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Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sonarpen.com

Smart Stylus for Android Chromebook | Drawing Stylus Pen for iPad & iPhone - SonarPen

Page Load Speed

17.4 sec in total

First Response

461 ms

Resources Loaded

16.5 sec

Page Rendered

519 ms

About Website

Welcome to sonarpen.com homepage info - get ready to check Sonar Pen best content for Hong Kong right away, or after learning these important things about sonarpen.com

SonarPen, the world’s most affordable smart drawing stylus pen, enable superior plug-and-play action for iPhones, iPads, Android and Chromebook. Explore the Best Deal!

Visit sonarpen.com

Key Findings

We analyzed Sonarpen.com page load time and found that the first response time was 461 ms and then it took 17 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

sonarpen.com performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value24.8 s

0/100

10%

TBT (Total Blocking Time)

Value2,330 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.526

14/100

15%

TTI (Time to Interactive)

Value27.7 s

0/100

10%

Network Requests Diagram

sonarpen.com

461 ms

www.sonarpen.com

1350 ms

admin.css

640 ms

prettyPhoto.css

652 ms

wp-video-lightbox.css

661 ms

Our browser made a total of 174 requests to load all elements on the main page. We found that 80% of them (139 requests) were addressed to the original Sonarpen.com, 6% (10 requests) were made to I1.wp.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Sonarpen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 539.7 kB (29%)

Content Size

1.8 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sonarpen.com main page is 1.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 645.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 373.8 kB

  • Original 427.9 kB
  • After minification 406.9 kB
  • After compression 54.1 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 373.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 892 B

  • Original 429.2 kB
  • After minification 428.3 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. Sonar Pen images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 20.3 kB

  • Original 645.1 kB
  • After minification 645.1 kB
  • After compression 624.8 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.

CSS Optimization

-43%

Potential reduce by 144.7 kB

  • Original 339.5 kB
  • After minification 216.5 kB
  • After compression 194.8 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. Sonarpen.com needs all CSS files to be minified and compressed as it can save up to 144.7 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 103 (64%)

Requests Now

161

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sonar Pen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 59 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sonarpen.com accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sonarpen.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sonarpen.com SEO score

79

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sonarpen.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 Sonarpen.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 Sonar Pen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: