Tools & Wizards About Us
wiki.ucar.edu screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

wiki.ucar.edu

Dashboard - wiki.ucar.edu

Page Load Speed

1.8 sec in total

First Response

132 ms

Resources Loaded

1.5 sec

Page Rendered

146 ms

wiki.ucar.edu screenshot

About Website

Visit wiki.ucar.edu now to see the best up-to-date Wiki Ucar content for United States and also check out these interesting facts you probably never knew about wiki.ucar.edu

Visit wiki.ucar.edu

Key Findings

We analyzed Wiki.ucar.edu page load time and found that the first response time was 132 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

wiki.ucar.edu performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

wiki.ucar.edu

132 ms

dashboard.action;jsessionid=2C5C10481B7D08542349724B9085B251

146 ms

batch.css

262 ms

batch.css

458 ms

batch.css

139 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Wiki.ucar.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Wiki.ucar.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.1 kB (81%)

Content Size

69.1 kB

After Optimization

13.0 kB

  • HTML
  • Images

In fact, the total size of Wiki.ucar.edu main page is 69.1 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. 20% of websites need less resources to load. HTML takes 63.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 54.7 kB

  • Original 63.5 kB
  • After minification 56.4 kB
  • After compression 8.8 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 7.1 kB, which is 11% 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 54.7 kB or 86% of the original size.

Image Optimization

-25%

Potential reduce by 1.4 kB

  • Original 5.6 kB
  • After minification 4.2 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, Wiki Ucar needs image optimization as it can save up to 1.4 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 9 (41%)

Requests Now

22

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiki Ucar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wiki.ucar.edu

wiki.ucar.edu

132 ms

dashboard.action;jsessionid=2C5C10481B7D08542349724B9085B251

dashboard.action;jsessionid=2C5C10481B7D08542349724B9085B251

146 ms

batch.css

batch.css

262 ms

batch.css

batch.css

458 ms

batch.css

batch.css

139 ms

batch.js

batch.js

440 ms

batch.js

batch.js

436 ms

batch.js

batch.js

179 ms

confluence.macros.profile:network-resources.js

confluence.macros.profile:network-resources.js

187 ms

colors.css

colors.css

233 ms

default-theme.css

default-theme.css

236 ms

custom.css

custom.css

285 ms

9dcc4a5e83e12f8fa3eff926ff72bff8

9dcc4a5e83e12f8fa3eff926ff72bff8

53 ms

confluence-logo.png

confluence-logo.png

53 ms

ncarwebdev

ncarwebdev

55 ms

global.logo

global.logo

52 ms

ascl

ascl

51 ms

default.png

default.png

48 ms

user3.gif

user3.gif

76 ms

hsr.jpg

hsr.jpg

99 ms

sacks-22862-pp-billsacks.jpg

sacks-22862-pp-billsacks.jpg

104 ms

userpopup-shadows.png

userpopup-shadows.png

105 ms

b.png

b.png

104 ms

atlassian-icons.woff

atlassian-icons.woff

179 ms

batch.css

batch.css

56 ms

Accessibility Review

wiki.ucar.edu accessibility score

79

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

wiki.ucar.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

SEO Factors

wiki.ucar.edu SEO score

92

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

    N/A

  • Encoding

    UTF-8

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

wiki.ucar.edu

Open Graph description is not detected on the main page of Wiki Ucar. 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: