Report Summary

  • 89

    Performance

    Renders faster than
    91% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

biocontrol.entomology.cornell.edu

Biological Control : A Guide to Natural Enemies in North America

Page Load Speed

333 ms in total

First Response

77 ms

Resources Loaded

161 ms

Page Rendered

95 ms

biocontrol.entomology.cornell.edu screenshot

About Website

Welcome to biocontrol.entomology.cornell.edu homepage info - get ready to check Bio Control Entomology Cornell best content for United States right away, or after learning these important things about biocontrol.entomology.cornell.edu

This guide provides photographs and descriptions of biological control (or biocontrol) agents of insect, disease and weed pests in North America.

Visit biocontrol.entomology.cornell.edu

Key Findings

We analyzed Biocontrol.entomology.cornell.edu page load time and found that the first response time was 77 ms and then it took 256 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

biocontrol.entomology.cornell.edu performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

biocontrol.entomology.cornell.edu

77 ms

biocontrol.entomology.cornell.edu

55 ms

cals-shared-800.css

20 ms

cals-dept.css

15 ms

AC_RunActiveContent.js

16 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Biocontrol.entomology.cornell.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (77 ms) belongs to the original domain Biocontrol.entomology.cornell.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.8 kB (84%)

Content Size

53.1 kB

After Optimization

8.3 kB

In fact, the total size of Biocontrol.entomology.cornell.edu main page is 53.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 43.5 kB which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 800 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 793 B

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 800 B or 50% of the original size.

JavaScript Optimization

-80%

Potential reduce by 6.4 kB

  • Original 8.0 kB
  • After minification 5.2 kB
  • After compression 1.6 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 6.4 kB or 80% of the original size.

CSS Optimization

-86%

Potential reduce by 37.6 kB

  • Original 43.5 kB
  • After minification 30.0 kB
  • After compression 5.9 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. Biocontrol.entomology.cornell.edu needs all CSS files to be minified and compressed as it can save up to 37.6 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio Control Entomology Cornell. According to our analytics all requests are already optimized.

Accessibility Review

biocontrol.entomology.cornell.edu accessibility score

76

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

biocontrol.entomology.cornell.edu best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

biocontrol.entomology.cornell.edu SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biocontrol.entomology.cornell.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 Biocontrol.entomology.cornell.edu main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Bio Control Entomology Cornell. 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: