Tools & Wizards About Us

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

arboretum.unl.edu

Plant | Landscape | Plains | Nebraska | Arboretum | Statewide

Page Load Speed

4.5 sec in total

First Response

882 ms

Resources Loaded

2.6 sec

Page Rendered

1 sec

About Website

Visit arboretum.unl.edu now to see the best up-to-date Arboretum Unl content for United States and also check out these interesting facts you probably never knew about arboretum.unl.edu

Plant & landscape recommendations for healthy, sustainable gardens that benefit the larger environment. Tips for midwest native & regional plants, attracting pollinators, efficient water use, biodiver...

Visit arboretum.unl.edu

Key Findings

We analyzed Arboretum.unl.edu page load time and found that the first response time was 882 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

arboretum.unl.edu performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value49.4 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

plantnebraska.org

882 ms

stylesheet.1722501657.css

74 ms

design-6833.1722501657.css

189 ms

jquery.1722501657.js

70 ms

js

96 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Arboretum.unl.edu, 6% (3 requests) were made to Fonts.googleapis.com and 6% (3 requests) were made to Cdn.sitesearch360.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Cdn.firespring.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.4 kB (1%)

Content Size

15.1 MB

After Optimization

14.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Arboretum.unl.edu main page is 15.1 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. Only a small number of websites need less resources to load. Images take 14.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 129.0 kB

  • Original 156.2 kB
  • After minification 136.3 kB
  • After compression 27.2 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 19.9 kB, which is 13% 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 129.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 58.4 kB

  • Original 14.6 MB
  • After minification 14.5 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. Arboretum Unl images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.8 kB

  • Original 282.8 kB
  • After minification 281.0 kB
  • After compression 277.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 131 B

  • Original 96.2 kB
  • After minification 96.2 kB
  • After compression 96.0 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. Arboretum.unl.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

45

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arboretum Unl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

arboretum.unl.edu accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

arboretum.unl.edu best practices score

67

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

arboretum.unl.edu SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Arboretum.unl.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 Arboretum.unl.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 data is detected on the main page of Arboretum Unl. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: