Tools & Wizards About Us
ostermiller.org screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

ostermiller.org

ostermiller.org

Page Load Speed

1 sec in total

First Response

157 ms

Resources Loaded

788 ms

Page Rendered

99 ms

ostermiller.org screenshot

About Website

Visit ostermiller.org now to see the best up-to-date Ostermiller content for Egypt and also check out these interesting facts you probably never knew about ostermiller.org

Software, projects, and documents by Stephen Ostermiller.

Visit ostermiller.org

Key Findings

We analyzed Ostermiller.org page load time and found that the first response time was 157 ms and then it took 887 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

ostermiller.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

ostermiller.org

157 ms

ostermiller.org

259 ms

style.css

61 ms

logo.png

121 ms

currency.png

180 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Ostermiller.org and no external sources were called. The less responsive or slowest element that took the longest time to load (371 ms) belongs to the original domain Ostermiller.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.7 kB (10%)

Content Size

89.5 kB

After Optimization

80.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ostermiller.org main page is 89.5 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 81.8 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 4.7 kB

  • Original 7.3 kB
  • After minification 7.3 kB
  • After compression 2.6 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 4.7 kB or 65% of the original size.

Image Optimization

-5%

Potential reduce by 3.9 kB

  • Original 81.8 kB
  • After minification 77.9 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. Ostermiller images are well optimized though.

CSS Optimization

-15%

Potential reduce by 64 B

  • Original 434 B
  • After minification 434 B
  • After compression 370 B

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. Ostermiller.org needs all CSS files to be minified and compressed as it can save up to 64 B or 15% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

  • Images
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ostermiller. According to our analytics all requests are already optimized.

Network Requests Diagram

ostermiller.org

ostermiller.org

157 ms

ostermiller.org

ostermiller.org

259 ms

style.css

style.css

61 ms

logo.png

logo.png

121 ms

currency.png

currency.png

180 ms

savvyroo.png

savvyroo.png

183 ms

doozoon.png

doozoon.png

184 ms

calculator.png

calculator.png

181 ms

ijntl.png

ijntl.png

185 ms

triangle.png

triangle.png

186 ms

contactform.png

contactform.png

241 ms

tictactoe.png

tictactoe.png

242 ms

ti82.png

ti82.png

245 ms

sudoku.png

sudoku.png

245 ms

javacup.png

javacup.png

246 ms

rssreader.png

rssreader.png

259 ms

passwordcreator.png

passwordcreator.png

301 ms

mp3tagger.png

mp3tagger.png

303 ms

gears.png

gears.png

306 ms

shoutgrab.png

shoutgrab.png

306 ms

ladder.png

ladder.png

310 ms

syntax.png

syntax.png

312 ms

tree.png

tree.png

362 ms

tulipchain.png

tulipchain.png

363 ms

bte.png

bte.png

368 ms

attesoro.png

attesoro.png

367 ms

bookmarklet.png

bookmarklet.png

371 ms

Accessibility Review

ostermiller.org accessibility score

93

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

ostermiller.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

SEO Factors

ostermiller.org SEO score

77

Search Engine Optimization Advices

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 Ostermiller.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 Ostermiller.org 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

ostermiller.org

Open Graph description is not detected on the main page of Ostermiller. 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: