Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

vision-components.com

Internationaler Hersteller von Embedded Vision Systemen

Page Load Speed

5.4 sec in total

First Response

228 ms

Resources Loaded

4.1 sec

Page Rendered

1.1 sec

About Website

Click here to check amazing Vision Components content for Iran. Otherwise, check out these important facts you probably never knew about vision-components.com

VC ist führender internationaler Hersteller von Embedded Vision Systemen. ✓MIPI-Kameramodule, ✓intelligente embedded Kameras, ✓3D Kamerasysteme.

Visit vision-components.com

Key Findings

We analyzed Vision-components.com page load time and found that the first response time was 228 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

vision-components.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

vision-components.com

228 ms

www.vision-components.com

642 ms

104235104.js

194 ms

981237843.js

380 ms

animate.min.css

287 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that all of those requests were addressed to Vision-components.com and no external sources were called. The less responsive or slowest element that took the longest time to load (888 ms) belongs to the original domain Vision-components.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.5 kB (17%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Vision-components.com main page is 1.4 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 226.4 kB

  • Original 287.7 kB
  • After minification 281.5 kB
  • After compression 61.3 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 226.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 81 B

  • Original 1.1 MB
  • After minification 1.1 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. Vision Components images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 43 (72%)

Requests Now

60

After Optimization

17

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Components. 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 JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vision-components.com accessibility score

96

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

[id] attributes on active, focusable elements are not unique

Best Practices

vision-components.com 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

vision-components.com SEO score

100

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

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 Vision-components.com 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 Vision-components.com 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 Vision Components. 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: