Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

rockposters.dking-gallery.com

Original Concert, Rock, Music & Band Posters - D.King Gallery

Page Load Speed

1.2 sec in total

First Response

113 ms

Resources Loaded

774 ms

Page Rendered

321 ms

About Website

Welcome to rockposters.dking-gallery.com homepage info - get ready to check Rock Posters D King Gallery best content for United States right away, or after learning these important things about rockposters.dking-gallery.com

Serving rock poster collectors since 1971. Your trusted source for original rock concert posters, vintage sports memorabilia and pop culture artifacts.

Visit rockposters.dking-gallery.com

Key Findings

We analyzed Rockposters.dking-gallery.com page load time and found that the first response time was 113 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

rockposters.dking-gallery.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

rockposters.dking-gallery.com

113 ms

www.dking-gallery.com

163 ms

entypo.css

52 ms

cjboot.min.css

98 ms

jquery.min.js

36 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rockposters.dking-gallery.com, 82% (61 requests) were made to Dking-gallery.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (268 ms) relates to the external source Verify.authorize.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.7 kB (14%)

Content Size

731.1 kB

After Optimization

629.4 kB

In fact, the total size of Rockposters.dking-gallery.com main page is 731.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 542.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 48.5 kB

  • Original 60.5 kB
  • After minification 54.7 kB
  • After compression 11.9 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 48.5 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 12.4 kB

  • Original 542.2 kB
  • After minification 529.8 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. Rock Posters D King Gallery images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 36.4 kB

  • Original 96.3 kB
  • After minification 95.8 kB
  • After compression 59.9 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 36.4 kB or 38% of the original size.

CSS Optimization

-14%

Potential reduce by 4.3 kB

  • Original 32.2 kB
  • After minification 31.9 kB
  • After compression 27.8 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. Rockposters.dking-gallery.com needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (16%)

Requests Now

69

After Optimization

58

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rock Posters D King Gallery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

rockposters.dking-gallery.com accessibility score

81

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

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

rockposters.dking-gallery.com best practices score

67

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

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

rockposters.dking-gallery.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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rockposters.dking-gallery.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 Rockposters.dking-gallery.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph data is detected on the main page of Rock Posters D King Gallery. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: