Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

optiker-ellinger.at

Optiker in Wien | Brillen von der Optik Béla Ellinger GmbH

Page Load Speed

7.4 sec in total

First Response

340 ms

Resources Loaded

6 sec

Page Rendered

1.1 sec

optiker-ellinger.at screenshot

About Website

Visit optiker-ellinger.at now to see the best up-to-date Optiker Ellinger content and also check out these interesting facts you probably never knew about optiker-ellinger.at

Die Optik Béla Ellinger GmbH in 1020 Wien ist Ihre erfahrene Anlaufstelle für moderne Brillen, Kontaktlinsen und Pflegeprodukte. Besuchen Sie uns!

Visit optiker-ellinger.at

Key Findings

We analyzed Optiker-ellinger.at page load time and found that the first response time was 340 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

optiker-ellinger.at performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value8.412

0/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

optiker-ellinger.at

340 ms

www.optiker-ellinger.at

1264 ms

ewcms_js.js

132 ms

styles.css

244 ms

usecurez.js

936 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Optiker-ellinger.at and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Optiker-ellinger.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.9 kB (30%)

Content Size

184.1 kB

After Optimization

129.2 kB

In fact, the total size of Optiker-ellinger.at main page is 184.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 87.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.0 kB

  • Original 37.8 kB
  • After minification 32.6 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 5.2 kB, which is 14% 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 29.0 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 87.6 kB
  • After minification 87.6 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 Ellinger images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 25.6 kB

  • Original 40.6 kB
  • After minification 37.7 kB
  • After compression 15.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 25.6 kB or 63% of the original size.

CSS Optimization

-2%

Potential reduce by 281 B

  • Original 18.1 kB
  • After minification 18.1 kB
  • After compression 17.8 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. Optiker-ellinger.at has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (59%)

Requests Now

22

After Optimization

9

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optiker Ellinger. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

optiker-ellinger.at accessibility score

93

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

optiker-ellinger.at 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

High

Page has valid source maps

SEO Factors

optiker-ellinger.at SEO score

97

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 Optiker-ellinger.at 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 Optiker-ellinger.at 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 data is detected on the main page of Optiker Ellinger. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: