Tools & Wizards About Us
ella.slis.indiana.edu screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

ella.slis.indiana.edu

Department of Information & Library Science: Indiana University Bloomington

Page Load Speed

2.2 sec in total

First Response

75 ms

Resources Loaded

1.6 sec

Page Rendered

499 ms

ella.slis.indiana.edu screenshot

About Website

Click here to check amazing Ella Slis Indiana content for United States. Otherwise, check out these important facts you probably never knew about ella.slis.indiana.edu

Join ILS to advance one of the greatest endeavors humans have ever embarked on: the ability to store, retrieve, and share knowledge.

Visit ella.slis.indiana.edu

Key Findings

We analyzed Ella.slis.indiana.edu page load time and found that the first response time was 75 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ella.slis.indiana.edu performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value14.5 s

9/100

10%

Network Requests Diagram

ella.slis.indiana.edu

75 ms

ella.luddy.indiana.edu

153 ms

ils.indiana.edu

209 ms

style.css

97 ms

icon-font.css

119 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ella.slis.indiana.edu, 28% (15 requests) were made to Assets.iu.edu and 21% (11 requests) were made to Ils.indiana.edu. The less responsive or slowest element that took the longest time to load (879 ms) relates to the external source News.luddy.indiana.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.2 kB (11%)

Content Size

947.8 kB

After Optimization

841.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ella.slis.indiana.edu main page is 947.8 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. 55% of websites need less resources to load. Images take 462.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 53.8 kB

  • Original 64.8 kB
  • After minification 57.9 kB
  • After compression 10.9 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 6.9 kB, which is 11% 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 53.8 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 716 B

  • Original 462.8 kB
  • After minification 462.0 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. Ella Slis Indiana images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 47.9 kB

  • Original 363.0 kB
  • After minification 363.0 kB
  • After compression 315.1 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 47.9 kB or 13% of the original size.

CSS Optimization

-7%

Potential reduce by 3.8 kB

  • Original 57.2 kB
  • After minification 57.2 kB
  • After compression 53.4 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. Ella.slis.indiana.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (47%)

Requests Now

43

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ella Slis Indiana. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ella.slis.indiana.edu

ella.slis.indiana.edu

75 ms

ella.luddy.indiana.edu

ella.luddy.indiana.edu

153 ms

ils.indiana.edu

ils.indiana.edu

209 ms

style.css

style.css

97 ms

icon-font.css

icon-font.css

119 ms

iu-framework.min.css

iu-framework.min.css

174 ms

brand.min.css

brand.min.css

189 ms

search.min.css

search.min.css

207 ms

modernizr.min.js

modernizr.min.js

209 ms

sice.css

sice.css

34 ms

site.css

site.css

62 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

36 ms

jquery-ui.js

jquery-ui.js

196 ms

iu-framework.min.js

iu-framework.min.js

341 ms

search.min.js

search.min.js

197 ms

sice.js

sice.js

93 ms

site.js

site.js

95 ms

gtm.js

gtm.js

222 ms

ils-lilly.library-maddy.keyser-sm.jpg

ils-lilly.library-maddy.keyser-sm.jpg

212 ms

johanbollen310x310.png

johanbollen310x310.png

648 ms

I101class.jpg

I101class.jpg

712 ms

Crandall-Plale-Headshots-720x720.png

Crandall-Plale-Headshots-720x720.png

822 ms

Ghanatrip2024310x310.png

Ghanatrip2024310x310.png

823 ms

Filippo310x310.png

Filippo310x310.png

786 ms

highschoolrobot310x310.png

highschoolrobot310x310.png

826 ms

chiphoto310x310.png

chiphoto310x310.png

784 ms

luyixing310x310.png

luyixing310x310.png

811 ms

sciencemap310x310.png

sciencemap310x310.png

879 ms

grgposter310x310.png

grgposter310x310.png

837 ms

luddy-tomorrow-background.jpg

luddy-tomorrow-background.jpg

592 ms

tomorrow-crimson.svg

tomorrow-crimson.svg

172 ms

delete-ala-accred-stamp

delete-ala-accred-stamp

294 ms

ils-story.feature-ellen.ogihara.jpg

ils-story.feature-ellen.ogihara.jpg

322 ms

trident-large.png

trident-large.png

168 ms

search.png

search.png

166 ms

search.png

search.png

168 ms

ajax-loader.gif

ajax-loader.gif

168 ms

iu-sig-formal.svg

iu-sig-formal.svg

168 ms

benton-sans-regular.woff

benton-sans-regular.woff

218 ms

benton-sans-bold.woff

benton-sans-bold.woff

355 ms

benton-sans-cond-bold.woff

benton-sans-cond-bold.woff

355 ms

benton-sans-cond-regular.woff

benton-sans-cond-regular.woff

354 ms

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

52 ms

cse.js

cse.js

176 ms

search.png

search.png

173 ms

scrollmagic.js

scrollmagic.js

178 ms

iu.slick.min.js

iu.slick.min.js

63 ms

cse.js

cse.js

129 ms

cse_element__en.js

cse_element__en.js

26 ms

default+en.css

default+en.css

68 ms

default.css

default.css

66 ms

async-ads.js

async-ads.js

37 ms

branding.png

branding.png

53 ms

Accessibility Review

ella.slis.indiana.edu accessibility score

100

Accessibility Issues

Best Practices

ella.slis.indiana.edu 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ella.slis.indiana.edu 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 Ella.slis.indiana.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 Ella.slis.indiana.edu 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

ella.slis.indiana.edu

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