1 sec in total
321 ms
638 ms
73 ms
Click here to check amazing Alga Terra content. Otherwise, check out these important facts you probably never knew about algaterra.org
An information system for terrestrial algal biodiversity: a synthesis of taxonomic, molecular and ecological information
Visit algaterra.orgWe analyzed Algaterra.org page load time and found that the first response time was 321 ms and then it took 711 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.
algaterra.org performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value0.8 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
321 ms
315 ms
212 ms
314 ms
211 ms
Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Algaterra.org and no external sources were called. The less responsive or slowest element that took the longest time to load (321 ms) belongs to the original domain Algaterra.org.
Page size can be reduced by 11.2 kB (8%)
138.1 kB
126.9 kB
In fact, the total size of Algaterra.org main page is 138.1 kB. 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 10% of websites need less resources to load. Images take 132.7 kB which makes up the majority of the site volume.
Potential reduce by 3.8 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 727 B, 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 3.8 kB or 69% of the original size.
Potential reduce by 7.5 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. Alga Terra images are well optimized though.
We found no issues to fix!
7
7
The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alga Terra. According to our analytics all requests are already optimized.
algaterra.org
321 ms
Jeremini.jpg
315 ms
Apathoc.jpg
212 ms
berolinensis.jpg
314 ms
Micrasterias.jpg
211 ms
Algaterra02.jpg
211 ms
BGBM_AT.png
210 ms
BMBF_Logo.jpg
316 ms
algaterra.org accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
algaterra.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
algaterra.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Algaterra.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 Algaterra.org 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.
algaterra.org
Open Graph description is not detected on the main page of Alga Terra. 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: