Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

bethe.cornell.edu

Personal and Historical Perspectives of Hans Bethe

Page Load Speed

449 ms in total

First Response

103 ms

Resources Loaded

206 ms

Page Rendered

140 ms

bethe.cornell.edu screenshot

About Website

Welcome to bethe.cornell.edu homepage info - get ready to check Bethe Cornell best content for United States right away, or after learning these important things about bethe.cornell.edu

Visit bethe.cornell.edu

Key Findings

We analyzed Bethe.cornell.edu page load time and found that the first response time was 103 ms and then it took 346 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

bethe.cornell.edu performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value0.9 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)

Value0.9 s

100/100

10%

Network Requests Diagram

bethe.cornell.edu

103 ms

main.css

37 ms

super.css

36 ms

title.jpg

52 ms

dot_clear.gif

38 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Bethe.cornell.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (103 ms) belongs to the original domain Bethe.cornell.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.6 kB (13%)

Content Size

90.4 kB

After Optimization

78.9 kB

In fact, the total size of Bethe.cornell.edu main page is 90.4 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 76.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 8.7 kB

  • Original 10.7 kB
  • After minification 8.0 kB
  • After compression 2.0 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. This page needs HTML code to be minified as it can gain 2.7 kB, which is 25% 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 8.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 153 B

  • Original 76.0 kB
  • After minification 75.8 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. Bethe Cornell images are well optimized though.

CSS Optimization

-72%

Potential reduce by 2.8 kB

  • Original 3.8 kB
  • After minification 2.9 kB
  • After compression 1.1 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. Bethe.cornell.edu needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bethe Cornell. According to our analytics all requests are already optimized.

Accessibility Review

bethe.cornell.edu accessibility score

85

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.

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

bethe.cornell.edu best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

bethe.cornell.edu SEO score

69

Search Engine Optimization Advices

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 Bethe.cornell.edu 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 Bethe.cornell.edu 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 Bethe Cornell. 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: