720 ms in total
124 ms
510 ms
86 ms
Welcome to erd.org homepage info - get ready to check ERD best content right away, or after learning these important things about erd.org
ERD Environmental Research & Design is a water quality engineering firm headquartered in Orlando, Florida. ERD's main area of focus are watershed studies, lake management, water quality studies, appli...
Visit erd.orgWe analyzed Erd.org page load time and found that the first response time was 124 ms and then it took 596 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
erd.org performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value0.7 s
100/100
25%
Value0.7 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.7 s
100/100
10%
124 ms
33 ms
64 ms
66 ms
323 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Erd.org and no external sources were called. The less responsive or slowest element that took the longest time to load (323 ms) belongs to the original domain Erd.org.
Page size can be reduced by 9.6 kB (80%)
12.1 kB
2.5 kB
In fact, the total size of Erd.org main page is 12.1 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. HTML takes 12.1 kB which makes up the majority of the site volume.
Potential reduce by 9.6 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 1.9 kB, which is 16% 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 9.6 kB or 80% of the original size.
Number of requests can be reduced by 9 (56%)
16
7
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ERD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
erd.org
124 ms
spacer.gif
33 ms
logo-top.gif
64 ms
logo.gif
66 ms
home-animation.gif
323 ms
nav_about-erd.gif
64 ms
logo-rt.gif
65 ms
nav_spacer.gif
66 ms
nav_services.gif
96 ms
nav_clients-projects.gif
95 ms
nav_publications.gif
96 ms
nav_staff.gif
96 ms
logo-bottom.gif
97 ms
pec_home_r7_c4_f2.jpg
34 ms
pec_home_r9_c4_f2.jpg
33 ms
pec_home_r11_c4_f2.jpg
35 ms
nav_about-erd-on.gif
34 ms
nav_services-on.gif
34 ms
nav_publications-on.gif
34 ms
nav_links-on.gif
65 ms
nav_contact-on.gif
65 ms
erd.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
erd.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
General
Impact
Issue
Browser errors were logged to the console
erd.org SEO score
EN
EN
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Erd.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 Erd.org main page’s claimed encoding is . 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.
erd.org
Open Graph description is not detected on the main page of ERD. 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: