Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

rennes.us

rennes

Page Load Speed

1.9 sec in total

First Response

379 ms

Resources Loaded

1.3 sec

Page Rendered

200 ms

rennes.us screenshot

About Website

Welcome to rennes.us homepage info - get ready to check Rennes best content for United States right away, or after learning these important things about rennes.us

Rennes is a Philadelphia based design studio started by Julia Okun in 2008.

Visit rennes.us

Key Findings

We analyzed Rennes.us page load time and found that the first response time was 379 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

rennes.us performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value38.3 s

0/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.192

64/100

15%

TTI (Time to Interactive)

Value38.7 s

0/100

10%

Network Requests Diagram

rennes.us

379 ms

www.rennes.us

162 ms

jquery.min.js

7 ms

raleway.css

259 ms

swlink.css

257 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Rennes.us, 88% (117 requests) were made to Cdn.shopify.com and 6% (8 requests) were made to Backend.rennes.us. The less responsive or slowest element that took the longest time to load (379 ms) belongs to the original domain Rennes.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 MB (30%)

Content Size

49.6 MB

After Optimization

34.9 MB

In fact, the total size of Rennes.us main page is 49.6 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. Only a small number of websites need less resources to load. Images take 49.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 68.6 kB

  • Original 77.1 kB
  • After minification 70.2 kB
  • After compression 8.4 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. 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 68.6 kB or 89% of the original size.

Image Optimization

-30%

Potential reduce by 14.6 MB

  • Original 49.5 MB
  • After minification 34.9 MB

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. Obviously, Rennes needs image optimization as it can save up to 14.6 MB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 52.5 kB

  • Original 79.9 kB
  • After minification 70.8 kB
  • After compression 27.4 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 52.5 kB or 66% of the original size.

CSS Optimization

-75%

Potential reduce by 12.1 kB

  • Original 16.2 kB
  • After minification 10.9 kB
  • After compression 4.1 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. Rennes.us needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (18%)

Requests Now

130

After Optimization

107

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rennes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rennes.us accessibility score

93

Accessibility Issues

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

rennes.us 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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rennes.us 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 Rennes.us 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 Rennes.us 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 Rennes. 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: