Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jvs.de

JVS Solutions | Creative Technologies with Small Parts (since 1989)

Page Load Speed

3.4 sec in total

First Response

352 ms

Resources Loaded

2.8 sec

Page Rendered

276 ms

jvs.de screenshot

About Website

Click here to check amazing JVS content. Otherwise, check out these important facts you probably never knew about jvs.de

Creative Technologies since 1989. Specialized in deep-drawn parts, micro springs, wire forming, metal cutting, micro silicone, ultrasonic machining, LED and PIR applications.

Visit jvs.de

Key Findings

We analyzed Jvs.de page load time and found that the first response time was 352 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jvs.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

jvs.de

352 ms

jvs.de

540 ms

js

55 ms

styles.css

119 ms

style.min.css

287 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 59% of them (58 requests) were addressed to the original Jvs.de, 24% (24 requests) were made to Fonts.gstatic.com and 13% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Jvs.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 299.4 kB (9%)

Content Size

3.2 MB

After Optimization

2.9 MB

In fact, the total size of Jvs.de main page is 3.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 247.5 kB

  • Original 288.4 kB
  • After minification 284.0 kB
  • After compression 40.9 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. 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 247.5 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 22.0 kB

  • Original 2.5 MB
  • After minification 2.5 MB

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. JVS images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 28.3 kB

  • Original 344.4 kB
  • After minification 344.4 kB
  • After compression 316.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 1.6 kB

  • Original 55.6 kB
  • After minification 55.3 kB
  • After compression 54.0 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. Jvs.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (44%)

Requests Now

70

After Optimization

39

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JVS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jvs.de accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

jvs.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

Page has valid source maps

SEO Factors

jvs.de SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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