Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

citymattress.com

Best Online Mattress & Bed Store | City Mattress

Page Load Speed

3.3 sec in total

First Response

497 ms

Resources Loaded

2 sec

Page Rendered

879 ms

About Website

Click here to check amazing City Mattress content for United States. Otherwise, check out these important facts you probably never knew about citymattress.com

Get free local delivery and setup when you choose City Mattress for mattresses, adjustable beds, daybeds, sleeper sofas and more! 0% APR financing available!

Visit citymattress.com

Key Findings

We analyzed Citymattress.com page load time and found that the first response time was 497 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

citymattress.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value25.3 s

0/100

10%

TBT (Total Blocking Time)

Value19,910 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value54.0 s

0/100

10%

Network Requests Diagram

www.citymattress.com

497 ms

gtm.js

97 ms

globals.build.min.js

34 ms

constants.js

45 ms

pubsub.js

63 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 68% of them (69 requests) were addressed to the original Citymattress.com, 4% (4 requests) were made to Cas.zma.gs and 4% (4 requests) were made to Static-tracking.klaviyo.com. The less responsive or slowest element that took the longest time to load (586 ms) relates to the external source Cas.zma.gs.

Page Optimization Overview & Recommendations

Page size can be reduced by 766.2 kB (33%)

Content Size

2.3 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Citymattress.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 807.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 700.3 kB

  • Original 807.6 kB
  • After minification 752.2 kB
  • After compression 107.2 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 700.3 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 16.0 kB

  • Original 713.8 kB
  • After minification 697.8 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. City Mattress images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 49.3 kB

  • Original 788.5 kB
  • After minification 788.5 kB
  • After compression 739.3 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

-4%

Potential reduce by 623 B

  • Original 14.4 kB
  • After minification 14.4 kB
  • After compression 13.8 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. Citymattress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 50 (51%)

Requests Now

98

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Mattress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

citymattress.com accessibility score

98

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.

Best Practices

citymattress.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

citymattress.com SEO score

86

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Citymattress.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 Citymattress.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 City Mattress. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: