Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

rosettaroastery.com

Rosetta Roastery

Page Load Speed

6.6 sec in total

First Response

1.9 sec

Resources Loaded

4.3 sec

Page Rendered

347 ms

rosettaroastery.com screenshot

About Website

Visit rosettaroastery.com now to see the best up-to-date Rosetta Roastery content and also check out these interesting facts you probably never knew about rosettaroastery.com

Rosetta Roastery is an award winning specialty coffee roaster. We source speciality grade, single origin coffees from South & Central America, Africa and Asia, micro-roasting each one to best present ...

Visit rosettaroastery.com

Key Findings

We analyzed Rosettaroastery.com page load time and found that the first response time was 1.9 sec and then it took 4.7 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

rosettaroastery.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.421

23/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

rosettaroastery.com

1883 ms

front-1dc48086de38762e37b32b299973ebfc.css

482 ms

front-e3b50fbe16eabc95d97009d03dd5dc9b.js

1175 ms

ga.js

46 ms

fbevents.js

44 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 53% of them (8 requests) were addressed to the original Rosettaroastery.com, 13% (2 requests) were made to Google-analytics.com and 13% (2 requests) were made to Dl.dropboxusercontent.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Rosettaroastery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 588.3 kB (37%)

Content Size

1.6 MB

After Optimization

986.1 kB

In fact, the total size of Rosettaroastery.com main page is 1.6 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. 20% of websites need less resources to load. Images take 924.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.8 kB

  • Original 13.2 kB
  • After minification 8.4 kB
  • After compression 3.4 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 4.9 kB, which is 37% 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 9.8 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 87.6 kB

  • Original 924.2 kB
  • After minification 836.6 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. Rosetta Roastery images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 368.8 kB

  • Original 491.6 kB
  • After minification 491.6 kB
  • After compression 122.7 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 368.8 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 122.0 kB

  • Original 145.4 kB
  • After minification 144.6 kB
  • After compression 23.4 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. Rosettaroastery.com needs all CSS files to be minified and compressed as it can save up to 122.0 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosetta Roastery. According to our analytics all requests are already optimized.

Accessibility Review

rosettaroastery.com accessibility score

100

Accessibility Issues

Best Practices

rosettaroastery.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

Page has valid source maps

SEO Factors

rosettaroastery.com SEO score

99

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rosettaroastery.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Rosettaroastery.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 description is not detected on the main page of Rosetta Roastery. 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: