider_pic5.jpg

shop_now.gif

slider_6012hd_blank.jpg