Tools & Wizards About Us
compadre.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

compadre.org

Compadre Portal

Page Load Speed

3.2 sec in total

First Response

708 ms

Resources Loaded

1.6 sec

Page Rendered

878 ms

compadre.org screenshot

About Website

Welcome to compadre.org homepage info - get ready to check Compadre best content for United States right away, or after learning these important things about compadre.org

Compadre Portal

Visit compadre.org

Key Findings

We analyzed Compadre.org page load time and found that the first response time was 708 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

compadre.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

708 ms

jquery-1.12.js

53 ms

jquery-3.3.1.min.js

41 ms

css

110 ms

bootstrap.min.css

49 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Compadre.org, 6% (5 requests) were made to Use.fontawesome.com and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (708 ms) relates to the external source Aapt.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 918.9 kB (20%)

Content Size

4.6 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Compadre.org main page is 4.6 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. 70% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 76.3 kB

  • Original 90.2 kB
  • After minification 74.9 kB
  • After compression 13.9 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 15.3 kB, which is 17% 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 76.3 kB or 85% of the original size.

Image Optimization

-5%

Potential reduce by 181.2 kB

  • Original 3.7 MB
  • After minification 3.5 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. Compadre images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 516.3 kB

  • Original 703.4 kB
  • After minification 612.2 kB
  • After compression 187.1 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 516.3 kB or 73% of the original size.

CSS Optimization

-79%

Potential reduce by 145.1 kB

  • Original 184.0 kB
  • After minification 137.8 kB
  • After compression 38.9 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. Compadre.org needs all CSS files to be minified and compressed as it can save up to 145.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (73%)

Requests Now

73

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Compadre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

708 ms

jquery-1.12.js

jquery-1.12.js

53 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

41 ms

css

css

110 ms

bootstrap.min.css

bootstrap.min.css

49 ms

slick.css

slick.css

51 ms

socialmedia.css

socialmedia.css

79 ms

calendar.css

calendar.css

98 ms

main.css

main.css

110 ms

read-more.css

read-more.css

90 ms

js-accordion.css

js-accordion.css

90 ms

browser-all.js

browser-all.js

91 ms

all.css

all.css

77 ms

v4-shims.css

v4-shims.css

91 ms

owl.carousel.min.css

owl.carousel.min.css

88 ms

owl.theme.default.min.css

owl.theme.default.min.css

100 ms

csw-icontextblock.css

csw-icontextblock.css

99 ms

csw-card-styles.css

csw-card-styles.css

100 ms

csw-button-styles.css

csw-button-styles.css

100 ms

csw-common-styles.css

csw-common-styles.css

105 ms

csw-text-styles.css

csw-text-styles.css

121 ms

csw-buttons.css

csw-buttons.css

121 ms

csw-image-styles.css

csw-image-styles.css

122 ms

csw-imagetextblock-carousel.css

csw-imagetextblock-carousel.css

121 ms

commonspot.css

commonspot.css

122 ms

menu_common.js

menu_common.js

125 ms

dhtmlmenu_pgdefs_7.js

dhtmlmenu_pgdefs_7.js

124 ms

dhtmlmenu_staticmenus_7.js

dhtmlmenu_staticmenus_7.js

125 ms

HM_Loader.js

HM_Loader.js

125 ms

js

js

82 ms

js

js

126 ms

jquery-ui-1.12.js

jquery-ui-1.12.js

147 ms

bootstrap.min.js

bootstrap.min.js

59 ms

slick.min.js

slick.min.js

59 ms

single-item-carousel.js

single-item-carousel.js

114 ms

multi-item-carousel.js

multi-item-carousel.js

114 ms

video-carousel.js

video-carousel.js

116 ms

hero-slider-min.js

hero-slider-min.js

116 ms

mobile-menu-toggles.js

mobile-menu-toggles.js

117 ms

js-accordion-init-min.js

js-accordion-init-min.js

121 ms

left-nav.js

left-nav.js

122 ms

fixed-heading-min.js

fixed-heading-min.js

124 ms

smooth-scroll.js

smooth-scroll.js

124 ms

overrides.js

overrides.js

124 ms

window_ref.js

window_ref.js

132 ms

always-include-common.js

always-include-common.js

132 ms

owl.carousel.min.js

owl.carousel.min.js

144 ms

csw-button-styles.js

csw-button-styles.js

82 ms

csw-buttons.js

csw-buttons.js

79 ms

csw-imagetextblock-carousel.js

csw-imagetextblock-carousel.js

77 ms

masthead.gif

masthead.gif

40 ms

masthead-logo.gif

masthead-logo.gif

40 ms

logo-physport-final.png

logo-physport-final.png

42 ms

perLogo_sm.png

perLogo_sm.png

48 ms

clear.gif

clear.gif

49 ms

HM_ScriptDOM.js

HM_ScriptDOM.js

47 ms

analytics.js

analytics.js

365 ms

buttons.css

buttons.css

261 ms

lightbox.css

lightbox.css

261 ms

util.js

util.js

310 ms

lightbox.js

lightbox.js

309 ms

2018_SummerMeeting.jpg

2018_SummerMeeting.jpg

290 ms

picup.jpg

picup.jpg

335 ms

lplsclassroom01.jpg

lplsclassroom01.jpg

336 ms

opensourcephysics20210316d.png

opensourcephysics20210316d.png

423 ms

energyandequity-teachers.jpg

energyandequity-teachers.jpg

391 ms

IMG_6744_intro_phys.jpg

IMG_6744_intro_phys.jpg

424 ms

unsplash-newspaper.png

unsplash-newspaper.png

391 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

271 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

314 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

330 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

329 ms

fa-brands-400.woff

fa-brands-400.woff

179 ms

fa-solid-900.woff

fa-solid-900.woff

245 ms

fa-regular-400.woff

fa-regular-400.woff

224 ms

pqp3eCover1.png

pqp3eCover1.png

159 ms

PP3Esmall1.png

PP3Esmall1.png

161 ms

STPCover_image.png

STPCover_image.png

192 ms

collect

collect

88 ms

collect

collect

24 ms

ga-audiences

ga-audiences

95 ms

Accessibility Review

compadre.org accessibility score

94

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

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

compadre.org best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

compadre.org SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Compadre.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 Compadre.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.

Social Sharing Optimization

compadre.org

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