Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

rusanu.com

rusanu.com

Page Load Speed

252 ms in total

First Response

20 ms

Resources Loaded

148 ms

Page Rendered

84 ms

rusanu.com screenshot

About Website

Click here to check amazing Rusanu content for India. Otherwise, check out these important facts you probably never knew about rusanu.com

Author: Remus Rusanu Subject:SQL Server Blog

Visit rusanu.com

Key Findings

We analyzed Rusanu.com page load time and found that the first response time was 20 ms and then it took 232 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

rusanu.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

rusanu.com

20 ms

style.css

4 ms

prettify.css

22 ms

run_prettify.js

25 ms

lang-sql.js

22 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 75% of them (9 requests) were addressed to the original Rusanu.com, 17% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Google-code-prettify.googlecode.com. The less responsive or slowest element that took the longest time to load (99 ms) relates to the external source Google-code-prettify.googlecode.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.4 kB (52%)

Content Size

92.4 kB

After Optimization

44.0 kB

In fact, the total size of Rusanu.com main page is 92.4 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. 15% of websites need less resources to load. Javascripts take 70.9 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 4.8 kB

  • Original 7.8 kB
  • After minification 7.5 kB
  • After compression 3.0 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 4.8 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 15 B

  • Original 5.4 kB
  • After minification 5.4 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. Rusanu images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 37.2 kB

  • Original 70.9 kB
  • After minification 70.8 kB
  • After compression 33.7 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 37.2 kB or 53% of the original size.

CSS Optimization

-76%

Potential reduce by 6.3 kB

  • Original 8.3 kB
  • After minification 5.4 kB
  • After compression 2.0 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. Rusanu.com needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rusanu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

rusanu.com accessibility score

92

Accessibility Issues

Tables and lists

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

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

rusanu.com 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rusanu.com SEO score

77

Search Engine Optimization Advices

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 Rusanu.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 Rusanu.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

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