Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

alltec.biz

Produktportfolio - Gaswarntechnik - Desinfektionsbedarf - Werkstattbedarf

Page Load Speed

2.4 sec in total

First Response

409 ms

Resources Loaded

1.9 sec

Page Rendered

163 ms

alltec.biz screenshot

About Website

Welcome to alltec.biz homepage info - get ready to check Alltec best content right away, or after learning these important things about alltec.biz

Das umfangreiche und leistungsstarke Produktportfolio von Alltec in den Bereichen Hygiene, Desinfektion, Industrie- und Werkstattbedarf, Gaswarn- und Mess

Visit alltec.biz

Key Findings

We analyzed Alltec.biz page load time and found that the first response time was 409 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

alltec.biz performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

alltec.biz

409 ms

noobSlide.css

111 ms

7ec43683e732.css

308 ms

layout.css

309 ms

e53a815ab435.js

517 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Alltec.biz, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Io.leadingreports.de. The less responsive or slowest element that took the longest time to load (897 ms) belongs to the original domain Alltec.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.2 kB (15%)

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Alltec.biz main page is 1.3 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. 20% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.5 kB

  • Original 31.5 kB
  • After minification 30.7 kB
  • After compression 7.0 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 24.5 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 30.4 kB

  • Original 1.0 MB
  • After minification 996.4 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. Alltec images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 133.3 kB

  • Original 209.5 kB
  • After minification 208.5 kB
  • After compression 76.2 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 133.3 kB or 64% of the original size.

CSS Optimization

-77%

Potential reduce by 7.9 kB

  • Original 10.3 kB
  • After minification 8.8 kB
  • After compression 2.4 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. Alltec.biz needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

33

After Optimization

28

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alltec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

alltec.biz accessibility score

85

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

alltec.biz best practices score

92

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

SEO Factors

alltec.biz SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Alltec.biz 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 Alltec.biz 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 Alltec. 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: