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alexswan.info screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% 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

  • 99

    SEO

    Google-friendlier than
    93% of websites

alexswan.info

Page Load Speed

733 ms in total

First Response

81 ms

Resources Loaded

322 ms

Page Rendered

330 ms

alexswan.info screenshot

About Website

Click here to check amazing Alexswan content. Otherwise, check out these important facts you probably never knew about alexswan.info

Alex Swan is a full stack developer currently working at NBCUniversal. He also makes mobile and console games and has a hamster.

Visit alexswan.info

Key Findings

We analyzed Alexswan.info page load time and found that the first response time was 81 ms and then it took 652 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

alexswan.info performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

alexswan.info

81 ms

main.css

28 ms

bootstrap.min.css

30 ms

twilio.min.js

83 ms

jquery.min.js

56 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 20% of them (2 requests) were addressed to the original Alexswan.info, 40% (4 requests) were made to Static.twilio.com and 20% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (83 ms) relates to the external source Static.twilio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.0 kB (15%)

Content Size

115.2 kB

After Optimization

98.2 kB

  • HTML
  • JavaScript

In fact, the total size of Alexswan.info main page is 115.2 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. 30% of websites need less resources to load. Javascripts take 101.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 10.4 kB

  • Original 14.1 kB
  • After minification 11.5 kB
  • After compression 3.7 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 2.6 kB, which is 18% 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 10.4 kB or 73% of the original size.

JavaScript Optimization

-7%

Potential reduce by 6.6 kB

  • Original 101.1 kB
  • After minification 101.1 kB
  • After compression 94.5 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 4 (57%)

Requests Now

7

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alexswan. 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.

Network Requests Diagram

alexswan.info

alexswan.info

81 ms

main.css

main.css

28 ms

bootstrap.min.css

bootstrap.min.css

30 ms

twilio.min.js

twilio.min.js

83 ms

jquery.min.js

jquery.min.js

56 ms

bootstrap.min.js

bootstrap.min.js

19 ms

twilio.min.js

twilio.min.js

19 ms

twilio.min.js

twilio.min.js

72 ms

analytics.js

analytics.js

50 ms

twilio.min.js

twilio.min.js

43 ms

Accessibility Review

alexswan.info accessibility score

79

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.

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

Links do not have a discernible name

Best Practices

alexswan.info 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

SEO Factors

alexswan.info SEO score

99

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alexswan.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 Alexswan.info 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

alexswan.info

Open Graph description is not detected on the main page of Alexswan. 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: