Tools & Wizards About Us
dotcbm.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dotcbm.com

DOT.CBM | DOT.CBM Software | Development Optimisation Toolkit for Coalbed Methane | CBM Production Forecasting Software | CBM History Matching Softwar...

Page Load Speed

7.8 sec in total

First Response

2.4 sec

Resources Loaded

5.3 sec

Page Rendered

109 ms

dotcbm.com screenshot

About Website

Welcome to dotcbm.com homepage info - get ready to check DOT CBM best content right away, or after learning these important things about dotcbm.com

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Key Findings

We analyzed Dotcbm.com page load time and found that the first response time was 2.4 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dotcbm.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

dotcbm.com

2421 ms

rokbox-style.css

485 ms

system.css

519 ms

general.css

518 ms

template.css

749 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 96% of them (47 requests) were addressed to the original Dotcbm.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Dotcbm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 388.3 kB (25%)

Content Size

1.6 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dotcbm.com 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.4 kB

  • Original 24.2 kB
  • After minification 22.5 kB
  • After compression 5.8 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. 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 18.4 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 67.5 kB

  • Original 1.1 MB
  • After minification 1.0 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. DOT CBM images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 264.7 kB

  • Original 393.6 kB
  • After minification 383.8 kB
  • After compression 128.9 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 264.7 kB or 67% of the original size.

CSS Optimization

-77%

Potential reduce by 37.7 kB

  • Original 48.6 kB
  • After minification 38.1 kB
  • After compression 10.9 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. Dotcbm.com needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (44%)

Requests Now

48

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DOT 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 10 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dotcbm.com

dotcbm.com

2421 ms

rokbox-style.css

rokbox-style.css

485 ms

system.css

system.css

519 ms

general.css

general.css

518 ms

template.css

template.css

749 ms

joomla.css

joomla.css

747 ms

custom.css

custom.css

681 ms

modules.css

modules.css

714 ms

typography.css

typography.css

749 ms

css3.css

css3.css

752 ms

style1.css

style1.css

921 ms

menu.css

menu.css

944 ms

style.css

style.css

988 ms

mootools-core.js

mootools-core.js

1680 ms

core.js

core.js

992 ms

caption.js

caption.js

994 ms

mootools-more.js

mootools-more.js

1841 ms

rokbox.js

rokbox.js

1573 ms

rokbox-config.js

rokbox-config.js

1354 ms

menu.js

menu.js

1352 ms

totop.js

totop.js

1351 ms

script.js

script.js

1584 ms

system.css

system.css

1075 ms

logo.png

logo.png

236 ms

font-resizer.png

font-resizer.png

239 ms

reservoir_carac.png

reservoir_carac.png

482 ms

techmap.png

techmap.png

940 ms

forecast.png

forecast.png

729 ms

dotcbmgeneral.png

dotcbmgeneral.png

722 ms

mapping.png

mapping.png

646 ms

costs.png

costs.png

876 ms

reporting.png

reporting.png

944 ms

reservoir.png

reservoir.png

877 ms

map.png

map.png

951 ms

forecast.png

forecast.png

959 ms

static.png

static.png

1111 ms

fdp.opt.png

fdp.opt.png

1119 ms

cost.png

cost.png

1170 ms

report.png

report.png

1173 ms

who-we_are.png

who-we_are.png

1182 ms

DOTCBMlogo.png

DOTCBMlogo.png

1190 ms

in.png

in.png

1341 ms

you.png

you.png

1352 ms

header_big_menu_separator.gif

header_big_menu_separator.gif

1399 ms

call.png

call.png

1403 ms

metal-texture.jpg

metal-texture.jpg

1393 ms

helix_light.png

helix_light.png

1393 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

dotcbm.com accessibility score

53

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dotcbm.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

dotcbm.com SEO score

69

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

Image elements do not have [alt] attributes

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 Dotcbm.com 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 Dotcbm.com 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

dotcbm.com

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