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Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

ru-nestjs-docs.netlify.app

Documentation | NestJS - A progressive Node.js framework

Page Load Speed

12.9 sec in total

First Response

384 ms

Resources Loaded

12.3 sec

Page Rendered

213 ms

ru-nestjs-docs.netlify.app screenshot

About Website

Click here to check amazing Ru NestJS Docs Netlify content for India. Otherwise, check out these important facts you probably never knew about ru-nestjs-docs.netlify.app

Nest is a framework for building efficient, scalable Node.js server-side applications. It uses progressive JavaScript, is built with TypeScript and combines elements of OOP (Object Oriented Progamming...

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Key Findings

We analyzed Ru-nestjs-docs.netlify.app page load time and found that the first response time was 384 ms and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ru-nestjs-docs.netlify.app performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value10,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.214

58/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

ru-nestjs-docs.netlify.app

384 ms

icon

34 ms

css

45 ms

css

51 ms

all.js

280 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 70% of them (23 requests) were addressed to the original Ru-nestjs-docs.netlify.app, 12% (4 requests) were made to Fonts.gstatic.com and 9% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (7.9 sec) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.3 kB (49%)

Content Size

902.8 kB

After Optimization

456.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ru-nestjs-docs.netlify.app main page is 902.8 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. 65% of websites need less resources to load. HTML takes 546.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 446.3 kB

  • Original 546.5 kB
  • After minification 533.1 kB
  • After compression 100.2 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 446.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 108.1 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.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 248.2 kB
  • After minification 248.2 kB
  • After compression 248.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 24 (86%)

Requests Now

28

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ru NestJS Docs Netlify. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ru-nestjs-docs.netlify.app

ru-nestjs-docs.netlify.app

384 ms

icon

icon

34 ms

css

css

45 ms

css

css

51 ms

all.js

all.js

280 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

24 ms

docsearch.min.css

docsearch.min.css

23 ms

runtime-es2015.js

runtime-es2015.js

88 ms

runtime-es5.js

runtime-es5.js

124 ms

polyfills-es5.js

polyfills-es5.js

130 ms

polyfills-es2015.js

polyfills-es2015.js

152 ms

styles-es2015.js

styles-es2015.js

151 ms

styles-es5.js

styles-es5.js

143 ms

scripts.js

scripts.js

168 ms

vendor-es2015.js

vendor-es2015.js

482 ms

vendor-es5.js

vendor-es5.js

486 ms

main-es2015.js

main-es2015.js

259 ms

main-es5.js

main-es5.js

276 ms

homepage-pages-fundamentals-fundamentals-module-es5.js

homepage-pages-fundamentals-fundamentals-module-es5.js

278 ms

homepage-pages-techniques-techniques-module-es5.js

homepage-pages-techniques-techniques-module-es5.js

280 ms

homepage-pages-graphql-graphql-module-es5.js

homepage-pages-graphql-graphql-module-es5.js

277 ms

homepage-pages-websockets-websockets-module-es5.js

homepage-pages-websockets-websockets-module-es5.js

276 ms

homepage-pages-microservices-microservices-module-es5.js

homepage-pages-microservices-microservices-module-es5.js

276 ms

homepage-pages-recipes-recipes-module-es5.js

homepage-pages-recipes-recipes-module-es5.js

277 ms

homepage-pages-faq-faq-module-es5.js

homepage-pages-faq-faq-module-es5.js

276 ms

homepage-pages-cli-cli-module-es5.js

homepage-pages-cli-cli-module-es5.js

278 ms

docsearch.min.js

docsearch.min.js

72 ms

logo-small.svg

logo-small.svg

7877 ms

valor-software.png

valor-software.png

32 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

7867 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

7872 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

7894 ms

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp4U8WR32kg.ttf

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp4U8WR32kg.ttf

7895 ms

Accessibility Review

ru-nestjs-docs.netlify.app accessibility score

79

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

ru-nestjs-docs.netlify.app best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ru-nestjs-docs.netlify.app SEO score

76

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

robots.txt is not valid

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 Ru-nestjs-docs.netlify.app 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 Ru-nestjs-docs.netlify.app 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

ru-nestjs-docs.netlify.app

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