Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

lyondelyon.com

LUGDUNUM Bouchon Lyonnais|ルグドゥノム ブション リヨネ - 神楽坂・飯田橋(フランス料理、フレンチ)

Page Load Speed

2.1 sec in total

First Response

722 ms

Resources Loaded

1.3 sec

Page Rendered

108 ms

lyondelyon.com screenshot

About Website

Visit lyondelyon.com now to see the best up-to-date Lyondelyon content for Japan and also check out these interesting facts you probably never knew about lyondelyon.com

神楽坂のフレンチレストラン『LUGDUNUM Bouchon Lyonnais|ルグドゥノム ブション リヨネ』。本場リヨン料理をお楽しみください。

Visit lyondelyon.com

Key Findings

We analyzed Lyondelyon.com page load time and found that the first response time was 722 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

lyondelyon.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

lyondelyon.com

722 ms

init.js

183 ms

intro.js

378 ms

hdr_logo.gif

200 ms

ga.js

5 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 67% of them (4 requests) were addressed to the original Lyondelyon.com, 33% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (722 ms) belongs to the original domain Lyondelyon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.3 kB (20%)

Content Size

25.9 kB

After Optimization

20.6 kB

In fact, the total size of Lyondelyon.com main page is 25.9 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. Only 5% of websites need less resources to load. Javascripts take 23.4 kB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 1.5 kB

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 1.0 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 1.5 kB or 59% of the original size.

JavaScript Optimization

-16%

Potential reduce by 3.8 kB

  • Original 23.4 kB
  • After minification 22.9 kB
  • After compression 19.6 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 3.8 kB or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lyondelyon. According to our analytics all requests are already optimized.

Accessibility Review

lyondelyon.com accessibility score

100

Accessibility Issues

Best Practices

lyondelyon.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lyondelyon.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lyondelyon.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Lyondelyon.com main page’s claimed encoding is shift_jis. 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

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