Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

swirldev.com

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Page Load Speed

1.3 sec in total

First Response

72 ms

Resources Loaded

696 ms

Page Rendered

486 ms

swirldev.com screenshot

About Website

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

SetupBuilder from Lindersoft is the world’s best Windows software installation solution. SetupBuilder builds reliable software installers for Windows, including Windows 10

Visit swirldev.com

Key Findings

We analyzed Swirldev.com page load time and found that the first response time was 72 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

swirldev.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.267

46/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

swirldev.com

72 ms

www.lindersoft.com

166 ms

style.css

33 ms

responsive.css

47 ms

blue.css

49 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Swirldev.com, 93% (56 requests) were made to Lindersoft.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (166 ms) relates to the external source Lindersoft.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.8 kB (21%)

Content Size

1.2 MB

After Optimization

909.0 kB

In fact, the total size of Swirldev.com main page is 1.2 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. 40% of websites need less resources to load. Images take 803.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 28.9 kB

  • Original 34.8 kB
  • After minification 25.8 kB
  • After compression 5.9 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 9.1 kB, which is 26% 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 28.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 568 B

  • Original 803.1 kB
  • After minification 802.5 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. Swirldev images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 170.6 kB

  • Original 258.2 kB
  • After minification 258.2 kB
  • After compression 87.6 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 170.6 kB or 66% of the original size.

CSS Optimization

-76%

Potential reduce by 41.7 kB

  • Original 54.6 kB
  • After minification 52.4 kB
  • After compression 12.9 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. Swirldev.com needs all CSS files to be minified and compressed as it can save up to 41.7 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (71%)

Requests Now

56

After Optimization

16

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swirldev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

swirldev.com accessibility score

86

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

Best Practices

swirldev.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

swirldev.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swirldev.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Swirldev.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 description is not detected on the main page of Swirldev. 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: