Tools & Wizards About Us

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 42

    SEO

    Google-friendlier than
    18% of websites

petalscience.com

Deborah Dolen on Perfume Architecture | Deborah Dolen Teacher and How to Make Perfume

Page Load Speed

2 sec in total

First Response

154 ms

Resources Loaded

758 ms

Page Rendered

1.1 sec

About Website

Click here to check amazing Petalscience content. Otherwise, check out these important facts you probably never knew about petalscience.com

Perfume Architecture with Amazon author Deborah Dolen of Mabel White DIY at Petal Science. Find Deborah Dolen on Amazon, Facebook, MySpace, BlogSpot, Flickr, and Twitter.

Visit petalscience.com

Key Findings

We analyzed Petalscience.com page load time and found that the first response time was 154 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

petalscience.com performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

petalscience.com

154 ms

skin.css

263 ms

twitter-icon1.gif

427 ms

addthis_widget.js

14 ms

deborah_dolen_author_image_CROPPED.jpg

112 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 18% of them (4 requests) were addressed to the original Petalscience.com, 59% (13 requests) were made to Htmlcommentbox.com and 14% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (427 ms) relates to the external source Deborahdolen.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 396.0 kB (52%)

Content Size

758.5 kB

After Optimization

362.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Petalscience.com main page is 758.5 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. 40% of websites need less resources to load. Javascripts take 435.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 111.5 kB

  • Original 152.0 kB
  • After minification 150.5 kB
  • After compression 40.5 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 111.5 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 4.4 kB

  • Original 170.9 kB
  • After minification 166.5 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. Petalscience images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 280.1 kB

  • Original 435.2 kB
  • After minification 435.2 kB
  • After compression 155.0 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 280.1 kB or 64% of the original size.

CSS Optimization

-2%

Potential reduce by 9 B

  • Original 523 B
  • After minification 523 B
  • After compression 514 B

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. Petalscience.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (33%)

Requests Now

21

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

Accessibility Review

petalscience.com accessibility score

74

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

petalscience.com best practices score

58

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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

petalscience.com SEO score

42

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document uses plugins

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 Petalscience.com 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 Petalscience.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 Petalscience. 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: