Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

99-bottles-of-beer.net

99 Bottles of Beer | Start

Page Load Speed

1.9 sec in total

First Response

456 ms

Resources Loaded

1.2 sec

Page Rendered

197 ms

99-bottles-of-beer.net screenshot

About Website

Visit 99-bottles-of-beer.net now to see the best up-to-date 99 Bottles Of Beer content for United States and also check out these interesting facts you probably never knew about 99-bottles-of-beer.net

The song '99 bottles of beer' programmed in more than 600 different programming languages, from APL to BASIC, to Brainfuck, INTERCAL, FORTRAN, C++ or Java... This project is similiar to the Rosetta st...

Visit 99-bottles-of-beer.net

Key Findings

We analyzed 99-bottles-of-beer.net page load time and found that the first response time was 456 ms and then it took 1.4 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

99-bottles-of-beer.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

99-bottles-of-beer.net

456 ms

screen.css

228 ms

jsstuff.js

230 ms

ga.js

35 ms

background.jpg

320 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original 99-bottles-of-beer.net, 20% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (456 ms) belongs to the original domain 99-bottles-of-beer.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.4 kB (30%)

Content Size

96.3 kB

After Optimization

66.9 kB

In fact, the total size of 99-bottles-of-beer.net main page is 96.3 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. Only 10% of websites need less resources to load. Images take 51.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 4.3 kB

  • Original 6.2 kB
  • After minification 4.9 kB
  • After compression 1.8 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. This page needs HTML code to be minified as it can gain 1.2 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 4.3 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 6.6 kB

  • Original 51.2 kB
  • After minification 44.5 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. Obviously, 99 Bottles Of Beer needs image optimization as it can save up to 6.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-31%

Potential reduce by 8.2 kB

  • Original 26.6 kB
  • After minification 22.4 kB
  • After compression 18.5 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 8.2 kB or 31% of the original size.

CSS Optimization

-83%

Potential reduce by 10.2 kB

  • Original 12.4 kB
  • After minification 8.0 kB
  • After compression 2.1 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. 99-bottles-of-beer.net needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 99 Bottles Of Beer. According to our analytics all requests are already optimized.

Accessibility Review

99-bottles-of-beer.net accessibility score

91

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

99-bottles-of-beer.net 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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

99-bottles-of-beer.net SEO score

67

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 99-bottles-of-beer.net 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 99-bottles-of-beer.net 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 description is not detected on the main page of 99 Bottles Of Beer. 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: