Tools & Wizards About Us
optiker-oberhausen.de screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

optiker-oberhausen.de

Brillenmacher Schlaghecke Oberhausen | Ihr kompetenter Optiker vor Ort

Page Load Speed

1.5 sec in total

First Response

379 ms

Resources Loaded

1.1 sec

Page Rendered

96 ms

optiker-oberhausen.de screenshot

About Website

Welcome to optiker-oberhausen.de homepage info - get ready to check Optiker Oberhausen best content right away, or after learning these important things about optiker-oberhausen.de

Wir sind Ihr kompetenter Augenoptiker in Oberhausen! Seit mehr als 30 Jahren bieten wir Sehtests, wunderbare Brillen, Sonnen- & Sportbrillen.

Visit optiker-oberhausen.de

Key Findings

We analyzed Optiker-oberhausen.de page load time and found that the first response time was 379 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

optiker-oberhausen.de performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

optiker-oberhausen.de

379 ms

Brillenmacher.css

239 ms

FotoLaden.jpg

454 ms

Brillenmacher.css

218 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Optiker-oberhausen.de and no external sources were called. The less responsive or slowest element that took the longest time to load (454 ms) belongs to the original domain Optiker-oberhausen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 kB (6%)

Content Size

32.8 kB

After Optimization

30.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Optiker-oberhausen.de main page is 32.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 29.5 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 1.3 kB

  • Original 2.2 kB
  • After minification 1.9 kB
  • After compression 909 B

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. This page needs HTML code to be minified as it can gain 266 B, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.3 kB or 59% of the original size.

Image Optimization

-0%

Potential reduce by 24 B

  • Original 29.5 kB
  • After minification 29.5 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. Optiker Oberhausen images are well optimized though.

CSS Optimization

-68%

Potential reduce by 741 B

  • Original 1.1 kB
  • After minification 839 B
  • After compression 344 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. Optiker-oberhausen.de needs all CSS files to be minified and compressed as it can save up to 741 B or 68% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optiker Oberhausen. According to our analytics all requests are already optimized.

Network Requests Diagram

optiker-oberhausen.de

optiker-oberhausen.de

379 ms

Brillenmacher.css

Brillenmacher.css

239 ms

FotoLaden.jpg

FotoLaden.jpg

454 ms

Brillenmacher.css

Brillenmacher.css

218 ms

Accessibility Review

optiker-oberhausen.de accessibility score

62

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

Image elements do not have [alt] attributes

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

optiker-oberhausen.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

optiker-oberhausen.de SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Optiker-oberhausen.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 Optiker-oberhausen.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

optiker-oberhausen.de

Open Graph description is not detected on the main page of Optiker Oberhausen. 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: