Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jarltech.de

Jarltech Homepage | Jarltech.com

Page Load Speed

3.8 sec in total

First Response

367 ms

Resources Loaded

3.2 sec

Page Rendered

175 ms

jarltech.de screenshot

About Website

Click here to check amazing Jarltech content for Germany. Otherwise, check out these important facts you probably never knew about jarltech.de

Jarltech.de: Ihr starker Partner für Kasse, Barcode, Magnetkarte, RFID-Technik, Touchscreen, Kiosksysteme, Spezialtastaturen

Visit jarltech.de

Key Findings

We analyzed Jarltech.de page load time and found that the first response time was 367 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

jarltech.de performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

jarltech.de

367 ms

index.php

589 ms

1px.gif

345 ms

logo.jpg

526 ms

facebook.png

357 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 81% of them (39 requests) were addressed to the original Jarltech.de, 19% (9 requests) were made to Jarltech.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Jarltech.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 358.0 kB (44%)

Content Size

809.8 kB

After Optimization

451.7 kB

In fact, the total size of Jarltech.de main page is 809.8 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. 15% of websites need less resources to load. Images take 698.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 46.9 kB

  • Original 56.5 kB
  • After minification 55.8 kB
  • After compression 9.6 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 46.9 kB or 83% of the original size.

Image Optimization

-39%

Potential reduce by 275.4 kB

  • Original 698.4 kB
  • After minification 423.0 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, Jarltech needs image optimization as it can save up to 275.4 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 35.7 kB

  • Original 54.9 kB
  • After minification 54.9 kB
  • After compression 19.1 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 35.7 kB or 65% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

46

After Optimization

46

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jarltech. According to our analytics all requests are already optimized.

Accessibility Review

jarltech.de accessibility score

61

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

High

Links do not have a discernible name

Best Practices

jarltech.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

jarltech.de SEO score

69

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jarltech.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jarltech.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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