Tools & Wizards About Us
biology.indiana.edu screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

biology.indiana.edu

Department of Biology: Indiana University Bloomington

Page Load Speed

2 sec in total

First Response

242 ms

Resources Loaded

1.4 sec

Page Rendered

378 ms

biology.indiana.edu screenshot

About Website

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

Explore our world-class research and cutting-edge biology department at Indiana University in Bloomington.

Visit biology.indiana.edu

Key Findings

We analyzed Biology.indiana.edu page load time and found that the first response time was 242 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

biology.indiana.edu performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value13.0 s

13/100

10%

Network Requests Diagram

biology.indiana.edu

242 ms

style.css

105 ms

icon-font.css

138 ms

global.css

164 ms

brand.css

189 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 23% of them (12 requests) were addressed to the original Biology.indiana.edu, 19% (10 requests) were made to Coasunit.sitehost.iu.edu and 13% (7 requests) were made to Unitbase.college.indiana.edu. The less responsive or slowest element that took the longest time to load (743 ms) belongs to the original domain Biology.indiana.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.5 kB (4%)

Content Size

2.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Biology.indiana.edu main page is 2.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 85.6 kB

  • Original 100.6 kB
  • After minification 99.0 kB
  • After compression 15.0 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. 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 85.6 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 2.2 kB

  • Original 2.3 MB
  • After minification 2.3 MB

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. Biology Indiana images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 15.3 kB

  • Original 251.7 kB
  • After minification 251.7 kB
  • After compression 236.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 5.4 kB

  • Original 57.4 kB
  • After minification 57.4 kB
  • After compression 52.0 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. Biology.indiana.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (56%)

Requests Now

39

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biology 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 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

biology.indiana.edu

biology.indiana.edu

242 ms

style.css

style.css

105 ms

icon-font.css

icon-font.css

138 ms

global.css

global.css

164 ms

brand.css

brand.css

189 ms

search.css

search.css

219 ms

unit.css

unit.css

218 ms

site.css

site.css

29 ms

unit-siteimprove.css

unit-siteimprove.css

142 ms

modernizr.min.js

modernizr.min.js

105 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

14 ms

global.js

global.js

212 ms

search.js

search.js

128 ms

site-1.2.js

site-1.2.js

219 ms

search.js

search.js

55 ms

unit-siteimprove.js

unit-siteimprove.js

168 ms

icon-font.css

icon-font.css

61 ms

global.css

global.css

76 ms

brand.css

brand.css

56 ms

global.js

global.js

58 ms

unit.css

unit.css

51 ms

search.css

search.css

52 ms

site-1.2.js

site-1.2.js

151 ms

gtm.js

gtm.js

285 ms

trident-large.png

trident-large.png

96 ms

homepage-zentner-lab2016ssrp.jpg

homepage-zentner-lab2016ssrp.jpg

305 ms

search.png

search.png

274 ms

shafer-fernandez.jpg

shafer-fernandez.jpg

422 ms

mukhopadhyay-tuli-mar28-2017.jpg

mukhopadhyay-tuli-mar28-2017.jpg

422 ms

photo_-square-768x768.jpg

photo_-square-768x768.jpg

422 ms

dung-beetle-jones-moczek.jpg

dung-beetle-jones-moczek.jpg

500 ms

copy_of-inclusion-if-2-square-768x768.jpg

copy_of-inclusion-if-2-square-768x768.jpg

422 ms

reynolds-community.jpg

reynolds-community.jpg

425 ms

DGRC.jpg

DGRC.jpg

499 ms

ecology-field-trip-tree.jpg

ecology-field-trip-tree.jpg

743 ms

search.png

search.png

273 ms

trident-small.png

trident-small.png

296 ms

benton-sans-regular.woff

benton-sans-regular.woff

223 ms

benton-sans-cond-regular.woff

benton-sans-cond-regular.woff

296 ms

benton-sans-bold.woff

benton-sans-bold.woff

303 ms

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12 ms

benton-sans-cond-bold.woff

benton-sans-cond-bold.woff

302 ms

scrollmagic.js

scrollmagic.js

136 ms

sdk.js

sdk.js

88 ms

sdk.js

sdk.js

5 ms

cse.js

cse.js

87 ms

cse_element__en.js

cse_element__en.js

22 ms

default+en.css

default+en.css

16 ms

default.css

default.css

9 ms

async-ads.js

async-ads.js

34 ms

branding.png

branding.png

31 ms

clear.png

clear.png

28 ms

Accessibility Review

biology.indiana.edu accessibility score

100

Accessibility Issues

Best Practices

biology.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

biology.indiana.edu SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

High

Tap targets are not sized appropriately

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 Biology.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 Biology.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

biology.indiana.edu

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