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colorista.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

colorista.com

Colorista Semi Permanent Hair Color for Light Blonde Hair - L’Oréal Paris

Page Load Speed

1.6 sec in total

First Response

254 ms

Resources Loaded

962 ms

Page Rendered

376 ms

colorista.com screenshot

About Website

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

Customize your look with Colorista Semi-Permanent Hair Color by L’Oréal Paris. For light blonde or bleached hair, this dye comes in bold shades like pink and teal.

Visit colorista.com

Key Findings

We analyzed Colorista.com page load time and found that the first response time was 254 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

colorista.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value21.9 s

0/100

10%

TBT (Total Blocking Time)

Value2,360 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

colorista.com

254 ms

colorista-semi-permanent-hair-color.aspx

25 ms

colorista-semi-permanent-hair-color

332 ms

pdp.0f6bdbf1.css

50 ms

chunk-vendors.9883754a.js

48 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Colorista.com, 75% (15 requests) were made to Lorealparisusa.com and 5% (1 request) were made to Googleoptimize.com. The less responsive or slowest element that took the longest time to load (332 ms) relates to the external source Lorealparisusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 547.7 kB (37%)

Content Size

1.5 MB

After Optimization

946.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Colorista.com main page is 1.5 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. 20% of websites need less resources to load. Javascripts take 649.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 326.1 kB

  • Original 376.1 kB
  • After minification 306.3 kB
  • After compression 50.0 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 69.7 kB, which is 19% 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 326.1 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 294.3 kB
  • After minification 294.3 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. Colorista images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 165.0 kB

  • Original 649.5 kB
  • After minification 649.5 kB
  • After compression 484.6 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 165.0 kB or 25% of the original size.

CSS Optimization

-32%

Potential reduce by 56.7 kB

  • Original 174.4 kB
  • After minification 174.4 kB
  • After compression 117.7 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. Colorista.com needs all CSS files to be minified and compressed as it can save up to 56.7 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (36%)

Requests Now

14

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colorista. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

colorista.com

colorista.com

254 ms

colorista-semi-permanent-hair-color.aspx

colorista-semi-permanent-hair-color.aspx

25 ms

colorista-semi-permanent-hair-color

colorista-semi-permanent-hair-color

332 ms

pdp.0f6bdbf1.css

pdp.0f6bdbf1.css

50 ms

chunk-vendors.9883754a.js

chunk-vendors.9883754a.js

48 ms

pdp.11b79195.js

pdp.11b79195.js

36 ms

optimize.js

optimize.js

49 ms

cpd_oap.js

cpd_oap.js

27 ms

gtm.js

gtm.js

178 ms

071249337776-t1.png

071249337776-t1.png

34 ms

store-locator.svg

store-locator.svg

35 ms

loreal-haircolor-colorista-comp2-7-7a.jpg

loreal-haircolor-colorista-comp2-7-7a.jpg

36 ms

loreal-haircolor-colorista-comp2-7-7b.jpg

loreal-haircolor-colorista-comp2-7-7b.jpg

41 ms

loreal-haircolor-colorista-comp2-7-7c.jpg

loreal-haircolor-colorista-comp2-7-7c.jpg

44 ms

privacy-options.png

privacy-options.png

44 ms

CamptonW05-Book.5e2139ee.woff

CamptonW05-Book.5e2139ee.woff

43 ms

CamptonW05-Medium.78c74b46.woff

CamptonW05-Medium.78c74b46.woff

51 ms

CamptonW05-Bold.231fa9fd.woff

CamptonW05-Bold.231fa9fd.woff

50 ms

a25342060228.html

a25342060228.html

37 ms

main.js

main.js

26 ms

Accessibility Review

colorista.com accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

ARIA IDs are not unique

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

colorista.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

colorista.com SEO score

86

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

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 Colorista.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 Colorista.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

colorista.com

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