Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

shop.charleskrug.com

Charles Krug - An Iconic Napa Valley Winery | St. Helena CA

Page Load Speed

2.1 sec in total

First Response

151 ms

Resources Loaded

705 ms

Page Rendered

1.2 sec

shop.charleskrug.com screenshot

About Website

Visit shop.charleskrug.com now to see the best up-to-date Shop Charles Krug content for United States and also check out these interesting facts you probably never knew about shop.charleskrug.com

Welcome to Napa Valley's oldest winery where for over 75 years the Mondavi Family has perfected an enduring legacy for generations to come.

Visit shop.charleskrug.com

Key Findings

We analyzed Shop.charleskrug.com page load time and found that the first response time was 151 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

shop.charleskrug.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value19.8 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value4,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.144

78/100

15%

TTI (Time to Interactive)

Value23.2 s

1/100

10%

Network Requests Diagram

shop.charleskrug.com

151 ms

www.charleskrug.com

72 ms

ecp-theme.css

55 ms

style.min.css

17 ms

style.css

24 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Shop.charleskrug.com, 71% (15 requests) were made to Charleskrug.com and 10% (2 requests) were made to Cdn.ecellar-rw.com. The less responsive or slowest element that took the longest time to load (385 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (52%)

Content Size

2.3 MB

After Optimization

1.1 MB

In fact, the total size of Shop.charleskrug.com main page is 2.3 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. 55% of websites need less resources to load. HTML takes 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 1.2 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 589.8 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. 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 1.2 MB or 66% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 124.8 kB
  • After minification 124.8 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. Shop Charles Krug images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 35.2 kB

  • Original 371.9 kB
  • After minification 371.9 kB
  • After compression 336.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 17.0 kB

  • Original 89.0 kB
  • After minification 89.0 kB
  • After compression 72.0 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. Shop.charleskrug.com needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (67%)

Requests Now

15

After Optimization

5

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Charles Krug. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shop.charleskrug.com accessibility score

96

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

shop.charleskrug.com best practices score

83

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

SEO Factors

shop.charleskrug.com SEO score

91

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.charleskrug.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Shop.charleskrug.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 Shop Charles Krug. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: