2.4 sec in total
175 ms
1.9 sec
358 ms
Click here to check amazing CPR Survey content. Otherwise, check out these important facts you probably never knew about cprsurvey.org
The Continuous Plankton Recorder (CPR) Survey is an international non-profit organisation, monitoring the oceans since 1931.
Visit cprsurvey.orgWe analyzed Cprsurvey.org page load time and found that the first response time was 175 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
cprsurvey.org performance score
name
value
score
weighting
Value7.9 s
0/100
10%
Value20.0 s
0/100
25%
Value14.0 s
1/100
10%
Value1,250 ms
19/100
30%
Value0.281
43/100
15%
Value22.5 s
1/100
10%
175 ms
567 ms
29 ms
32 ms
458 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 82% of them (42 requests) were addressed to the original Cprsurvey.org, 4% (2 requests) were made to Platform.twitter.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (780 ms) belongs to the original domain Cprsurvey.org.
Page size can be reduced by 1.7 MB (54%)
3.2 MB
1.5 MB
In fact, the total size of Cprsurvey.org main page is 3.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 40.2 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 16.0 kB, which is 33% 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 40.2 kB or 84% of the original size.
Potential reduce by 628.5 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. Obviously, CPR Survey needs image optimization as it can save up to 628.5 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 345.9 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 345.9 kB or 69% of the original size.
Potential reduce by 694.8 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. Cprsurvey.org needs all CSS files to be minified and compressed as it can save up to 694.8 kB or 87% of the original size.
Number of requests can be reduced by 21 (48%)
44
23
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CPR Survey. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
cprsurvey.org
175 ms
www.cprsurvey.org
567 ms
css2
29 ms
bootstrap.min.css
32 ms
essentials.css
458 ms
layout.css
616 ms
header-1.css
360 ms
green.css
363 ms
bs-custom.css
363 ms
extralayers.css
444 ms
settings.css
609 ms
CPR-Logo-Header.png
448 ms
MBA-Logo-Header.png
448 ms
1x1.png
449 ms
widgets.js
85 ms
Plankton.png
638 ms
data.png
451 ms
knowledge.png
459 ms
database.png
635 ms
calanus-finmarchicus.png
640 ms
cropped_procentrum_micans_image014-alt-1024x768.png
636 ms
cropped_mv-sepia-sea-view-4990-1024x683_picplankton-news.png
780 ms
cefas_mba_logo_cropped.png
700 ms
the-laboratory.jpg
638 ms
jquery-2.1.4.min.js
602 ms
jquery.counterup.min.js
665 ms
custom.js
666 ms
jquery.validate.min.js
668 ms
jquery.validate.unobtrusive.min.js
683 ms
jquery.themepunch.tools.min.js
745 ms
jquery.themepunch.revolution.min.js
765 ms
demo.revolution_slider.js
765 ms
scripts.js
769 ms
js
64 ms
shadow3.png
469 ms
parallax-bg.jpg
473 ms
footer_sprite.png
469 ms
1095
468 ms
font.woff
393 ms
font.woff
393 ms
fontawesome-webfont.woff
517 ms
c4m61nF8G8_s6gHhIOX0IYBo_KJ3GmP-.woff
78 ms
js
147 ms
analytics.js
139 ms
widget_iframe.2f70fb173b9000da126c79afe2098f02.html
255 ms
bootstrap.min.js
158 ms
gridtile.png
146 ms
loader.gif
144 ms
revicons.woff
145 ms
2024_gwr_cpr-in-seabeams-landscape_slider.png
178 ms
collect
81 ms
cprsurvey.org accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cprsurvey.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
cprsurvey.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cprsurvey.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 Cprsurvey.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.
cprsurvey.org
Open Graph data is detected on the main page of CPR Survey. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: