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Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

thesciencesource.com

Home | Your Science Hub

Page Load Speed

4.7 sec in total

First Response

45 ms

Resources Loaded

4.5 sec

Page Rendered

193 ms

thesciencesource.com screenshot

About Website

Welcome to thesciencesource.com homepage info - get ready to check The Science Source best content right away, or after learning these important things about thesciencesource.com

Visit thesciencesource.com

Key Findings

We analyzed Thesciencesource.com page load time and found that the first response time was 45 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

thesciencesource.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.626

9/100

15%

TTI (Time to Interactive)

Value36.9 s

0/100

10%

Network Requests Diagram

thesciencesource.com

45 ms

yoursciencehub.com

1668 ms

calendar.css

37 ms

styles-m.css

179 ms

styles-l.css

125 ms

Our browser made a total of 277 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Thesciencesource.com, 94% (261 requests) were made to Yoursciencehub.com and 3% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Yoursciencehub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 469.2 kB (24%)

Content Size

1.9 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thesciencesource.com main page is 1.9 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. 75% 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 880.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 150.6 kB

  • Original 168.9 kB
  • After minification 158.4 kB
  • After compression 18.3 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 150.6 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 41.5 kB

  • Original 733.5 kB
  • After minification 692.0 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. The Science Source images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 273.6 kB

  • Original 880.1 kB
  • After minification 873.9 kB
  • After compression 606.6 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 273.6 kB or 31% of the original size.

CSS Optimization

-2%

Potential reduce by 3.6 kB

  • Original 148.3 kB
  • After minification 148.2 kB
  • After compression 144.7 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. Thesciencesource.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 233 (90%)

Requests Now

259

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 259 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Science Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 211 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thesciencesource.com

thesciencesource.com

45 ms

yoursciencehub.com

yoursciencehub.com

1668 ms

calendar.css

calendar.css

37 ms

styles-m.css

styles-m.css

179 ms

styles-l.css

styles-l.css

125 ms

bootstrap.css

bootstrap.css

145 ms

font-awesome.min.css

font-awesome.min.css

129 ms

ionicons.min.css

ionicons.min.css

111 ms

font.css

font.css

116 ms

pe-icon-7-stroke.css

pe-icon-7-stroke.css

150 ms

helper.css

helper.css

155 ms

themes.css

themes.css

225 ms

custom-style.css

custom-style.css

172 ms

styles.css

styles.css

189 ms

instagram.css

instagram.css

189 ms

rokan_quickview.css

rokan_quickview.css

192 ms

chosen.css

chosen.css

208 ms

jquery.fancybox.css

jquery.fancybox.css

213 ms

animation_theme.css

animation_theme.css

237 ms

css

css

28 ms

css

css

45 ms

css

css

48 ms

css

css

48 ms

custom_en.css

custom_en.css

219 ms

YSH_Logo_Smaller.png

YSH_Logo_Smaller.png

347 ms

require.js

require.js

347 ms

mixins.js

mixins.js

341 ms

requirejs-config.js

requirejs-config.js

342 ms

polyfill.js

polyfill.js

341 ms

timer.js

timer.js

343 ms

jquery.bpopup.min.js

jquery.bpopup.min.js

346 ms

slider_v1.jpg

slider_v1.jpg

386 ms

sliders_v2.jpg

sliders_v2.jpg

437 ms

sliders_v3.jpg

sliders_v3.jpg

387 ms

3-3001-B25.jpeg

3-3001-B25.jpeg

346 ms

3-7900-K70.jpeg

3-7900-K70.jpeg

437 ms

3-7900-P10.jpeg

3-7900-P10.jpeg

436 ms

622-6140.jpeg

622-6140.jpeg

387 ms

CHB-81129.jpeg

CHB-81129.jpeg

436 ms

feature1.jpg

feature1.jpg

478 ms

feature2.jpg

feature2.jpg

478 ms

feature3.jpg

feature3.jpg

516 ms

feature4.jpg

feature4.jpg

451 ms

css

css

17 ms

bg_scrollup.png

bg_scrollup.png

160 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

105 ms

opensans-400.woff

opensans-400.woff

167 ms

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106 ms

opensans-300.woff

opensans-300.woff

200 ms

opensans-600.woff

opensans-600.woff

238 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

106 ms

opensans-700.woff

opensans-700.woff

238 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

215 ms

ionicons.ttf

ionicons.ttf

216 ms

jquery.mobile.custom.js

jquery.mobile.custom.js

169 ms

common.js

common.js

171 ms

dataPost.js

dataPost.js

169 ms

bootstrap.js

bootstrap.js

170 ms

jquery.js

jquery.js

456 ms

translate-inline.js

translate-inline.js

176 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

176 ms

theme.js

theme.js

176 ms

responsive.js

responsive.js

175 ms

theme.js

theme.js

176 ms

mage.js

mage.js

180 ms

mCustomScrollbar.js

mCustomScrollbar.js

182 ms

domReady.js

domReady.js

179 ms

template.js

template.js

42 ms

confirm.js

confirm.js

42 ms

widget.js

widget.js

64 ms

main.js

main.js

55 ms

bootstrap.js

bootstrap.js

58 ms

jquery.js

jquery.js

61 ms

translate.js

translate.js

62 ms

text.js

text.js

75 ms

tabs.js

tabs.js

86 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

87 ms

ie-class-fixer.js

ie-class-fixer.js

95 ms

dialog.js

dialog.js

95 ms

jquery-ui.js

jquery-ui.js

111 ms

matchMedia.js

matchMedia.js

118 ms

underscore.js

underscore.js

160 ms

modal.js

modal.js

107 ms

knockout.js

knockout.js

276 ms

knockout-es5.js

knockout-es5.js

122 ms

scripts.js

scripts.js

119 ms

engine.js

engine.js

122 ms

bootstrap.js

bootstrap.js

157 ms

observable_array.js

observable_array.js

155 ms

bound-nodes.js

bound-nodes.js

167 ms

js-translation.json

js-translation.json

144 ms

core.js

core.js

161 ms

collapsible.js

collapsible.js

227 ms

button.js

button.js

216 ms

draggable.js

draggable.js

216 ms

position.js

position.js

217 ms

resizable.js

resizable.js

217 ms

modal-popup.html

modal-popup.html

184 ms

modal-slide.html

modal-slide.html

185 ms

modal-custom.html

modal-custom.html

184 ms

key-codes.js

key-codes.js

185 ms

observable_source.js

observable_source.js

162 ms

renderer.js

renderer.js

162 ms

console-logger.js

console-logger.js

187 ms

knockout-repeat.js

knockout-repeat.js

145 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

145 ms

resizable.js

resizable.js

143 ms

i18n.js

i18n.js

149 ms

scope.js

scope.js

156 ms

range.js

range.js

207 ms

mage-init.js

mage-init.js

182 ms

keyboard.js

keyboard.js

180 ms

