Tools & Wizards About Us
dodbu.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

dodbu.com

IBM i Software & AS400 Database Tools | DBU & RDBConnect | ProData

Page Load Speed

2.1 sec in total

First Response

105 ms

Resources Loaded

1.8 sec

Page Rendered

228 ms

dodbu.com screenshot

About Website

Click here to check amazing Do DBU content for United States. Otherwise, check out these important facts you probably never knew about dodbu.com

ProData Computer Services, Inc., home of DBU, is a leading provider of IBM i / AS/400 utilities. Our products include DBU the original database utility, RDB Connect, SQL/Pro, RDR and more. Whether you...

Visit dodbu.com

Key Findings

We analyzed Dodbu.com page load time and found that the first response time was 105 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

dodbu.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.239

52/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

dodbu.com

105 ms

dodbu.com

196 ms

normalize.min.css

69 ms

slick.css

64 ms

slick-theme.css

78 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 49% of them (40 requests) were addressed to the original Dodbu.com, 14% (11 requests) were made to Use.typekit.net and 12% (10 requests) were made to Hosted3.whoson.com. The less responsive or slowest element that took the longest time to load (784 ms) relates to the external source Hosted3.whoson.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (51%)

Content Size

4.4 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dodbu.com main page is 4.4 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 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 92.9 kB

  • Original 108.7 kB
  • After minification 90.8 kB
  • After compression 15.8 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. This page needs HTML code to be minified as it can gain 17.9 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 92.9 kB or 85% of the original size.

Image Optimization

-52%

Potential reduce by 2.1 MB

  • Original 3.9 MB
  • After minification 1.9 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. Obviously, Do DBU needs image optimization as it can save up to 2.1 MB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 61.4 kB

  • Original 252.4 kB
  • After minification 252.3 kB
  • After compression 191.0 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 61.4 kB or 24% of the original size.

CSS Optimization

-30%

Potential reduce by 34.1 kB

  • Original 113.0 kB
  • After minification 113.0 kB
  • After compression 78.9 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. Dodbu.com needs all CSS files to be minified and compressed as it can save up to 34.1 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (61%)

Requests Now

61

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Do DBU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dodbu.com

dodbu.com

105 ms

dodbu.com

dodbu.com

196 ms

normalize.min.css

normalize.min.css

69 ms

slick.css

slick.css

64 ms

slick-theme.css

slick-theme.css

78 ms

all.min.css

all.min.css

79 ms

sliderstyle.css

sliderstyle.css

85 ms

fua2vue.js

fua2vue.js

160 ms

bootstrap.min.css

bootstrap.min.css

88 ms

font-awesome.min.css

font-awesome.min.css

87 ms

MegaNavbar.css

MegaNavbar.css

117 ms

navbar-inverse.css

navbar-inverse.css

117 ms

animation.css

animation.css

116 ms

github.css

github.css

120 ms

css

css

81 ms

prodata.css

prodata.css

119 ms

jquery-3.4.1.js

jquery-3.4.1.js

81 ms

bootstrap.min.js

bootstrap.min.js

103 ms

jquery.min.js

jquery.min.js

37 ms

slick.min.js

slick.min.js

31 ms

sliderscript.js

sliderscript.js

68 ms

js

js

136 ms

speed.css

speed.css

33 ms

hinge.css

hinge.css

33 ms

slide.css

slide.css

34 ms

bling.css

bling.css

33 ms

bounce.css

bounce.css

35 ms

skew.css

skew.css

34 ms

space.css

space.css

62 ms

scale.css

scale.css

64 ms

zoom.css

zoom.css

62 ms

rotate.css

rotate.css

64 ms

flip.css

flip.css

63 ms

logo3.webp

logo3.webp

77 ms

dbu-connected-cogs.webp

dbu-connected-cogs.webp

192 ms

blue-tile-with-overlay-bg.jpg

blue-tile-with-overlay-bg.jpg

259 ms

dbu-logo-white-shadow.svg

dbu-logo-white-shadow.svg

74 ms

metallic-bubbles-green-bg.jpg

metallic-bubbles-green-bg.jpg

258 ms

RDR3_bg.jpg

RDR3_bg.jpg

316 ms

city-structure-with-overlay-bg.jpg

city-structure-with-overlay-bg.jpg

259 ms

SQLAudit4BG.jpg

SQLAudit4BG.jpg

303 ms

FrontPage_RDB2.png

FrontPage_RDB2.png

600 ms

dbu-screenshots-databases.jpg

dbu-screenshots-databases.jpg

351 ms

DBU-icon-colored.svg

DBU-icon-colored.svg

299 ms

SQLPro-icon-colored.svg

SQLPro-icon-colored.svg

301 ms

RDBConnect-icon-colored.svg

RDBConnect-icon-colored.svg

316 ms

RDR-icon-colored.svg

RDR-icon-colored.svg

319 ms

chat.aspx

chat.aspx

416 ms

technology-pattern.svg

technology-pattern.svg

314 ms

blue-gradient-overlay.png

blue-gradient-overlay.png

358 ms

pink-gradient-overlay.png

pink-gradient-overlay.png

337 ms

green-gradient-overlay.png

green-gradient-overlay.png

366 ms

light-blue-gradient-overlay.png

light-blue-gradient-overlay.png

337 ms

font

font

181 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

116 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

115 ms

fa-regular-400.ttf

fa-regular-400.ttf

115 ms

fa-brands-400.ttf

fa-brands-400.ttf

116 ms

fa-solid-900.ttf

fa-solid-900.ttf

154 ms

ajax-loader.gif

ajax-loader.gif

93 ms

footer.html

footer.html

200 ms

i

i

147 ms

i

i

372 ms

i

i

347 ms

i

i

290 ms

i

i

95 ms

i

i

121 ms

i

i

254 ms

i

i

423 ms

i

i

338 ms

i

i

595 ms

slick.woff

slick.woff

62 ms

vendor.min.css

vendor.min.css

330 ms

whoson.core.css

whoson.core.css

478 ms

vendor.min.js

vendor.min.js

784 ms

whoson.shared.min.js

whoson.shared.min.js

407 ms

whoson.min.js

whoson.min.js

491 ms

jquery.signalR-2.4.1.min.js

jquery.signalR-2.4.1.min.js

411 ms

hubs

hubs

405 ms

whoson.custom.js

whoson.custom.js

489 ms

loader.gif

loader.gif

489 ms

Accessibility Review

dodbu.com 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

dodbu.com best practices score

83

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

dodbu.com SEO score

81

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

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 Dodbu.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 Dodbu.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

dodbu.com

Open Graph data is detected on the main page of Do DBU. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: