Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

chartmugs.com

Personalized Nautical Charts on Your New Favorite Mug · Chart Mugs

Page Load Speed

6.4 sec in total

First Response

93 ms

Resources Loaded

5.8 sec

Page Rendered

536 ms

chartmugs.com screenshot

About Website

Click here to check amazing Chart Mugs content. Otherwise, check out these important facts you probably never knew about chartmugs.com

Welcome to Chart Mugs! Collect Your Favorite Harbors, Beaches, Inlets, or Fishing Spots! Official NOAA charts. The perfect nautical gift 25% off any 5+ Mugs

Visit chartmugs.com

Key Findings

We analyzed Chartmugs.com page load time and found that the first response time was 93 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

chartmugs.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value62.5 s

0/100

25%

SI (Speed Index)

Value33.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value52.9 s

0/100

10%

Network Requests Diagram

chartmugs.com

93 ms

chartmugs.com

2173 ms

css

27 ms

woocommerce-mod.css

121 ms

grid.css

84 ms

Our browser made a total of 256 requests to load all elements on the main page. We found that 92% of them (236 requests) were addressed to the original Chartmugs.com, 2% (6 requests) were made to Fonts.gstatic.com and 2% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Chartmugs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.6 MB (12%)

Content Size

54.0 MB

After Optimization

47.4 MB

In fact, the total size of Chartmugs.com main page is 54.0 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 50.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 496.8 kB

  • Original 558.1 kB
  • After minification 552.9 kB
  • After compression 61.3 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 496.8 kB or 89% of the original size.

Image Optimization

-9%

Potential reduce by 4.3 MB

  • Original 50.7 MB
  • After minification 46.4 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. Chart Mugs images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 687.8 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 605.5 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 687.8 kB or 53% of the original size.

CSS Optimization

-81%

Potential reduce by 1.1 MB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 264.5 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. Chartmugs.com needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 113 (46%)

Requests Now

245

After Optimization

132

The browser has sent 245 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chart Mugs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 56 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chartmugs.com accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

chartmugs.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

chartmugs.com SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Chartmugs.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 Chartmugs.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 Chart Mugs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: