6.5 sec in total
841 ms
5.3 sec
392 ms
Welcome to sanbi.org homepage info - get ready to check SANBI best content for South Africa right away, or after learning these important things about sanbi.org
The largest zoo in the country and the only one with national status.
Visit sanbi.orgWe analyzed Sanbi.org page load time and found that the first response time was 841 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sanbi.org performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value50.9 s
0/100
25%
Value38.4 s
0/100
10%
Value3,240 ms
2/100
30%
Value0.521
15/100
15%
Value13.8 s
10/100
10%
841 ms
255 ms
774 ms
518 ms
761 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 94% of them (62 requests) were addressed to the original Sanbi.org, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Pza.sanbi.org. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Sanbi.org.
Page size can be reduced by 458.3 kB (38%)
1.2 MB
748.3 kB
In fact, the total size of Sanbi.org main page is 1.2 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 669.7 kB which makes up the majority of the site volume.
Potential reduce by 46.4 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. 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 46.4 kB or 82% of the original size.
Potential reduce by 39.7 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. SANBI images are well optimized though.
Potential reduce by 211.6 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 211.6 kB or 73% of the original size.
Potential reduce by 160.7 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. Sanbi.org needs all CSS files to be minified and compressed as it can save up to 160.7 kB or 83% of the original size.
Number of requests can be reduced by 25 (38%)
65
40
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SANBI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sanbi.org
841 ms
bc3b7fd4ffbc20d639755a8a682cdfb2.css
255 ms
css_ece747e3badfc9c314b0d9abca3df5f2.css
774 ms
style.css
518 ms
jquery.js
761 ms
drupal.js
512 ms
lightbox.js
517 ms
panels.js
511 ms
jquery.cycle.all.min.js
770 ms
views_slideshow.js
765 ms
base.js
771 ms
ajax_view.js
771 ms
advpoll-vote.js
1013 ms
jquery.form.js
1019 ms
googleanalytics.js
1022 ms
jquery.a_form.packed.js
1022 ms
ajax.js
1024 ms
script.js
1024 ms
sanbi.js
1265 ms
jquery.tooltip.min.js
1271 ms
global.js
1275 ms
timeline.js
1276 ms
manorhouse.js
1278 ms
jobform.js
1278 ms
ajax_disable_redirect.js
1516 ms
analytics.js
129 ms
Watsonia_pillansii.jpg
1060 ms
Berchemia_discolor_BrianKD2ispot.jpg
932 ms
header_bg_new.png
255 ms
sanbi_logo.png
258 ms
search_btn.png
255 ms
scientist.jpg
1016 ms
people.jpg
1272 ms
marine.jpg
1018 ms
land.jpg
1265 ms
updated-sa-map.png
759 ms
bg-map-icon.png
512 ms
kirstenbosch.jpg
1019 ms
hantam.jpg
1014 ms
karoo-desert.jpg
1266 ms
harold-porter.jpg
1267 ms
free-state.jpg
1270 ms
kwazulu-natal.jpg
1271 ms
walter-sisulu.jpg
1517 ms
lowveld.jpg
1518 ms
pretoria.jpg
1518 ms
biodiversityscience.jpg
1526 ms
hcd.JPG
1526 ms
inforesources.jpg
1777 ms
walk_1.jpg
1769 ms
ayoungmsgunn.jpg
1770 ms
img9389.jpg
1771 ms
bgisbanners2.jpg
1782 ms
crossyne-flava-4.jpg
1782 ms
plantzafrica.png
2022 ms
mytilusgalloprovincialisbriankd2.jpg
2023 ms
home-icon-venue.png
2023 ms
home-icon-faq.png
2029 ms
home-icon-jobs.png
2035 ms
home-icon-biodiversity.png
2034 ms
social-icon-youtube.png
2275 ms
social-icon-twitter.png
2275 ms
menu-leaf.png
2274 ms
collect
13 ms
css_3ee66bd06a4a1ff4607abdc16f5571bc.css
255 ms
css_61d45c8ac6f0cbe97eeb22a2e14ace7e.css
255 ms
sanbi.org accessibility score
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
ARIA input fields do not have accessible names
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Links do not have a discernible name
sanbi.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
sanbi.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sanbi.org 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 Sanbi.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.
sanbi.org
Open Graph description is not detected on the main page of SANBI. 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: