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cbm.org screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cbm.org

CBM Christian Blind Mission

Page Load Speed

4.6 sec in total

First Response

300 ms

Resources Loaded

4.1 sec

Page Rendered

245 ms

cbm.org screenshot

About Website

Click here to check amazing CBM content for United States. Otherwise, check out these important facts you probably never knew about cbm.org

CBM is a leading organisation in disability inclusive development. Learn about our work, vision and impact in the lives of persons with disabilities.

Visit cbm.org

Key Findings

We analyzed Cbm.org page load time and found that the first response time was 300 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cbm.org performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.375

28/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

cbm.org

300 ms

www.cbm.org

533 ms

g=defaultCSS

749 ms

js

25 ms

664 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 31% of them (17 requests) were addressed to the original Cbm.org, 56% (31 requests) were made to Static.cbm.org and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Static.cbm.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.1 kB (20%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cbm.org 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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 49.2 kB

  • Original 69.9 kB
  • After minification 67.3 kB
  • After compression 20.6 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 49.2 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 51.3 kB

  • Original 1.2 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. CBM images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 223.6 kB

  • Original 368.1 kB
  • After minification 368.1 kB
  • After compression 144.5 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 223.6 kB or 61% of the original size.

Requests Breakdown

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

Requests Now

53

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

cbm.org

cbm.org

300 ms

www.cbm.org

www.cbm.org

533 ms

g=defaultCSS

g=defaultCSS

749 ms

js

js

25 ms

664 ms

2327 ms

addthis_widget.js

addthis_widget.js

13 ms

analytics.js

analytics.js

17 ms

collect

collect

22 ms

collect

collect

32 ms

cbm_logo.gif

cbm_logo.gif

121 ms

bg_body.gif

bg_body.gif

107 ms

bg_body_wrapper_frontpage.jpg

bg_body_wrapper_frontpage.jpg

179 ms

mainnavigationShadow.png

mainnavigationShadow.png

107 ms

bg_bullet-link.gif

bg_bullet-link.gif

178 ms

bg_link_high-accessibility-view.gif

bg_link_high-accessibility-view.gif

180 ms

bg_search.gif

bg_search.gif

180 ms

bg_mainnavigation_line.gif

bg_mainnavigation_line.gif

179 ms

bg_topNavigation_normal_right.gif

bg_topNavigation_normal_right.gif

179 ms

bg_topNavigation_normal_left.gif

bg_topNavigation_normal_left.gif

265 ms

bg_topNavigation_normal_center.gif

bg_topNavigation_normal_center.gif

266 ms

bg_topNavigation_donate_right.gif

bg_topNavigation_donate_right.gif

266 ms

bg_topNavigation_donate_left.gif

bg_topNavigation_donate_left.gif

267 ms

bg_topNavigation_donate_center.gif

bg_topNavigation_donate_center.gif

268 ms

bg_topNavigation_donate_heart.gif

bg_topNavigation_donate_heart.gif

267 ms

infobox_sprite.png

infobox_sprite.png

353 ms

bg_copyright.png

bg_copyright.png

354 ms

helpAroundTheWorldBg.png

helpAroundTheWorldBg.png

442 ms

downBelowBullet.gif

downBelowBullet.gif

359 ms

ico_lnk_newsroom.gif

ico_lnk_newsroom.gif

357 ms

icon-sprite_16x13.gif

icon-sprite_16x13.gif

359 ms

fromCBMalpha.png

fromCBMalpha.png

439 ms

web_icon_video_small.gif

web_icon_video_small.gif

440 ms

bg_toplink.gif

bg_toplink.gif

442 ms

worldwideBox_bottom.png

worldwideBox_bottom.png

442 ms

cbm_lupe.gif

cbm_lupe.gif

157 ms

16ea1bae630d41c9.jpg

16ea1bae630d41c9.jpg

975 ms

CBM_Burundi-cfd4a018b4c79370.jpg

CBM_Burundi-cfd4a018b4c79370.jpg

963 ms

CBM_and_ICO-c6c08855f6298d11.jpg

CBM_and_ICO-c6c08855f6298d11.jpg

532 ms

7f4fceff88512046.jpg

7f4fceff88512046.jpg

623 ms

b03b064024ac99fb.jpg

b03b064024ac99fb.jpg

712 ms

CBM_Malawi_LSHTM-faf96835a2ccfb9f.jpg

CBM_Malawi_LSHTM-faf96835a2ccfb9f.jpg

686 ms

Dhaka_Conference_on_Disability_and_Disaster_-92f777bbe08edcc0.jpg

Dhaka_Conference_on_Disability_and_Disaster_-92f777bbe08edcc0.jpg

838 ms

1d97480676359d82.jpg

1d97480676359d82.jpg

798 ms

gaza-bcf450c86b9d3626.jpg

gaza-bcf450c86b9d3626.jpg

864 ms

allSites.gif

allSites.gif

802 ms

link_en.gif

link_en.gif

888 ms

49bae8bd2ed7e14f.jpg

49bae8bd2ed7e14f.jpg

889 ms

worldwideBox_bottom.gif

worldwideBox_bottom.gif

927 ms

300lo.json

300lo.json

31 ms

pictureframe_left.png

pictureframe_left.png

347 ms

pictureframe_right.png

pictureframe_right.png

430 ms

pictureframe_play-pause.png

pictureframe_play-pause.png

430 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

21 ms

g=defaultCSSPrint

g=defaultCSSPrint

95 ms

Accessibility Review

cbm.org accessibility score

82

Accessibility Issues

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-*] attributes do not match their roles

High

ARIA IDs are not unique

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

Buttons do not have an accessible name

Best Practices

cbm.org best practices score

67

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cbm.org SEO score

93

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

Links do not have descriptive text

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 Cbm.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 Cbm.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

cbm.org

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