Tools & Wizards About Us
cenmag.org screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

cenmag.org

Welcome cenmag.org - BlueHost.com

Page Load Speed

1.8 sec in total

First Response

226 ms

Resources Loaded

1.4 sec

Page Rendered

256 ms

cenmag.org screenshot

About Website

Visit cenmag.org now to see the best up-to-date Cenmag content for United States and also check out these interesting facts you probably never knew about cenmag.org

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Key Findings

We analyzed Cenmag.org page load time and found that the first response time was 226 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

cenmag.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

cenmag.org

226 ms

cen.acs.org

21 ms

index.html

25 ms

ext-all.css

25 ms

tabs.css

14 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cenmag.org, 67% (106 requests) were made to Cen.acs.org and 3% (5 requests) were made to Ad.doubleclick.net. The less responsive or slowest element that took the longest time to load (226 ms) belongs to the original domain Cenmag.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (66%)

Content Size

1.7 MB

After Optimization

572.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cenmag.org main page is 1.7 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. 60% of websites need less resources to load. Images take 617.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 84.5 kB

  • Original 105.3 kB
  • After minification 97.6 kB
  • After compression 20.7 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 84.5 kB or 80% of the original size.

Image Optimization

-46%

Potential reduce by 286.5 kB

  • Original 617.0 kB
  • After minification 330.6 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, Cenmag needs image optimization as it can save up to 286.5 kB or 46% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 413.4 kB

  • Original 588.8 kB
  • After minification 480.4 kB
  • After compression 175.4 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 413.4 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 305.1 kB

  • Original 350.8 kB
  • After minification 246.7 kB
  • After compression 45.7 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. Cenmag.org needs all CSS files to be minified and compressed as it can save up to 305.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 97 (64%)

Requests Now

151

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cenmag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cenmag.org

cenmag.org

226 ms

cen.acs.org

cen.acs.org

21 ms

index.html

index.html

25 ms

ext-all.css

ext-all.css

25 ms

tabs.css

tabs.css

14 ms

static.css

static.css

7 ms

cen.css

cen.css

17 ms

jquery.min.js

jquery.min.js

23 ms

utils.min.js

utils.min.js

19 ms

granite.min.js

granite.min.js

20 ms

jquery.min.js

jquery.min.js

19 ms

globalUtils.js

globalUtils.js

20 ms

tabs.js

tabs.js

32 ms

json_calls.js

json_calls.js

33 ms

jquery.s-carousel.js

jquery.s-carousel.js

32 ms

agile_carousel.css

agile_carousel.css

33 ms

agile_carousel.alpha.js

agile_carousel.alpha.js

35 ms

scarousel.css

scarousel.css

33 ms

menu.js

menu.js

34 ms

homepage.js

homepage.js

34 ms

two_col_padding.css

two_col_padding.css

34 ms

menu.css

menu.css

33 ms

index.css

index.css

37 ms

about.css

about.css

33 ms

slider.css

slider.css

36 ms

article.css

article.css

39 ms

issue.css

issue.css

41 ms

departments.css

departments.css

40 ms

department.css

department.css

42 ms

collections.css

collections.css

42 ms

collections_topic.css

collections_topic.css

45 ms

latest_news.css

latest_news.css

43 ms

login.css

login.css

44 ms

advanced_search.css

advanced_search.css

46 ms

issues.css

issues.css

45 ms

logging.css

logging.css

46 ms

multimedia.css

multimedia.css

48 ms

multimedia_gallery_landing_single.css

multimedia_gallery_landing_single.css

46 ms

email_article.css

email_article.css

47 ms

styles_imported_last.css

styles_imported_last.css

46 ms

gallery.css

gallery.css

66 ms

user.js

user.js

61 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

65 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

64 ms

gallery.min.js

gallery.min.js

65 ms

restricted-link-transformer.js

restricted-link-transformer.js

62 ms

chartbeat.js

chartbeat.js

54 ms

token.json

token.json

31 ms

ga.js

ga.js

25 ms

IndexLP;pos=1;tile=1;Index=Homepage;dcopt=ist;sz=728x90;ord=7783303244505078

IndexLP;pos=1;tile=1;Index=Homepage;dcopt=ist;sz=728x90;ord=7783303244505078

63 ms

bg_edges_wide.png

bg_edges_wide.png

34 ms

bg_top_wide.png

bg_top_wide.png

39 ms

bg_top_repeater_red.png

bg_top_repeater_red.png

36 ms

bg_top_repeater_blue.png

bg_top_repeater_blue.png

37 ms

header_top_nav_bg_gradient.png

header_top_nav_bg_gradient.png

36 ms

header_top_nav_bg.png

header_top_nav_bg.png

37 ms

header_top_nav_link_bg.png

header_top_nav_link_bg.png

38 ms

lock-closed.png

lock-closed.png

41 ms

header_bg_gradient_wide_red.png

header_bg_gradient_wide_red.png

41 ms

header_wide_notext.png

header_wide_notext.png

39 ms

header_wide_logo.png

header_wide_logo.png

41 ms

help.png

help.png

40 ms

icon_rss.png

icon_rss.png

42 ms

icon_youtube.png

icon_youtube.png

42 ms

icon_twitter.png

icon_twitter.png

45 ms

icon_facebook.png

icon_facebook.png

42 ms

icon_tumblr.png

icon_tumblr.png

43 ms

icon_safetyzone.png

icon_safetyzone.png

43 ms

button_search.png

button_search.png

45 ms

grid-blue-split.gif

grid-blue-split.gif

45 ms

dropdowns_bg_gradient.png

dropdowns_bg_gradient.png

45 ms

bg_content_gradient_darker.png

bg_content_gradient_darker.png

46 ms

icon_rss_news.png

icon_rss_news.png

46 ms

icon_email.png

icon_email.png

46 ms

cq5dam.thumbnail.48.48.png

cq5dam.thumbnail.48.48.png

49 ms

cq5dam.thumbnail.48.48.png

cq5dam.thumbnail.48.48.png

47 ms

hp_ln_news_50.png

hp_ln_news_50.png

48 ms

cq5dam.thumbnail.48.48.png

cq5dam.thumbnail.48.48.png

56 ms

cq5dam.thumbnail.48.48.png

cq5dam.thumbnail.48.48.png

49 ms

email-64x64.png

email-64x64.png

47 ms

RSS-64x64.png

RSS-64x64.png

49 ms

sandiegoimage100.jpg

sandiegoimage100.jpg

52 ms

cq5dam.web.260.1000.jpeg

cq5dam.web.260.1000.jpeg

52 ms

icon_safety_zone.png

icon_safety_zone.png

50 ms

yellowstone.jpg

yellowstone.jpg

55 ms

__utm.gif

__utm.gif

28 ms

cenWebinarsBlack.png

cenWebinarsBlack.png

23 ms

join_acs.png

join_acs.png

23 ms

collect

collect

76 ms

13913421094858396396

13913421094858396396

32 ms

lidar.js

lidar.js

5 ms

panel_separator_red.png

panel_separator_red.png

23 ms

IndexLP;pos=2;tile=2;Index=Homepage;sz=728x90;ord=7783303244505078

IndexLP;pos=2;tile=2;Index=Homepage;sz=728x90;ord=7783303244505078

41 ms

bounce

bounce

12 ms

sync

sync

44 ms

ttj

ttj

45 ms

trk.js

trk.js

23 ms

async_usersync.html

async_usersync.html

8 ms

tag.aspx

tag.aspx

9 ms

moatad.js

moatad.js

181 ms

77b7a82e0bc21d313132295b7487d45e.gif

77b7a82e0bc21d313132295b7487d45e.gif

99 ms

async_usersync

async_usersync

14 ms

utsync.ashx

utsync.ashx

70 ms

ud.ashx

ud.ashx

53 ms

u.php

u.php

53 ms

pixel

pixel

34 ms

match-user.html

match-user.html

80 ms

gif

gif

40 ms

sync

sync

31 ms

tpsync.ashx

tpsync.ashx

65 ms

setuid

setuid

13 ms

tap.php

tap.php

9 ms

pixel

pixel

15 ms

mapuid

mapuid

12 ms

mapuid

mapuid

13 ms

sfp-user-match.js

sfp-user-match.js

27 ms

mapuid

mapuid

12 ms

20486

20486

72 ms

csync.ashx

csync.ashx

58 ms

match.sharethrough.com

match.sharethrough.com

4 ms

pixel.gif

pixel.gif

16 ms

n.js

n.js

16 ms

tabs_bg_gradient_news.png

tabs_bg_gradient_news.png

7 ms

transBgrd.png

transBgrd.png

6 ms

IndexLP;pos=3;tile=3;Index=Homepage;sz=728x90;ord=7783303244505078

IndexLP;pos=3;tile=3;Index=Homepage;sz=728x90;ord=7783303244505078

45 ms

pixel.gif

pixel.gif

2 ms

pixel.gif

pixel.gif

2 ms

1854654161976320816

1854654161976320816

8 ms

tabs_bg_gradient_most_popular.png

tabs_bg_gradient_most_popular.png

6 ms

IndexLP;pos=1;tile=4;Index=Homepage;sz=234x120;ord=7783303244505078

IndexLP;pos=1;tile=4;Index=Homepage;sz=234x120;ord=7783303244505078

41 ms

16985872775421631031

16985872775421631031

7 ms

job_listings_bg_gradient.png

job_listings_bg_gradient.png

7 ms

IndexLP;pos=2;tile=5;Index=Homepage;sz=234x120;ord=7783303244505078

IndexLP;pos=2;tile=5;Index=Homepage;sz=234x120;ord=7783303244505078

47 ms

15963571753515397452

15963571753515397452

6 ms

join_acs_bg_gradient.png

join_acs_bg_gradient.png

74 ms

footer_top_border.png

footer_top_border.png

75 ms

bg_bottom_wide.png

bg_bottom_wide.png

74 ms

jsonify

jsonify

75 ms

jsonify

jsonify

67 ms

jsonify

jsonify

69 ms

status

status

82 ms

elqCfg.min.js

elqCfg.min.js

79 ms

arrow_down_block.png

arrow_down_block.png

10 ms

gallery_skins.png

gallery_skins.png

15 ms

gallery-loader.gif

gallery-loader.gif

14 ms

cq5dam.thumbnail.100.1000.png

cq5dam.thumbnail.100.1000.png

38 ms

cq5dam.thumbnail.100.1000.png

cq5dam.thumbnail.100.1000.png

16 ms

cq5dam.thumbnail.100.1000.png

cq5dam.thumbnail.100.1000.png

37 ms

cq5dam.thumbnail.100.1000.png

cq5dam.thumbnail.100.1000.png

37 ms

cq5dam.thumbnail.100.1000.png

cq5dam.thumbnail.100.1000.png

38 ms

09411-cover1-openercxd.jpg

09411-cover1-openercxd.jpg

57 ms

undefined

undefined

37 ms

pixel.gif

pixel.gif

49 ms

pixel.gif

pixel.gif

50 ms

09411-notw6-tissuechip.jpg

09411-notw6-tissuechip.jpg

23 ms

svrGP

svrGP

176 ms

382389.gif

382389.gif

6 ms

svrGP.aspx

svrGP.aspx

46 ms

chartbeat.js

chartbeat.js

21 ms

Accessibility Review

cenmag.org accessibility score

81

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

cenmag.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cenmag.org SEO score

75

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

Content Best Practices

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

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Cenmag.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 Cenmag.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

cenmag.org

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