Tools & Wizards About Us
slis.indiana.edu screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

slis.indiana.edu

Department of Information & Library Science: Indiana University Bloomington

Page Load Speed

2.5 sec in total

First Response

88 ms

Resources Loaded

2.1 sec

Page Rendered

272 ms

slis.indiana.edu screenshot

About Website

Visit slis.indiana.edu now to see the best up-to-date Slis Indiana content for United States and also check out these interesting facts you probably never knew about 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 slis.indiana.edu

Key Findings

We analyzed Slis.indiana.edu page load time and found that the first response time was 88 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

slis.indiana.edu performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value5,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.227

55/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

slis.indiana.edu

88 ms

www.ils.indiana.edu

296 ms

base.css

212 ms

style.css

209 ms

local.css

105 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Slis.indiana.edu, 38% (20 requests) were made to Ils.indiana.edu and 15% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Ils.indiana.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 293.2 kB (51%)

Content Size

574.7 kB

After Optimization

281.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slis.indiana.edu main page is 574.7 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. 45% of websites need less resources to load. Javascripts take 280.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.7 kB

  • Original 30.0 kB
  • After minification 28.8 kB
  • After compression 7.3 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 22.7 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 5.3 kB

  • Original 112.4 kB
  • After minification 107.1 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. Slis Indiana images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 156.5 kB

  • Original 280.4 kB
  • After minification 250.0 kB
  • After compression 124.0 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 156.5 kB or 56% of the original size.

CSS Optimization

-72%

Potential reduce by 108.7 kB

  • Original 151.8 kB
  • After minification 123.2 kB
  • After compression 43.1 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. Slis.indiana.edu needs all CSS files to be minified and compressed as it can save up to 108.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (56%)

Requests Now

41

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 11 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slis.indiana.edu

slis.indiana.edu

88 ms

www.ils.indiana.edu

www.ils.indiana.edu

296 ms

base.css

base.css

212 ms

style.css

style.css

209 ms

local.css

local.css

105 ms

all.css

all.css

106 ms

jquery.js

jquery.js

156 ms

scripts.js

scripts.js

104 ms

local.js

local.js

419 ms

global.js

global.js

107 ms

brand.css

brand.css

202 ms

search.css

search.css

203 ms

search.js

search.js

203 ms

ils.search.js

ils.search.js

1406 ms

global.css

global.css

112 ms

480.css

480.css

43 ms

600.css

600.css

44 ms

768.css

768.css

71 ms

960.css

960.css

72 ms

analytics.js

analytics.js

24 ms

trident-tab.gif

trident-tab.gif

42 ms

ILS-2020-strategic-plan.png

ILS-2020-strategic-plan.png

355 ms

search.png

search.png

41 ms

block-iu.png

block-iu.png

42 ms

body.jpg

body.jpg

62 ms

bullet.png

bullet.png

41 ms

iPad-award.jpg

iPad-award.jpg

45 ms

fichman-2014.jpeg

fichman-2014.jpeg

42 ms

benton-sans-cond-regular.woff

benton-sans-cond-regular.woff

85 ms

benton-sans-bold.woff

benton-sans-bold.woff

113 ms

collect

collect

12 ms

collect

collect

14 ms

bg.png

bg.png

117 ms

benton-sans-comp-bold.woff

benton-sans-comp-bold.woff

106 ms

benton-sans-regular.woff

benton-sans-regular.woff

106 ms

pdf.png

pdf.png

91 ms

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

87 ms

www.ils.indiana.edu

www.ils.indiana.edu

111 ms

cse.js

cse.js

35 ms

benton-sans-cond-bold.woff

benton-sans-cond-bold.woff

58 ms

georgia-pro-italic.woff

georgia-pro-italic.woff

64 ms

cse.js

cse.js

58 ms

jsapi

jsapi

36 ms

print.css

print.css

32 ms

default+en.css

default+en.css

3 ms

default.css

default.css

32 ms

default+en.I.js

default+en.I.js

11 ms

default.css

default.css

56 ms

async-ads.js

async-ads.js

56 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

52 ms

small-logo.png

small-logo.png

31 ms

search_box_icon.png

search_box_icon.png

32 ms

Accessibility Review

slis.indiana.edu accessibility score

100

Accessibility Issues

Best Practices

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

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 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 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

slis.indiana.edu

Open Graph description is not detected on the main page of Slis Indiana. 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: