Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

sbnature.org

Santa Barbara Museum of Natural History

Page Load Speed

974 ms in total

First Response

166 ms

Resources Loaded

640 ms

Page Rendered

168 ms

sbnature.org screenshot

About Website

Click here to check amazing Sbnature content for United States. Otherwise, check out these important facts you probably never knew about sbnature.org

SB Museum features exhibit halls focusing on regional natural history (birds, insects, mammals, marine life, paleontology), Native Americans, and antique natural history art. In addition there is a li...

Visit sbnature.org

Key Findings

We analyzed Sbnature.org page load time and found that the first response time was 166 ms and then it took 808 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sbnature.org performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value680 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

sbnature.org

166 ms

sbmnh.css

24 ms

nav_qm.css

27 ms

bjqs.css

32 ms

nav_qm.js

41 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 59% of them (26 requests) were addressed to the original Sbnature.org, 7% (3 requests) were made to Googleadservices.com and 5% (2 requests) were made to Nexus.ensighten.com. The less responsive or slowest element that took the longest time to load (251 ms) belongs to the original domain Sbnature.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 299.1 kB (24%)

Content Size

1.3 MB

After Optimization

964.7 kB

In fact, the total size of Sbnature.org main page is 1.3 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. 35% of websites need less resources to load. Images take 797.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 72.2 kB

  • Original 92.0 kB
  • After minification 90.1 kB
  • After compression 19.7 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 72.2 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 14.4 kB

  • Original 797.8 kB
  • After minification 783.4 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. Sbnature images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 198.3 kB

  • Original 356.4 kB
  • After minification 341.5 kB
  • After compression 158.1 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 198.3 kB or 56% of the original size.

CSS Optimization

-80%

Potential reduce by 14.2 kB

  • Original 17.7 kB
  • After minification 12.9 kB
  • After compression 3.5 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. Sbnature.org needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sbnature. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sbnature.org accessibility score

86

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sbnature.org 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

sbnature.org SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sbnature.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sbnature.org 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 Sbnature. 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: