Tools & Wizards About Us

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sushi-izumi.com

Sushi Izumi Berlin - Sushi Restaurant und Lieferservice in Berlin - renommiert, traditionsreich, authentisch

Page Load Speed

2.1 sec in total

First Response

186 ms

Resources Loaded

1.7 sec

Page Rendered

247 ms

About Website

Welcome to sushi-izumi.com homepage info - get ready to check Sushi Izumi best content right away, or after learning these important things about sushi-izumi.com

Restaurant-Sushi Bar & Sushi Lieferservice in Berlin. Ausgezeichnet mit Gastro-Award, Gastro-Gold und Travellers Choise. 5 Euro Gutschein für Neukunden bei der Onlineregistrierung, Quatitätsgarantie, ...

Visit sushi-izumi.com

Key Findings

We analyzed Sushi-izumi.com page load time and found that the first response time was 186 ms and then it took 1.9 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

sushi-izumi.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

sushi-izumi.com

186 ms

www.sushi-izumi.de

647 ms

default.css

262 ms

black_bg_light.jpg

354 ms

text_area_bg.jpg

213 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Sushi-izumi.com, 93% (14 requests) were made to Sushi-izumi.de. The less responsive or slowest element that took the longest time to load (647 ms) relates to the external source Sushi-izumi.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.3 kB (14%)

Content Size

689.1 kB

After Optimization

594.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sushi-izumi.com main page is 689.1 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. 20% of websites need less resources to load. Images take 597.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.7 kB

  • Original 17.8 kB
  • After minification 17.0 kB
  • After compression 4.1 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 13.7 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 13.9 kB

  • Original 597.3 kB
  • After minification 583.5 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. Sushi Izumi images are well optimized though.

CSS Optimization

-90%

Potential reduce by 66.7 kB

  • Original 74.0 kB
  • After minification 60.5 kB
  • After compression 7.3 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. Sushi-izumi.com needs all CSS files to be minified and compressed as it can save up to 66.7 kB or 90% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sushi Izumi. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

sushi-izumi.com accessibility score

48

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

sushi-izumi.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

sushi-izumi.com SEO score

92

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sushi-izumi.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 Sushi-izumi.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 data is detected on the main page of Sushi Izumi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: