Tools & Wizards About Us
work.9lessons.info screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

work.9lessons.info

9lessons Programming Blog - Tutorials about Angular, ReactJS, PHP, MySQL and Web Development

Page Load Speed

812 ms in total

First Response

93 ms

Resources Loaded

666 ms

Page Rendered

53 ms

work.9lessons.info screenshot

About Website

Click here to check amazing Work 9 Lessons content for India. Otherwise, check out these important facts you probably never knew about work.9lessons.info

Tutorials focused on Web Development, ReactJS, Angular, JavaScript, PHP, Database Design, Ionic, Jquery and MySQL

Visit work.9lessons.info

Key Findings

We analyzed Work.9lessons.info page load time and found that the first response time was 93 ms and then it took 719 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

work.9lessons.info performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value11,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value32.1 s

0/100

10%

Network Requests Diagram

work.9lessons.info

93 ms

work.9lessons.info

204 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

363 ms

rum

1 ms

rum

1 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 80% of them (4 requests) were addressed to the original Work.9lessons.info, 20% (1 request) were made to Static.cloudflareinsights.com. The less responsive or slowest element that took the longest time to load (363 ms) relates to the external source Static.cloudflareinsights.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 681 B (45%)

Content Size

1.5 kB

After Optimization

834 B

  • HTML

In fact, the total size of Work.9lessons.info main page is 1.5 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. HTML takes 1.5 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 681 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 834 B

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 681 B or 45% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Work 9 Lessons. According to our analytics all requests are already optimized.

Network Requests Diagram

work.9lessons.info

work.9lessons.info

93 ms

work.9lessons.info

work.9lessons.info

204 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

363 ms

rum

rum

1 ms

rum

rum

1 ms

Accessibility Review

work.9lessons.info accessibility score

92

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.

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

work.9lessons.info best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

work.9lessons.info SEO score

83

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Work.9lessons.info 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 Work.9lessons.info main page’s claimed encoding is . 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

work.9lessons.info

Open Graph description is not detected on the main page of Work 9 Lessons. 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: