Tools & Wizards About Us
ei.cornell.edu screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

ei.cornell.edu

Environmental Inquiry - Welcome to Environmental Inquiry

Page Load Speed

551 ms in total

First Response

143 ms

Resources Loaded

246 ms

Page Rendered

162 ms

ei.cornell.edu screenshot

About Website

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

Environmental Inquiry is a website and curriculum series developed at Cornell University to help students conduct environmental science research and participate in communities of student scientists.

Visit ei.cornell.edu

Key Findings

We analyzed Ei.cornell.edu page load time and found that the first response time was 143 ms and then it took 408 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

ei.cornell.edu performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.0 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)

Value1.0 s

100/100

10%

Network Requests Diagram

ei.cornell.edu

143 ms

EI_Style_Sheet.css

35 ms

eiborder.jpg

68 ms

topbar.jpg

48 ms

eiborderside.jpg

19 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Ei.cornell.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (143 ms) belongs to the original domain Ei.cornell.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.5 kB (82%)

Content Size

16.6 kB

After Optimization

3.0 kB

  • HTML

In fact, the total size of Ei.cornell.edu main page is 16.6 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. HTML takes 16.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 13.5 kB

  • Original 16.6 kB
  • After minification 11.7 kB
  • After compression 3.0 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 4.9 kB, which is 29% 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 13.5 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ei Cornell. According to our analytics all requests are already optimized.

Network Requests Diagram

ei.cornell.edu

ei.cornell.edu

143 ms

EI_Style_Sheet.css

EI_Style_Sheet.css

35 ms

eiborder.jpg

eiborder.jpg

68 ms

topbar.jpg

topbar.jpg

48 ms

eiborderside.jpg

eiborderside.jpg

19 ms

left_menu_background.jpg

left_menu_background.jpg

21 ms

ARROW.JPG

ARROW.JPG

22 ms

left_menu_separator.jpg

left_menu_separator.jpg

39 ms

spacer.jpg

spacer.jpg

36 ms

GG_Cover.gif

GG_Cover.gif

36 ms

tn_TXsmall.jpg

tn_TXsmall.jpg

66 ms

tn_iesmall.jpg

tn_iesmall.jpg

54 ms

tn_drsmall.jpg

tn_drsmall.jpg

40 ms

tn_wdsmall.jpg

tn_wdsmall.jpg

68 ms

logo.jpg

logo.jpg

53 ms

CUlogo.gif

CUlogo.gif

53 ms

nsf.gif

nsf.gif

56 ms

Accessibility Review

ei.cornell.edu 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

ei.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

ei.cornell.edu SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ei.cornell.edu 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 Ei.cornell.edu main page’s claimed encoding is windows-1252. 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

ei.cornell.edu

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