Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dlib.indiana.edu

Library Technologies

Page Load Speed

537 ms in total

First Response

84 ms

Resources Loaded

295 ms

Page Rendered

158 ms

dlib.indiana.edu screenshot

About Website

Welcome to dlib.indiana.edu homepage info - get ready to check Dlib Indiana best content for United States right away, or after learning these important things about dlib.indiana.edu

The Indiana University Digital Library Program (DLP is dedicated to the selection, production, and maintenance of a wide range of high quality networked resources for scholars and students at Indiana ...

Visit dlib.indiana.edu

Key Findings

We analyzed Dlib.indiana.edu page load time and found that the first response time was 84 ms and then it took 453 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

dlib.indiana.edu performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

3/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

dlib.indiana.edu

84 ms

dlpWebsite.css

54 ms

victorianstudies.jpg

88 ms

bgRightColumn.gif

60 ms

lookArrows.gif

75 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Dlib.indiana.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (88 ms) belongs to the original domain Dlib.indiana.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.8 kB (32%)

Content Size

62.7 kB

After Optimization

42.9 kB

In fact, the total size of Dlib.indiana.edu main page is 62.7 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. Only 5% of websites need less resources to load. Images take 37.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.1 kB

  • Original 14.5 kB
  • After minification 11.9 kB
  • After compression 3.4 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 2.6 kB, which is 18% 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 11.1 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 26 B

  • Original 37.8 kB
  • After minification 37.8 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. Dlib Indiana images are well optimized though.

CSS Optimization

-83%

Potential reduce by 8.6 kB

  • Original 10.4 kB
  • After minification 7.0 kB
  • After compression 1.7 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. Dlib.indiana.edu needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlib Indiana. According to our analytics all requests are already optimized.

Accessibility Review

dlib.indiana.edu accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

dlib.indiana.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dlib.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 Dlib.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 Dlib.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

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