Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

grand-cafe-sassi.zenchef.com

Grand Café Sassi / Restaurant Bio / Paris

Page Load Speed

5.4 sec in total

First Response

868 ms

Resources Loaded

3 sec

Page Rendered

1.5 sec

grand-cafe-sassi.zenchef.com screenshot

About Website

Visit grand-cafe-sassi.zenchef.com now to see the best up-to-date Grand Cafe Sassi Zenchef content for France and also check out these interesting facts you probably never knew about grand-cafe-sassi.zenchef.com

Consultez le menu, les photos, les horaires du Restaurant Bio Grand Café Sassi à Paris...

Visit grand-cafe-sassi.zenchef.com

Key Findings

We analyzed Grand-cafe-sassi.zenchef.com page load time and found that the first response time was 868 ms and then it took 4.5 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

grand-cafe-sassi.zenchef.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

grand-cafe-sassi.zenchef.com

868 ms

jquery-ui-1.10.2.css

84 ms

style.css

164 ms

jquery.fancybox.css

163 ms

modernizr-2.6.2.min.js

165 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 54% of them (37 requests) were addressed to the original Grand-cafe-sassi.zenchef.com, 12% (8 requests) were made to Apis.google.com and 4% (3 requests) were made to Assets.pinterest.com. The less responsive or slowest element that took the longest time to load (868 ms) belongs to the original domain Grand-cafe-sassi.zenchef.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 598.4 kB (46%)

Content Size

1.3 MB

After Optimization

692.5 kB

In fact, the total size of Grand-cafe-sassi.zenchef.com main page is 1.3 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. 65% of websites need less resources to load. Javascripts take 564.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 116.5 kB

  • Original 142.5 kB
  • After minification 118.4 kB
  • After compression 26.0 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. This page needs HTML code to be minified as it can gain 24.1 kB, which is 17% 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 116.5 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 27.2 kB

  • Original 499.6 kB
  • After minification 472.4 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. Grand Cafe Sassi Zenchef images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 383.9 kB

  • Original 564.1 kB
  • After minification 539.4 kB
  • After compression 180.2 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 383.9 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 70.8 kB

  • Original 84.8 kB
  • After minification 68.5 kB
  • After compression 14.0 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. Grand-cafe-sassi.zenchef.com needs all CSS files to be minified and compressed as it can save up to 70.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (47%)

Requests Now

66

After Optimization

35

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grand Cafe Sassi Zenchef. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

grand-cafe-sassi.zenchef.com accessibility score

78

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

grand-cafe-sassi.zenchef.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

grand-cafe-sassi.zenchef.com SEO score

85

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grand-cafe-sassi.zenchef.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Grand-cafe-sassi.zenchef.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 Grand Cafe Sassi Zenchef. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: