Access ddi-dev.com. Custom Software Development Company

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value2,000 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value27.3 s

0/100

10%

ddi-dev.com

169 ms

ddi-dev.com

425 ms

bootstrap.min.3791948.css

71 ms

fonts.min.3791948.css

140 ms

reset.min.3791948.css

207 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 85% of them (76 requests) were addressed to the original Ddi-dev.com, 3% (3 requests) were made to Gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Dashboard.whoisvisiting.com.

Content Size

307.9 kB

After Optimization

226.5 kB

In fact, the total size of Ddi-dev.com main page is 307.9 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. 65% of websites need less resources to load. Javascripts take 210.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 80.0 kB

Original 93.9 kB
After minification 67.0 kB
After compression 13.9 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 26.9 kB, which is 29% 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 80.0 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 2.2 kB
After minification 2.2 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. DDI Dev images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

Original 210.5 kB
After minification 210.5 kB
After compression 209.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 15 B

Original 1.3 kB
After minification 1.3 kB
After compression 1.3 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. Ddi-dev.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DDI Dev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Ddi-dev.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 Ddi-dev.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

ddi-dev.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Custom Software Development Company - DDI Development

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

ddi-dev.com

ddi-dev.com

bootstrap.min.3791948.css

fonts.min.3791948.css

reset.min.3791948.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

ddi-dev.com

ddi-dev.com

bootstrap.min.3791948.css

fonts.min.3791948.css

reset.min.3791948.css

case-studies.min.3791948.css

common.min.3791948.css

front-page.min.3791948.css

slider.min.3791948.css

menu.min.3791948.js

js

button_onclick.min.3791948.js

tiny-slider.min.3791948.js

slider.min.3791948.js

svg.min.3791948.js

tabs.min.3791948.js

bootstrap-native.min.3791948.js

header-fixed.min.3791948.js

api.js

gtm.js

fbevents.js

wiv.js

logo-ddi-dark.svg

menu.svg

close.svg

dsropdown-menu-arrow.png

pl-logo.svg

eu-logo.svg

mainpage-main-bg.jpg

mouse.svg

hp-icon1.svg

hp-marker.svg

hp-icon2.svg

growth-icon1.svg

growth-icon2.svg

growth-icon3.svg

growth-icon4.svg

growth-icon5.svg

growth-icon6.svg

growth-icon7.svg

lms-from-scratch.jpg

medical-appointment-system.jpg

lxp-development.png