Tools & Wizards About Us
sirisaacnewton.info screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

sirisaacnewton.info

Sir Isaac Newton Online - Discoveries, Inventions, Bio & Quotes

Page Load Speed

4.5 sec in total

First Response

1.5 sec

Resources Loaded

2.7 sec

Page Rendered

242 ms

sirisaacnewton.info screenshot

About Website

Welcome to sirisaacnewton.info homepage info - get ready to check Sir Isaac Newton best content for United States right away, or after learning these important things about sirisaacnewton.info

The most comprehensive and easy to use educational resource on Isaac Newton. Writing a paper? Designing a lesson plan? This might be the only site you need.

Visit sirisaacnewton.info

Key Findings

We analyzed Sirisaacnewton.info page load time and found that the first response time was 1.5 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sirisaacnewton.info performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

sirisaacnewton.info

1487 ms

analytics.js

55 ms

wp-emoji-release.min.js

29 ms

juiz_last_tweet_flat_light.css

48 ms

style.css

80 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 46% of them (23 requests) were addressed to the original Sirisaacnewton.info, 10% (5 requests) were made to Youtube.com and 6% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sirisaacnewton.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.2 kB (20%)

Content Size

1.1 MB

After Optimization

867.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sirisaacnewton.info main page is 1.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 659.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 28.5 kB

  • Original 38.5 kB
  • After minification 37.1 kB
  • After compression 10.0 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 28.5 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 57 B

  • Original 290.1 kB
  • After minification 290.1 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. Sir Isaac Newton images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 172.2 kB

  • Original 659.5 kB
  • After minification 659.3 kB
  • After compression 487.2 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 172.2 kB or 26% of the original size.

CSS Optimization

-16%

Potential reduce by 15.4 kB

  • Original 95.9 kB
  • After minification 95.6 kB
  • After compression 80.5 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. Sirisaacnewton.info needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (60%)

Requests Now

42

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sir Isaac Newton. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sirisaacnewton.info

sirisaacnewton.info

1487 ms

analytics.js

analytics.js

55 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

29 ms

juiz_last_tweet_flat_light.css

juiz_last_tweet_flat_light.css

48 ms

style.css

style.css

80 ms

layout.css

layout.css

50 ms

jquery.js

jquery.js

88 ms

jquery-migrate.min.js

jquery-migrate.min.js

48 ms

third-party.js

third-party.js

54 ms

modernizr.js

modernizr.js

73 ms

general.js

general.js

108 ms

shortcodes.css

shortcodes.css

105 ms

custom.css

custom.css

113 ms

css

css

25 ms

async_survey

async_survey

77 ms

brand

brand

23 ms

show_ads.js

show_ads.js

25 ms

addthis_widget.js

addthis_widget.js

140 ms

comment-reply.min.js

comment-reply.min.js

136 ms

anti-spam-4.4.js

anti-spam-4.4.js

137 ms

wp-embed.min.js

wp-embed.min.js

138 ms

collect

collect

40 ms

brandjs.js

brandjs.js

33 ms

js

js

147 ms

sir-isaac-newton-online-logo.png

sir-isaac-newton-online-logo.png

126 ms

adsbygoogle.js

adsbygoogle.js

134 ms

Newton_wide-1200.jpg

Newton_wide-1200.jpg

194 ms

Sir-Isaac-Newton-framed-dates.gif

Sir-Isaac-Newton-framed-dates.gif

107 ms

equation-law-of-gravitation-300x245.jpg

equation-law-of-gravitation-300x245.jpg

108 ms

equation-force-law-of-motion-300x221.jpg

equation-force-law-of-motion-300x221.jpg

107 ms

isaac-newton-quotes-tact.png

isaac-newton-quotes-tact.png

106 ms

isaac-newton-quotes-to-every-action.jpg

isaac-newton-quotes-to-every-action.jpg

194 ms

branding.png

branding.png

114 ms

pe0zMJCbPYBVokB1LHA9bbyaQb8ZGjc4ULF8.woff

pe0zMJCbPYBVokB1LHA9bbyaQb8ZGjc4ULF8.woff

121 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

120 ms

danYFxGnFxQ

danYFxGnFxQ

94 ms

show_ads_impl.js

show_ads_impl.js

404 ms

www-player.css

www-player.css

25 ms

www-embed-player.js

www-embed-player.js

58 ms

base.js

base.js

93 ms

ad_status.js

ad_status.js

324 ms

zsuYbLQL7cfgkPw96EIg59zP1zcoLT-EKB-9U6ATFis.js

zsuYbLQL7cfgkPw96EIg59zP1zcoLT-EKB-9U6ATFis.js

148 ms

embed.js

embed.js

89 ms

id

id

97 ms

zrt_lookup.html

zrt_lookup.html

98 ms

ads

ads

395 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

214 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

214 ms

Create

Create

159 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

sirisaacnewton.info accessibility score

78

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sirisaacnewton.info best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sirisaacnewton.info SEO score

100

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

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 Sirisaacnewton.info 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 Sirisaacnewton.info 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

sirisaacnewton.info

Open Graph data is detected on the main page of Sir Isaac Newton. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: