Tools & Wizards About Us
oceanmotion.org screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

oceanmotion.org

Ocean Motion and Surface Currents

Page Load Speed

323 ms in total

First Response

45 ms

Resources Loaded

176 ms

Page Rendered

102 ms

oceanmotion.org screenshot

About Website

Click here to check amazing Ocean Motion content for India. Otherwise, check out these important facts you probably never knew about oceanmotion.org

Learn about the ocean in motion and how ocean surface currents play a role in navigation, global pollution, and Earth's climate. Also discover how observations of these currents are crucial in making ...

Visit oceanmotion.org

Key Findings

We analyzed Oceanmotion.org page load time and found that the first response time was 45 ms and then it took 278 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

oceanmotion.org performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

oceanmotion.org

45 ms

nohead.css

3 ms

bodyswitcher.js

5 ms

swfobject.js

6 ms

mapoverlay.css

5 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 88% of them (43 requests) were addressed to the original Oceanmotion.org, 6% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (51 ms) relates to the external source Gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.9 kB (8%)

Content Size

1.1 MB

After Optimization

977.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oceanmotion.org main page is 1.1 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. 55% of websites need less resources to load. Images take 958.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 60.5 kB

  • Original 79.1 kB
  • After minification 70.9 kB
  • After compression 18.6 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. 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 60.5 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 26.6 kB

  • Original 958.4 kB
  • After minification 931.8 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. Ocean Motion images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 1.9 kB

  • Original 25.8 kB
  • After minification 25.8 kB
  • After compression 23.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-25%

Potential reduce by 954 B

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 2.9 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. Oceanmotion.org needs all CSS files to be minified and compressed as it can save up to 954 B or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (11%)

Requests Now

46

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ocean Motion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oceanmotion.org

oceanmotion.org

45 ms

nohead.css

nohead.css

3 ms

bodyswitcher.js

bodyswitcher.js

5 ms

swfobject.js

swfobject.js

6 ms

mapoverlay.css

mapoverlay.css

5 ms

datesmenu.css

datesmenu.css

6 ms

brand

brand

7 ms

main.css

main.css

3 ms

nav.css

nav.css

3 ms

bodyswitch.css

bodyswitch.css

10 ms

brandjs.js

brandjs.js

51 ms

ga.js

ga.js

9 ms

header.png

header.png

42 ms

__utm.gif

__utm.gif

36 ms

introduction.gif

introduction.gif

29 ms

background.gif

background.gif

29 ms

impact.gif

impact.gif

30 ms

gatheringdata.gif

gatheringdata.gif

30 ms

researchapplications.gif

researchapplications.gif

30 ms

dataresources.gif

dataresources.gif

31 ms

teachers.gif

teachers.gif

31 ms

students.gif

students.gif

31 ms

glossary.gif

glossary.gif

30 ms

columbus-square.jpg

columbus-square.jpg

32 ms

columbusvoyage.jpg

columbusvoyage.jpg

33 ms

santamaria.jpg

santamaria.jpg

31 ms

franklin-square.jpg

franklin-square.jpg

33 ms

franklin-gulf-map.jpg

franklin-gulf-map.jpg

35 ms

modern-gulf-map.jpg

modern-gulf-map.jpg

31 ms

maury-square.jpg

maury-square.jpg

34 ms

plate3.jpg

plate3.jpg

36 ms

coriolis-square.jpg

coriolis-square.jpg

34 ms

coriolis-swirl.jpg

coriolis-swirl.jpg

37 ms

stommel-square.jpg

stommel-square.jpg

35 ms

basin-model.jpg

basin-model.jpg

36 ms

drifter-model.jpg

drifter-model.jpg

36 ms

ocolor-square.jpg

ocolor-square.jpg

35 ms

ocolor-sst.jpg

ocolor-sst.jpg

38 ms

ocolor-chlor.jpg

ocolor-chlor.jpg

36 ms

munk-square.jpg

munk-square.jpg

38 ms

surface_current_map-frontpage.jpg

surface_current_map-frontpage.jpg

38 ms

qscat-square.jpg

qscat-square.jpg

38 ms

katrina-qscat-big.jpg

katrina-qscat-big.jpg

39 ms

jason-square.jpg

jason-square.jpg

38 ms

topex-image.jpg

topex-image.jpg

40 ms

world-sst-2004-spring-orig.jpg

world-sst-2004-spring-orig.jpg

40 ms

quiz-button.png

quiz-button.png

40 ms

branding.png

branding.png

36 ms

__utm.gif

__utm.gif

29 ms

Accessibility Review

oceanmotion.org accessibility score

58

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

oceanmotion.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

oceanmotion.org SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Oceanmotion.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 Oceanmotion.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.

Social Sharing Optimization

oceanmotion.org

Open Graph description is not detected on the main page of Ocean Motion. 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: