Tools & Wizards About Us
elektro-olschewski.de screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

elektro-olschewski.de

Elektro Olschewski GmbH & Co. KG in Oldenburg

Page Load Speed

5.8 sec in total

First Response

1.1 sec

Resources Loaded

4.5 sec

Page Rendered

155 ms

elektro-olschewski.de screenshot

About Website

Welcome to elektro-olschewski.de homepage info - get ready to check Elektro Olschewski best content right away, or after learning these important things about elektro-olschewski.de

Das Team von Elektro Olschewski GmbH & Co. KG in Oldenburg realisiert Ihre Wünsche im Bereich der Elektrotechnik und der Elektroinstallationen.

Visit elektro-olschewski.de

Key Findings

We analyzed Elektro-olschewski.de page load time and found that the first response time was 1.1 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

elektro-olschewski.de performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.551

13/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

elektro-olschewski.de

1089 ms

jquery.js

346 ms

jquery-ui.js

885 ms

jquery-ui-custom.js

211 ms

style.css

325 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Elektro-olschewski.de and no external sources were called. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Elektro-olschewski.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 280.7 kB (25%)

Content Size

1.1 MB

After Optimization

855.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Elektro-olschewski.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. Only 10% of websites need less resources to load. Images take 801.7 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 1.9 kB

  • Original 3.3 kB
  • After minification 3.2 kB
  • After compression 1.3 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 1.9 kB or 59% of the original size.

Image Optimization

-4%

Potential reduce by 32.5 kB

  • Original 801.7 kB
  • After minification 769.1 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. Elektro Olschewski images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 210.4 kB

  • Original 289.5 kB
  • After minification 282.7 kB
  • After compression 79.1 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 210.4 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 35.8 kB

  • Original 42.0 kB
  • After minification 30.4 kB
  • After compression 6.2 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. Elektro-olschewski.de needs all CSS files to be minified and compressed as it can save up to 35.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (25%)

Requests Now

12

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elektro Olschewski. 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 as a result speed up the page load time.

Network Requests Diagram

elektro-olschewski.de

elektro-olschewski.de

1089 ms

jquery.js

jquery.js

346 ms

jquery-ui.js

jquery-ui.js

885 ms

jquery-ui-custom.js

jquery-ui-custom.js

211 ms

style.css

style.css

325 ms

style.css

style.css

223 ms

p7exp.js

p7exp.js

232 ms

p7exp.css

p7exp.css

315 ms

bg.png

bg.png

120 ms

page.png

page.png

133 ms

top.png

top.png

2535 ms

nav-a.png

nav-a.png

104 ms

middle.pg

middle.pg

106 ms

i_box_top.png

i_box_top.png

106 ms

i_box_middle.png

i_box_middle.png

211 ms

i_box_bottom.png

i_box_bottom.png

210 ms

bottom.pg

bottom.pg

202 ms

Accessibility Review

elektro-olschewski.de accessibility score

92

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

Form elements do not have associated labels

Best Practices

elektro-olschewski.de 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

elektro-olschewski.de 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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elektro-olschewski.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 Elektro-olschewski.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

elektro-olschewski.de

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