Tools & Wizards About Us
csc.alaska.edu screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

csc.alaska.edu

Home | AK CASC

Page Load Speed

9.6 sec in total

First Response

2.6 sec

Resources Loaded

6.9 sec

Page Rendered

121 ms

csc.alaska.edu screenshot

About Website

Welcome to csc.alaska.edu homepage info - get ready to check Csc Alaska best content for United States right away, or after learning these important things about csc.alaska.edu

Regionally relevant science for Alaska's changing climate

Visit csc.alaska.edu

Key Findings

We analyzed Csc.alaska.edu page load time and found that the first response time was 2.6 sec and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

csc.alaska.edu performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.355

31/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

csc.alaska.edu

2583 ms

csc.alaska.edu

522 ms

css

29 ms

collapsiblock.css

344 ms

date.css

344 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 91% of them (51 requests) were addressed to the original Csc.alaska.edu, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Csc.alaska.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 397.9 kB (25%)

Content Size

1.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csc.alaska.edu main page is 1.6 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 47.4 kB

  • Original 58.7 kB
  • After minification 55.6 kB
  • After compression 11.3 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 47.4 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 79.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Csc Alaska images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 200.9 kB

  • Original 274.4 kB
  • After minification 203.8 kB
  • After compression 73.5 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 200.9 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 69.9 kB

  • Original 84.8 kB
  • After minification 69.9 kB
  • After compression 15.0 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. Csc.alaska.edu needs all CSS files to be minified and compressed as it can save up to 69.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (53%)

Requests Now

53

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csc Alaska. 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 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

csc.alaska.edu

csc.alaska.edu

2583 ms

csc.alaska.edu

csc.alaska.edu

522 ms

css

css

29 ms

collapsiblock.css

collapsiblock.css

344 ms

date.css

date.css

344 ms

datepicker.1.7.css

datepicker.1.7.css

346 ms

views.css

views.css

348 ms

ctools.css

ctools.css

346 ms

lightbox.css

lightbox.css

348 ms

views_slideshow.css

views_slideshow.css

685 ms

vscc.css

vscc.css

687 ms

views_slideshow_cycle.css

views_slideshow_cycle.css

686 ms

reset.css

reset.css

689 ms

base.css

base.css

687 ms

style.css

style.css

796 ms

local.css

local.css

1250 ms

font.css

font.css

1031 ms

css

css

61 ms

jquery.js

jquery.js

1363 ms

jquery.once.js

jquery.once.js

1028 ms

drupal.js

drupal.js

1140 ms

collapsiblock.js

collapsiblock.js

1139 ms

spamspan.js

spamspan.js

1381 ms

jcaption.js

jcaption.js

1381 ms

lightbox.js

lightbox.js

1720 ms

views_slideshow.js

views_slideshow.js

1610 ms

vscc.js

vscc.js

1585 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

1813 ms

json2.js

json2.js

1833 ms

views_slideshow_cycle.js

views_slideshow_cycle.js

1835 ms

googleanalytics.js

googleanalytics.js

1924 ms

analytics.js

analytics.js

64 ms

logo.png

logo.png

239 ms

john-walsh.jpg

john-walsh.jpg

349 ms

Holdren_Mendenhall.JPG

Holdren_Mendenhall.JPG

360 ms

logo.png

logo.png

358 ms

5601414524_538ca503fa_o.jpg

5601414524_538ca503fa_o.jpg

358 ms

2015_McGuire_Nature.jpg

2015_McGuire_Nature.jpg

361 ms

IEM_report_AR5Climate_tas_pr_examples.png

IEM_report_AR5Climate_tas_pr_examples.png

695 ms

map_jpg_19060.jpg

map_jpg_19060.jpg

690 ms

F1.medium.gif

F1.medium.gif

694 ms

previous.png

previous.png

701 ms

next.png

next.png

700 ms

john-walsh.jpg

john-walsh.jpg

1037 ms

2014-15AR.png

2014-15AR.png

1818 ms

changing%20ice.png

changing%20ice.png

1711 ms

VIDEO-banner.png

VIDEO-banner.png

1597 ms

network_0.png

network_0.png

1373 ms

feed.png

feed.png

1037 ms

usgs.png

usgs.png

1377 ms

snap.png

snap.png

1379 ms

doi.png

doi.png

1837 ms

uaf.png

uaf.png

1717 ms

iarc.png

iarc.png

1718 ms

K6ngFdK5haaaRGBV8waDwA.ttf

K6ngFdK5haaaRGBV8waDwA.ttf

29 ms

collect

collect

16 ms

Accessibility Review

csc.alaska.edu accessibility score

98

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.

Best Practices

csc.alaska.edu best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

csc.alaska.edu SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

Social Sharing Optimization

csc.alaska.edu

Open Graph description is not detected on the main page of Csc Alaska. 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: