Tools & Wizards About Us
iwmbd.org screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

iwmbd.org

Home - IWM

Page Load Speed

13.7 sec in total

First Response

3.8 sec

Resources Loaded

9.6 sec

Page Rendered

244 ms

iwmbd.org screenshot

About Website

Welcome to iwmbd.org homepage info - get ready to check IWM Bd best content for Bangladesh right away, or after learning these important things about iwmbd.org

Institute of Water Modelling, IWM

Visit iwmbd.org

Key Findings

We analyzed Iwmbd.org page load time and found that the first response time was 3.8 sec and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

iwmbd.org performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.449

20/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

iwmbd.org

3773 ms

superfish.css

595 ms

superfish-vertical.css

597 ms

mootools.js

2086 ms

caption.js

602 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that all of those requests were addressed to Iwmbd.org and no external sources were called. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Iwmbd.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.0 kB (70%)

Content Size

388.8 kB

After Optimization

116.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iwmbd.org main page is 388.8 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. Only 5% of websites need less resources to load. Javascripts take 236.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 51.7 kB

  • Original 61.5 kB
  • After minification 51.7 kB
  • After compression 9.7 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. This page needs HTML code to be minified as it can gain 9.8 kB, which is 16% 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 51.7 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 5.4 kB

  • Original 50.7 kB
  • After minification 45.3 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, IWM Bd needs image optimization as it can save up to 5.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 181.2 kB

  • Original 236.0 kB
  • After minification 188.8 kB
  • After compression 54.8 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 181.2 kB or 77% of the original size.

CSS Optimization

-83%

Potential reduce by 33.7 kB

  • Original 40.6 kB
  • After minification 31.6 kB
  • After compression 6.9 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. Iwmbd.org needs all CSS files to be minified and compressed as it can save up to 33.7 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (72%)

Requests Now

53

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IWM Bd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iwmbd.org

iwmbd.org

3773 ms

superfish.css

superfish.css

595 ms

superfish-vertical.css

superfish-vertical.css

597 ms

mootools.js

mootools.js

2086 ms

caption.js

caption.js

602 ms

jquery.js

jquery.js

1819 ms

jquery.event.hover.js

jquery.event.hover.js

1187 ms

superfish.js

superfish.js

1191 ms

template.css

template.css

1196 ms

system.css

system.css

1791 ms

general.css

general.css

1787 ms

template.css

template.css

2386 ms

jquery.js

jquery.js

2178 ms

menu.js

menu.js

1199 ms

headeriwm.jpg

headeriwm.jpg

1557 ms

searchbtn.gif

searchbtn.gif

620 ms

webmail.gif

webmail.gif

626 ms

lefttop.gif

lefttop.gif

871 ms

leftbottom.gif

leftbottom.gif

888 ms

midtop.gif

midtop.gif

1221 ms

sqr1.gif

sqr1.gif

1308 ms

sqr2.gif

sqr2.gif

1492 ms

midbottom.gif

midbottom.gif

1509 ms

sqr3.gif

sqr3.gif

1813 ms

sqr4.gif

sqr4.gif

1837 ms

newsletter48.png

newsletter48.png

2461 ms

annual_report_2014_small.jpg

annual_report_2014_small.jpg

2080 ms

headercurve.gif

headercurve.gif

1835 ms

home.gif

home.gif

1895 ms

onestop.gif

onestop.gif

2158 ms

jobs.gif

jobs.gif

2150 ms

sitemap.gif

sitemap.gif

2396 ms

contact.gif

contact.gif

2428 ms

leftmenu.gif

leftmenu.gif

2486 ms

leftmenu3rd.gif

leftmenu3rd.gif

2754 ms

notice_header.jpg

notice_header.jpg

2754 ms

notice.jpg

notice.jpg

2805 ms

midy.gif

midy.gif

2988 ms

arrow3.gif

arrow3.gif

3020 ms

tddot.gif

tddot.gif

3101 ms

dotnews.gif

dotnews.gif

3363 ms

download.gif

download.gif

3411 ms

r1.gif

r1.gif

2454 ms

r3.gif

r3.gif

2606 ms

r2.gif

r2.gif

2640 ms

r4.gif

r4.gif

2681 ms

r5.gif

r5.gif

2950 ms

r6.gif

r6.gif

3002 ms

r7.gif

r7.gif

3044 ms

r8.gif

r8.gif

3227 ms

r9.gif

r9.gif

3239 ms

onlineforum.jpg

onlineforum.jpg

3304 ms

gallery.jpg

gallery.jpg

3554 ms

audio.jpg

audio.jpg

3624 ms

video.jpg

video.jpg

3633 ms

Accessibility Review

iwmbd.org accessibility score

58

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

iwmbd.org best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

iwmbd.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

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 Iwmbd.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 Iwmbd.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

iwmbd.org

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