Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

gigahertz-optik.de

Enabling Accuracy | Präzision in der Lichtmesstechnik | Gigahertz-Optik

Page Load Speed

3.4 sec in total

First Response

259 ms

Resources Loaded

2.9 sec

Page Rendered

306 ms

gigahertz-optik.de screenshot

About Website

Welcome to gigahertz-optik.de homepage info - get ready to check Gigahertz Optik best content for United States right away, or after learning these important things about gigahertz-optik.de

Wir ermöglichen höchste Präzision in der Messung optischer Strahlung und Lichtmesstechnik von UV bis IR. Innovationen Made in Germany mit ISO 17025.

Visit gigahertz-optik.de

Key Findings

We analyzed Gigahertz-optik.de page load time and found that the first response time was 259 ms and then it took 3.2 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

gigahertz-optik.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.494

17/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

gigahertz-optik.de

259 ms

447 ms

1571 ms

uc.js

29 ms

js

75 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Gigahertz-optik.de, 67% (10 requests) were made to Gigahertz-optik.com and 7% (1 request) were made to Consent.cookiebot.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Gigahertz-optik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 585.5 kB (53%)

Content Size

1.1 MB

After Optimization

529.5 kB

In fact, the total size of Gigahertz-optik.de main page is 1.1 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. 30% of websites need less resources to load. HTML takes 610.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 534.1 kB

  • Original 610.3 kB
  • After minification 609.8 kB
  • After compression 76.2 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 534.1 kB or 88% of the original size.

Image Optimization

-12%

Potential reduce by 4.5 kB

  • Original 36.6 kB
  • After minification 32.0 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, Gigahertz Optik needs image optimization as it can save up to 4.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 46.8 kB

  • Original 467.8 kB
  • After minification 467.8 kB
  • After compression 421.0 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

-25%

Potential reduce by 86 B

  • Original 351 B
  • After minification 330 B
  • After compression 265 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. Gigahertz-optik.de needs all CSS files to be minified and compressed as it can save up to 86 B or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (50%)

Requests Now

12

After Optimization

6

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gigahertz Optik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

gigahertz-optik.de accessibility score

83

Accessibility Issues

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

Buttons do not have an accessible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

gigahertz-optik.de best practices score

75

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

gigahertz-optik.de SEO score

99

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gigahertz-optik.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 Gigahertz-optik.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 description is not detected on the main page of Gigahertz Optik. 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: