Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

pacificpinball.org

Pacific Pinball Museum | Alameda, CA

Page Load Speed

830 ms in total

First Response

174 ms

Resources Loaded

456 ms

Page Rendered

200 ms

pacificpinball.org screenshot

About Website

Visit pacificpinball.org now to see the best up-to-date Pacific Pinball content for United States and also check out these interesting facts you probably never knew about pacificpinball.org

The Pacific Pinball Museum is an interactive museum offering 90 playable pinball machines that span decades. Unlimited play with admission.

Visit pacificpinball.org

Key Findings

We analyzed Pacificpinball.org page load time and found that the first response time was 174 ms and then it took 656 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

pacificpinball.org performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

pacificpinball.org

174 ms

css_QECtS1h1imoOMiH0YHRf_qjJ93HoJVHrhC03FiBH3ow.css

8 ms

css_WjUtpQWres2DP3x6Lk5hgAFJSLUV-r9Kpz_P1KfkbtM.css

9 ms

css_nuU2ixiuElsCwXlPt1O5f4mDKE57apngAzWEkr9B0Xs.css

9 ms

css_ozIKEqh2NpsqL6ThKlRPq0B6JLkvLhojVw6luXV7G_Q.css

13 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Pacificpinball.org, 90% (45 requests) were made to Pinball.superclean.netdna-cdn.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (174 ms) belongs to the original domain Pacificpinball.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 385.9 kB (37%)

Content Size

1.0 MB

After Optimization

657.6 kB

In fact, the total size of Pacificpinball.org main page is 1.0 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. 55% of websites need less resources to load. Images take 534.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 71.1 kB

  • Original 83.8 kB
  • After minification 80.9 kB
  • After compression 12.7 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 71.1 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 5.5 kB

  • Original 534.8 kB
  • After minification 529.3 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. Pacific Pinball images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 228.3 kB

  • Original 323.8 kB
  • After minification 297.7 kB
  • After compression 95.5 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 228.3 kB or 70% of the original size.

CSS Optimization

-80%

Potential reduce by 81.1 kB

  • Original 101.1 kB
  • After minification 98.9 kB
  • After compression 20.0 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. Pacificpinball.org needs all CSS files to be minified and compressed as it can save up to 81.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (28%)

Requests Now

47

After Optimization

34

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pacific Pinball. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pacificpinball.org accessibility score

89

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.

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

pacificpinball.org best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

pacificpinball.org SEO score

92

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pacificpinball.org 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 Pacificpinball.org 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 Pacific Pinball. 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: