Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dprogrammer.org

dProgrammer lopez - AI, C++, UE4, Simulators developer

Page Load Speed

5.9 sec in total

First Response

2 sec

Resources Loaded

3.4 sec

Page Rendered

555 ms

dprogrammer.org screenshot

About Website

Click here to check amazing DProgrammer content. Otherwise, check out these important facts you probably never knew about dprogrammer.org

AI, Simulators in UE4 and C++ developer webpage. Researches, tutorials, self-driving car, computer vision, ANN, backprograpagation.

Visit dprogrammer.org

Key Findings

We analyzed Dprogrammer.org page load time and found that the first response time was 2 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dprogrammer.org performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.313

37/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

dprogrammer.org

2020 ms

autoptimize_a17fca42e3e2eb910067157fd87f08ce.css

358 ms

css

45 ms

jquery.js

407 ms

platform.js

41 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 44% of them (27 requests) were addressed to the original Dprogrammer.org, 11% (7 requests) were made to Apis.google.com and 11% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dprogrammer.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.0 kB (17%)

Content Size

1.2 MB

After Optimization

986.8 kB

In fact, the total size of Dprogrammer.org main page is 1.2 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. 55% of websites need less resources to load. Images take 620.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 64.6 kB

  • Original 80.1 kB
  • After minification 80.1 kB
  • After compression 15.6 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 64.6 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 78.3 kB

  • Original 620.1 kB
  • After minification 541.8 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, DProgrammer needs image optimization as it can save up to 78.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 56.3 kB

  • Original 433.7 kB
  • After minification 433.7 kB
  • After compression 377.4 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 56.3 kB or 13% of the original size.

CSS Optimization

-13%

Potential reduce by 7.9 kB

  • Original 59.8 kB
  • After minification 59.8 kB
  • After compression 52.0 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. Dprogrammer.org needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (70%)

Requests Now

54

After Optimization

16

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DProgrammer. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dprogrammer.org accessibility score

90

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-hidden="true"] elements contain focusable descendents

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Best Practices

dprogrammer.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dprogrammer.org SEO score

98

Search Engine Optimization Advices

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 Dprogrammer.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 Dprogrammer.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

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