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computer-history.knoji.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

computer-history.knoji.com

Knoji Rankings | Buyer's Guides & Product Reviews | June 2024

Page Load Speed

2.1 sec in total

First Response

278 ms

Resources Loaded

953 ms

Page Rendered

849 ms

computer-history.knoji.com screenshot

About Website

Welcome to computer-history.knoji.com homepage info - get ready to check Computer History Knoji best content for United States right away, or after learning these important things about computer-history.knoji.com

Best brand lists, top 10 product lists, and top 10 lists for shopping. Compare products for any category and from your favorite brands. Compare buying options side-by-side with trusted reviews, pricin...

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Key Findings

We analyzed Computer-history.knoji.com page load time and found that the first response time was 278 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

computer-history.knoji.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

278 ms

fontawesome_css_all.min-br.css

36 ms

knoji-css.min.css

41 ms

common.css

53 ms

css

48 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Computer-history.knoji.com, 4% (7 requests) were made to Knoji.com and 1% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (278 ms) relates to the external source Knoji.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 179.5 kB (77%)

Content Size

232.9 kB

After Optimization

53.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Computer-history.knoji.com main page is 232.9 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. 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. HTML takes 201.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 177.9 kB

  • Original 201.9 kB
  • After minification 173.7 kB
  • After compression 24.0 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 28.2 kB, which is 14% 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 177.9 kB or 88% of the original size.

Image Optimization

-23%

Potential reduce by 200 B

  • Original 868 B
  • After minification 668 B

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. Obviously, Computer History Knoji needs image optimization as it can save up to 200 B or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 2.5 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.

CSS Optimization

-5%

Potential reduce by 1.4 kB

  • Original 27.6 kB
  • After minification 27.6 kB
  • After compression 26.2 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. Computer-history.knoji.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (7%)

Requests Now

162

After Optimization

151

  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Computer History Knoji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

278 ms

fontawesome_css_all.min-br.css

fontawesome_css_all.min-br.css

36 ms

knoji-css.min.css

knoji-css.min.css

41 ms

common.css

common.css

53 ms

css

css

48 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

32 ms

clipboard.min.js

clipboard.min.js

100 ms

jquery-ui.min.js

jquery-ui.min.js

35 ms

jquery.min.js

jquery.min.js

100 ms

common.min.js

common.min.js

99 ms

js

js

116 ms

pinit.js

pinit.js

45 ms

0116.js

0116.js

48 ms

cbd.jpg

cbd.jpg

66 ms

comebackdaily.jpg

comebackdaily.jpg

53 ms

cannzenna.jpg

cannzenna.jpg

54 ms

refresh-cbd.jpg

refresh-cbd.jpg

54 ms

headphonesearbuds.jpg

headphonesearbuds.jpg

59 ms

vacuumcleaners.jpg

vacuumcleaners.jpg

61 ms

money.jpg

money.jpg

91 ms

american-express-blue-business-cash-card.jpg

american-express-blue-business-cash-card.jpg

59 ms

american-express-the-hilton-honors-business-card.jpg

american-express-the-hilton-honors-business-card.jpg

89 ms

chase-ink-business-cash-credit-card.jpg

chase-ink-business-cash-credit-card.jpg

60 ms

smartphones.jpg

smartphones.jpg

62 ms

apple.jpg

apple.jpg

61 ms

gazellecom.jpg

gazellecom.jpg

89 ms

gsm55.jpg

gsm55.jpg

90 ms

laptops.jpg

laptops.jpg

63 ms

acer-aspire-5-slim-laptop.jpg

acer-aspire-5-slim-laptop.jpg

115 ms

microsoft-surface-pro-x.jpg

microsoft-surface-pro-x.jpg

65 ms

lenovo-thinkpad-x1-extreme.jpg

lenovo-thinkpad-x1-extreme.jpg

69 ms

vr-headsets.jpg

vr-headsets.jpg

74 ms

oculus-rift-s.jpg

oculus-rift-s.jpg

77 ms

oculus-quest.jpg

oculus-quest.jpg

79 ms

oculus-rift-vr.jpg

oculus-rift-vr.jpg

82 ms

smartdoorbells.jpg

smartdoorbells.jpg

86 ms

ring-doorbell.jpg

ring-doorbell.jpg

90 ms

skybell-trim-plus-design-doorbell.jpg

skybell-trim-plus-design-doorbell.jpg

91 ms

skybell-doorbell.jpg

skybell-doorbell.jpg

93 ms

flowers.jpg

flowers.jpg

129 ms

1800flowerscom.jpg

1800flowerscom.jpg

92 ms

bloomukcom.jpg

bloomukcom.jpg

93 ms

fromyourflowers.jpg

fromyourflowers.jpg

143 ms

gamingconsoles.jpg

gamingconsoles.jpg

134 ms

kitchen.jpg

kitchen.jpg

98 ms

digital-pianos.jpg

digital-pianos.jpg

95 ms

casio-privia-px-160bk.jpg

casio-privia-px-160bk.jpg

99 ms

alesis-recital.jpg

alesis-recital.jpg

139 ms

alesis-melody-digital-piano.jpg

alesis-melody-digital-piano.jpg

102 ms

logo34.png

logo34.png

59 ms

pinit_main.js

pinit_main.js

26 ms

websitebuilders5391.jpg

websitebuilders5391.jpg

55 ms

wixcom.jpg

wixcom.jpg

57 ms

wordpresscom.jpg

wordpresscom.jpg

59 ms

pixpa.jpg

pixpa.jpg

59 ms

smartgardens.jpg

smartgardens.jpg

66 ms

verdmocom.jpg

verdmocom.jpg

60 ms

tv-home-theatre.jpg

tv-home-theatre.jpg

63 ms

apple-tv-4k.jpg

apple-tv-4k.jpg

65 ms

apple-tv-hd.jpg

apple-tv-hd.jpg

67 ms

roku-streaming-stick.jpg

roku-streaming-stick.jpg

67 ms

smartkitchenscales.jpg

smartkitchenscales.jpg

70 ms

streaming.jpg

streaming.jpg

66 ms

netflixcom.jpg

netflixcom.jpg

132 ms

hbomax.jpg

hbomax.jpg

62 ms

disneypluscom.jpg

disneypluscom.jpg

60 ms

carsubscriptions.jpg

carsubscriptions.jpg

59 ms

mobilede.jpg

mobilede.jpg

121 ms

fitnesstrackers.jpg

fitnesstrackers.jpg

56 ms

fitbit-luxe-18grl.jpg

fitbit-luxe-18grl.jpg

55 ms

samsung-galaxy-fit2-cx1ou.jpg

samsung-galaxy-fit2-cx1ou.jpg

57 ms

garmin-forerunner-35-uc34b.jpg

garmin-forerunner-35-uc34b.jpg

55 ms

fashionrentals.jpg

fashionrentals.jpg

166 ms

renttherunwaycom.jpg

renttherunwaycom.jpg

57 ms

smartbathroomscales.jpg

smartbathroomscales.jpg

58 ms

koogeek-s1-smart-health-scale.jpg

koogeek-s1-smart-health-scale.jpg

56 ms

smartphone-accessories.jpg

smartphone-accessories.jpg

58 ms

smartutensils.jpg

smartutensils.jpg

118 ms

smartlocks.jpg

smartlocks.jpg

102 ms

welock.jpg

welock.jpg

111 ms

elinksmart.jpg

elinksmart.jpg

99 ms

reagle.jpg

reagle.jpg

97 ms

snackboxes.jpg

snackboxes.jpg

95 ms

hungryrootcom.jpg

hungryrootcom.jpg

104 ms

meshwifi.jpg

meshwifi.jpg

89 ms

eero-wifi.jpg

eero-wifi.jpg

90 ms

gryphon-connect.jpg

gryphon-connect.jpg

106 ms

linksys-velop.jpg

linksys-velop.jpg

86 ms

smartfirealarms.jpg

smartfirealarms.jpg

84 ms

kidde-smoke-detector.jpg

kidde-smoke-detector.jpg

84 ms

first-alert-onlink-safe-and-sound.jpg

first-alert-onlink-safe-and-sound.jpg

83 ms

nest-protect.jpg

nest-protect.jpg

81 ms

smartsprinklers.jpg

smartsprinklers.jpg

84 ms

rachio-sprinklers.jpg

rachio-sprinklers.jpg

85 ms

orbit-sprinklers.jpg

orbit-sprinklers.jpg

104 ms

skydrop-sprinklers.jpg

skydrop-sprinklers.jpg

83 ms

smartbabymonitors.jpg

smartbabymonitors.jpg

92 ms

nanit-monitor.jpg

nanit-monitor.jpg

82 ms

smartthermostats.jpg

smartthermostats.jpg

80 ms

emerson-sensi-smart-thermostat-9uml5.jpg

emerson-sensi-smart-thermostat-9uml5.jpg

80 ms

nest-learning-thermostat.jpg

nest-learning-thermostat.jpg

77 ms

ecobee-thermostat.jpg

ecobee-thermostat.jpg

77 ms

smartgrills.jpg

smartgrills.jpg

77 ms

traeger-timberline.jpg

traeger-timberline.jpg

77 ms

smarttrashcans.jpg

smarttrashcans.jpg

77 ms

simple-human-trashcan.jpg

simple-human-trashcan.jpg

97 ms

smartthermometers.jpg

smartthermometers.jpg

138 ms

thermopro-tp-thermometer.jpg

thermopro-tp-thermometer.jpg

75 ms

smartsousvide.jpg

smartsousvide.jpg

75 ms

anova-sous-vide.jpg

anova-sous-vide.jpg

28 ms

chefsteps-sous-vide.jpg

chefsteps-sous-vide.jpg

27 ms

mellow-sous-vide.jpg

mellow-sous-vide.jpg

28 ms

petactivitytrackers.jpg

petactivitytrackers.jpg

69 ms

poof-pea.jpg

poof-pea.jpg

30 ms

mishiko-tracker.jpg

mishiko-tracker.jpg

32 ms

tabcat-tracker.jpg

tabcat-tracker.jpg

34 ms

petgpstrackers.jpg

petgpstrackers.jpg

76 ms

the-paw-tracker.jpg

the-paw-tracker.jpg

35 ms

gibi-pet-tracker.jpg

gibi-pet-tracker.jpg

38 ms

findster-duo.jpg

findster-duo.jpg

38 ms

smartovens.jpg

smartovens.jpg

39 ms

june-oven.jpg

june-oven.jpg

41 ms

brava-oven.jpg

brava-oven.jpg

40 ms

robotvacuums.jpg

robotvacuums.jpg

42 ms

eufy-robovac-l70-hybrid-robotic-vacuum.jpg

eufy-robovac-l70-hybrid-robotic-vacuum.jpg

42 ms

irobot-roomba.jpg

irobot-roomba.jpg

43 ms

roborock-s4-robot-vacuum.jpg

roborock-s4-robot-vacuum.jpg

44 ms

weightedblankets.jpg

weightedblankets.jpg

45 ms

smartshowersystems.jpg

smartshowersystems.jpg

44 ms

smart-lighting.jpg

smart-lighting.jpg

48 ms

philips-hue-white-and-color-ambiance-starter-kit.jpg

philips-hue-white-and-color-ambiance-starter-kit.jpg

45 ms

eufy-lumos-smart-bulb.jpg

eufy-lumos-smart-bulb.jpg

46 ms

webhosting1031.jpg

webhosting1031.jpg

47 ms

gigaproscom.jpg

gigaproscom.jpg

48 ms

glowhostcom.jpg

glowhostcom.jpg

48 ms

alwayswebhostingcom.jpg

alwayswebhostingcom.jpg

49 ms

eyeglasses.jpg

eyeglasses.jpg

52 ms

zeelool.jpg

zeelool.jpg

49 ms

glassandlenscom.jpg

glassandlenscom.jpg

80 ms

eyebuydirect.jpg

eyebuydirect.jpg

48 ms

beddinglinens.jpg

beddinglinens.jpg

51 ms

souver.jpg

souver.jpg

49 ms

kubbaby.jpg

kubbaby.jpg

80 ms

evolive.jpg

evolive.jpg

50 ms

homemealdelivery.jpg

homemealdelivery.jpg

49 ms

onlinecourses.jpg

onlinecourses.jpg

48 ms

artmasterclass.jpg

artmasterclass.jpg

50 ms

udemy.jpg

udemy.jpg

47 ms

coursera.jpg

coursera.jpg

45 ms

vitamins.jpg

vitamins.jpg

76 ms

ritual.jpg

ritual.jpg

45 ms

customvitecom.jpg

customvitecom.jpg

80 ms

bikesharing.jpg

bikesharing.jpg

43 ms

gridbikescom.jpg

gridbikescom.jpg

43 ms

citibikenyccom.jpg

citibikenyccom.jpg

42 ms

smartwatches.jpg

smartwatches.jpg

42 ms

garmin-forerunner-945-1lhxt.jpg

garmin-forerunner-945-1lhxt.jpg

43 ms

garmin-venu-sqmusic-edition-x9ujh.jpg

garmin-venu-sqmusic-edition-x9ujh.jpg

44 ms

samsung-galaxy-watch4-iovkn.jpg

samsung-galaxy-watch4-iovkn.jpg

45 ms

beanbags.jpg

beanbags.jpg

45 ms

moonpodco.jpg

moonpodco.jpg

84 ms

yogibo.jpg

yogibo.jpg

46 ms

bigjoe1.jpg

bigjoe1.jpg

83 ms

Accessibility Review

computer-history.knoji.com accessibility score

86

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.

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

Best Practices

computer-history.knoji.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

SEO Factors

computer-history.knoji.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 Computer-history.knoji.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 Computer-history.knoji.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

computer-history.knoji.com

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