Tools & Wizards About Us
ipres.library.cornell.edu screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ipres.library.cornell.edu

iPRES 2006 - International Conference on Preservation of Digital Objects | Cornell University Library

Page Load Speed

25 sec in total

First Response

225 ms

Resources Loaded

24.7 sec

Page Rendered

82 ms

ipres.library.cornell.edu screenshot

About Website

Visit ipres.library.cornell.edu now to see the best up-to-date IPRES Library Cornell content for United States and also check out these interesting facts you probably never knew about ipres.library.cornell.edu

iPRES - 2006 Internationl Conference on Preservation of Digital Objects, hosted at Cornell University Library

Visit ipres.library.cornell.edu

Key Findings

We analyzed Ipres.library.cornell.edu page load time and found that the first response time was 225 ms and then it took 24.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ipres.library.cornell.edu performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

ipres.library.cornell.edu

225 ms

459 ms

wombat.js

249 ms

AIT_Analytics.js

408 ms

disclaim-element.js

277 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Ipres.library.cornell.edu, 88% (14 requests) were made to Wayback.archive-it.org and 6% (1 request) were made to Partner.archive-it.org. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Wayback.archive-it.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.6 kB (57%)

Content Size

213.9 kB

After Optimization

92.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ipres.library.cornell.edu main page is 213.9 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. Javascripts take 128.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.1 kB

  • Original 25.7 kB
  • After minification 24.2 kB
  • After compression 6.6 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 19.1 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 43 B

  • Original 53.0 kB
  • After minification 52.9 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. IPRES Library Cornell images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 97.2 kB

  • Original 128.9 kB
  • After minification 128.8 kB
  • After compression 31.7 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 97.2 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 5.3 kB

  • Original 6.2 kB
  • After minification 2.3 kB
  • After compression 986 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. Ipres.library.cornell.edu needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

ipres.library.cornell.edu

ipres.library.cornell.edu

225 ms

459 ms

wombat.js

wombat.js

249 ms

AIT_Analytics.js

AIT_Analytics.js

408 ms

disclaim-element.js

disclaim-element.js

277 ms

screen.css

screen.css

2435 ms

main.css

main.css

184 ms

library_2line_4c_small.gif

library_2line_4c_small.gif

328 ms

banner.gif

banner.gif

233 ms

library_2line_4c.gif.gif

library_2line_4c.gif.gif

310 ms

jstor_lg.gif

jstor_lg.gif

225 ms

mslogo.jpg

mslogo.jpg

278 ms

sun_logo.jpg

sun_logo.jpg

300 ms

oclclogo.jpg

oclclogo.jpg

348 ms

saal.jpg

saal.jpg

415 ms

library_2line_4c.gif

library_2line_4c.gif

19810 ms

Accessibility Review

ipres.library.cornell.edu accessibility score

89

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

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

Links do not have a discernible name

Best Practices

ipres.library.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

ipres.library.cornell.edu SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Ipres.library.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 Ipres.library.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

ipres.library.cornell.edu

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