Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

programmerworld.net

Free source code and usefull technical articles - Programmer World

Page Load Speed

3.4 sec in total

First Response

131 ms

Resources Loaded

3.1 sec

Page Rendered

212 ms

programmerworld.net screenshot

About Website

Welcome to programmerworld.net homepage info - get ready to check Programmer World best content for India right away, or after learning these important things about programmerworld.net

This site contains free books on C sharp , VB.NET , ADO.NET , Java , C++ , Linux , Unix and other programming topics. Beside it contains articale and source code of Free open source firewall for windo...

Visit programmerworld.net

Key Findings

We analyzed Programmerworld.net page load time and found that the first response time was 131 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

programmerworld.net performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

programmerworld.net

131 ms

ie400000.css

51 ms

show_ads.js

4 ms

milonic_src.js

66 ms

menu_data_index.js

88 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 22% of them (17 requests) were addressed to the original Programmerworld.net, 16% (12 requests) were made to A.disquscdn.com and 11% (8 requests) were made to A.tribalfusion.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source M.addthis.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 868.8 kB (66%)

Content Size

1.3 MB

After Optimization

443.8 kB

In fact, the total size of Programmerworld.net main page is 1.3 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. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 46.5 kB

  • Original 57.7 kB
  • After minification 53.6 kB
  • After compression 11.3 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 46.5 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 1.7 kB

  • Original 29.2 kB
  • After minification 27.5 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. Programmer World images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 727.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 363.1 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 727.8 kB or 67% of the original size.

CSS Optimization

-69%

Potential reduce by 92.8 kB

  • Original 134.7 kB
  • After minification 134.2 kB
  • After compression 41.9 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. Programmerworld.net needs all CSS files to be minified and compressed as it can save up to 92.8 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (63%)

Requests Now

70

After Optimization

26

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Programmer World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

programmerworld.net accessibility score

56

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

programmerworld.net best practices score

50

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

programmerworld.net SEO score

46

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Programmerworld.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Programmerworld.net main page’s claimed encoding is iso-8859-2. 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 description is not detected on the main page of Programmer World. 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: