Tools & Wizards About Us
knowltonmosaics.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

knowltonmosaics.com

Knowlton Mosaics - Portraits by Computer Assisted Art Pioneer Ken Knowlton

Page Load Speed

10.7 sec in total

First Response

872 ms

Resources Loaded

3.6 sec

Page Rendered

6.2 sec

knowltonmosaics.com screenshot

About Website

Click here to check amazing Knowlton Mosaics content. Otherwise, check out these important facts you probably never knew about knowltonmosaics.com

Mosaic Portraits by Ken Knowlton, Pioneer of Computer Assisted Art, utilizing unique objects as tessrae.

Visit knowltonmosaics.com

Key Findings

We analyzed Knowltonmosaics.com page load time and found that the first response time was 872 ms and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

knowltonmosaics.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

knowltonmosaics.com

872 ms

01-ken-knowlton-mosaics-1.jpg

362 ms

02-ken-knowlton-eye.jpg

393 ms

arrow-down.jpg

427 ms

Coust.jpg

1100 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that all of those requests were addressed to Knowltonmosaics.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Knowltonmosaics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.9 kB (12%)

Content Size

522.4 kB

After Optimization

459.4 kB

  • HTML
  • Images

In fact, the total size of Knowltonmosaics.com main page is 522.4 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. 35% of websites need less resources to load. Images take 506.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 13.6 kB

  • Original 16.4 kB
  • After minification 15.6 kB
  • After compression 2.8 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 13.6 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 49.3 kB

  • Original 506.0 kB
  • After minification 456.7 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. Knowlton Mosaics images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

66

After Optimization

66

  • Images

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knowlton Mosaics. According to our analytics all requests are already optimized.

Network Requests Diagram

knowltonmosaics.com

knowltonmosaics.com

872 ms

01-ken-knowlton-mosaics-1.jpg

01-ken-knowlton-mosaics-1.jpg

362 ms

02-ken-knowlton-eye.jpg

02-ken-knowlton-eye.jpg

393 ms

arrow-down.jpg

arrow-down.jpg

427 ms

Coust.jpg

Coust.jpg

1100 ms

SLireg.jpg

SLireg.jpg

370 ms

Scala.jpg

Scala.jpg

380 ms

Obama.jpg

Obama.jpg

484 ms

LGreen.jpg

LGreen.jpg

451 ms

Giobbi.jpg

Giobbi.jpg

452 ms

FloDic.jpg

FloDic.jpg

1211 ms

BirDic.jpg

BirDic.jpg

919 ms

AbeLin.jpg

AbeLin.jpg

444 ms

Jackie.jpg

Jackie.jpg

932 ms

Martin.jpg

Martin.jpg

932 ms

LibLaz.jpg

LibLaz.jpg

933 ms

Shortz.jpg

Shortz.jpg

1028 ms

Wurman.jpg

Wurman.jpg

933 ms

Clack.jpg

Clack.jpg

1025 ms

Click.jpg

Click.jpg

1026 ms

UncSam.jpg

UncSam.jpg

1028 ms

Slave.jpg

Slave.jpg

1028 ms

SMdoms.jpg

SMdoms.jpg

1123 ms

JSBach.jpg

JSBach.jpg

1275 ms

DgMcK.jpg

DgMcK.jpg

1169 ms

BirPar.jpg

BirPar.jpg

1066 ms

HKnewd215.jpg

HKnewd215.jpg

1275 ms

BenFra.jpg

BenFra.jpg

1046 ms

ElRoos.jpg

ElRoos.jpg

1036 ms

AEdice.jpg

AEdice.jpg

1134 ms

Keller.jpg

Keller.jpg

1237 ms

MarkS.jpg

MarkS.jpg

1106 ms

NichBB.jpg

NichBB.jpg

1105 ms

ScotAE.jpg

ScotAE.jpg

1103 ms

DonAE.jpg

DonAE.jpg

1091 ms

SLgrid.jpg

SLgrid.jpg

1209 ms

NormaJ.jpg

NormaJ.jpg

1125 ms

Spools.jpg

Spools.jpg

1092 ms

911.jpg

911.jpg

1093 ms

Golomb.jpg

Golomb.jpg

1058 ms

Steph.jpg

Steph.jpg

1374 ms

MonaSM.jpg

MonaSM.jpg

1317 ms

MonaLY.jpg

MonaLY.jpg

1317 ms

BuzzAl.jpg

BuzzAl.jpg

1284 ms

Edison.jpg

Edison.jpg

1285 ms

TeaPot.jpg

TeaPot.jpg

1137 ms

Morse.jpg

Morse.jpg

1124 ms

AllanB.jpg

AllanB.jpg

1123 ms

KCKtri.jpg

KCKtri.jpg

1981 ms

AGwom.jpg

AGwom.jpg

1532 ms

AGman.jpg

AGman.jpg

1043 ms

AnWang.jpg

AnWang.jpg

1721 ms

Elvis.jpg

Elvis.jpg

1439 ms

Jesus.jpg

Jesus.jpg

1720 ms

EisMC2.jpg

EisMC2.jpg

1684 ms

Slocum.jpg

Slocum.jpg

1683 ms

Kblobs.jpg

Kblobs.jpg

1588 ms

AGWirr.jpg

AGWirr.jpg

1577 ms

AGMirr.jpg

AGMirr.jpg

1576 ms

Twain.jpg

Twain.jpg

1575 ms

Herzog.jpg

Herzog.jpg

1765 ms

UNdecl.jpg

UNdecl.jpg

1675 ms

BobWai.jpg

BobWai.jpg

1662 ms

KCKLs.jpg

KCKLs.jpg

1573 ms

DRvctm.jpg

DRvctm.jpg

1474 ms

DRumsf.jpg

DRumsf.jpg

1636 ms

CarlM.jpg

CarlM.jpg

1636 ms

Accessibility Review

knowltonmosaics.com accessibility score

61

Accessibility Issues

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

Best Practices

knowltonmosaics.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

Serves images with low resolution

SEO Factors

knowltonmosaics.com SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knowltonmosaics.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 Knowltonmosaics.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

knowltonmosaics.com

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