Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rsprog.com

Programmer | Web Development [Over 20 Years Experience]

Page Load Speed

2.3 sec in total

First Response

18 ms

Resources Loaded

1.9 sec

Page Rendered

429 ms

About Website

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

Programmer, Custom web application development by our expert web app developer. Front-end & design, backend, database, and server.

Visit rsprog.com

Key Findings

We analyzed Rsprog.com page load time and found that the first response time was 18 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

rsprog.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value890 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

rsprog.com

18 ms

robertsoft.com

348 ms

vendor.min.css

95 ms

MaterialDesign.css

173 ms

font-awesome.min.css

35 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Rsprog.com, 57% (30 requests) were made to Robertsoft.com and 25% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (903 ms) relates to the external source Robertsoft.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.0 kB (21%)

Content Size

550.4 kB

After Optimization

432.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Rsprog.com main page is 550.4 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. 50% of websites need less resources to load. Javascripts take 430.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 42.2 kB

  • Original 52.9 kB
  • After minification 41.4 kB
  • After compression 10.8 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 11.5 kB, which is 22% 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 42.2 kB or 80% of the original size.

JavaScript Optimization

-13%

Potential reduce by 57.7 kB

  • Original 430.6 kB
  • After minification 430.6 kB
  • After compression 372.9 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 57.7 kB or 13% of the original size.

CSS Optimization

-27%

Potential reduce by 18.2 kB

  • Original 66.9 kB
  • After minification 66.9 kB
  • After compression 48.7 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. Rsprog.com needs all CSS files to be minified and compressed as it can save up to 18.2 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (76%)

Requests Now

42

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rsprog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rsprog.com accessibility score

92

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

rsprog.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rsprog.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rsprog.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 Rsprog.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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