optgroup.js

optgroup.js

188 ms

after-render.js

after-render.js

189 ms

autoselect.js

autoselect.js

194 ms

datepicker.js

datepicker.js

212 ms

outer_click.js

outer_click.js

222 ms

fadeVisible.js

fadeVisible.js

226 ms

collapsible.js

collapsible.js

230 ms

staticChecked.js

staticChecked.js

233 ms

simple-checked.js

simple-checked.js

245 ms

bind-html.js

bind-html.js

247 ms

tooltip.js

tooltip.js

265 ms

color-picker.js

color-picker.js

267 ms

wrapper.js

wrapper.js

264 ms

events.js

events.js

249 ms

es6-collections.js

es6-collections.js

222 ms

jquery-migrate.js

jquery-migrate.js

185 ms

custommenu.js

custommenu.js

207 ms

owl_carousel.js

owl_carousel.js

244 ms

cloud-zoom.js

cloud-zoom.js

242 ms

jquery.bxslider.js

jquery.bxslider.js

244 ms

jquery.storageapi.extended.js

jquery.storageapi.extended.js

239 ms

mouse.js

mouse.js

237 ms

class.js

class.js

260 ms

loader.js

loader.js

257 ms

async.js

async.js

245 ms

registry.js

registry.js

244 ms

local.js

local.js

236 ms

logger.js

logger.js

239 ms

entry-factory.js

entry-factory.js

238 ms

console-output-handler.js

console-output-handler.js

289 ms

formatter.js

formatter.js

289 ms

message-pool.js

message-pool.js

288 ms

levels-pool.js

levels-pool.js

287 ms

logger-utils.js

logger-utils.js

265 ms

main.js

main.js

256 ms

slider.js

slider.js

322 ms

calendar.js

calendar.js

317 ms

moment.js

moment.js

317 ms

tooltip.html

tooltip.html

260 ms

spectrum.js

spectrum.js

260 ms

tinycolor.js

tinycolor.js

259 ms

jquery.cookie.js

jquery.cookie.js

151 ms

jquery.storageapi.min.js

jquery.storageapi.min.js

165 ms

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0Uw.ttf

iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-4I-FV0Uw.ttf

5 ms

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55 ms

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iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-NYiFV0Uw.ttf

55 ms

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iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-B4iFV0Uw.ttf

94 ms

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iJWZBXyIfDnIV5PNhY1KTN7Z-Yh-WYiFV0Uw.ttf

94 ms

dom-observer.js

dom-observer.js

107 ms

bindings.js

bindings.js

107 ms

entry.js

entry.js

107 ms

template.js

template.js

70 ms

arrays.js

arrays.js

41 ms

compare.js

compare.js

39 ms

misc.js

misc.js

62 ms

objects.js

objects.js

48 ms

strings.js

strings.js

44 ms

datepicker.js

datepicker.js

59 ms

timepicker.js

timepicker.js

88 ms

MutationObserver.js

MutationObserver.js

62 ms

FormData.js

FormData.js

37 ms

print.css

print.css

58 ms

loader.js

loader.js

40 ms

page-cache.js

page-cache.js

65 ms

app.js

app.js

39 ms

dropdown.js

dropdown.js

61 ms

form-mini.js

form-mini.js

48 ms

quickview.js

quickview.js

79 ms

ajaxsuite.js

ajaxsuite.js

47 ms

cookies.js

cookies.js

65 ms

block-loader.js

block-loader.js

66 ms

section-config.js

section-config.js

76 ms

invalidation-processor.js

invalidation-processor.js

74 ms

catalog-add-to-cart.js

catalog-add-to-cart.js

82 ms

catalog-add-to-cart-mixin.js

catalog-add-to-cart-mixin.js

84 ms

customer-data.js

customer-data.js

102 ms

customer-data-mixin.js

customer-data-mixin.js

105 ms

types.js

types.js

101 ms

layout.js

layout.js

110 ms

ajaxsuite-popup.js

ajaxsuite-popup.js

71 ms

compat.js

compat.js

80 ms

validation.js

validation.js

97 ms

block-loader.html

block-loader.html

74 ms

element.js

element.js

89 ms

product-ids-resolver.js

product-ids-resolver.js

72 ms

product-info-resolver.js

product-info-resolver.js

79 ms

product-info-resolver.js

product-info-resolver.js

84 ms

url.js

url.js

75 ms

storage.js

storage.js

75 ms

minicart.js

minicart.js

64 ms

collection.js

collection.js

71 ms

totals.js

totals.js

76 ms

totals.js

totals.js

73 ms

accordion.js

accordion.js

102 ms

autocomplete.js

autocomplete.js

103 ms

droppable.js

droppable.js

101 ms

effect-blind.js

effect-blind.js

112 ms

effect-bounce.js

effect-bounce.js

126 ms

effect-clip.js

effect-clip.js

116 ms

effect-drop.js

effect-drop.js

139 ms

effect-explode.js

effect-explode.js

144 ms

effect-fade.js

effect-fade.js

139 ms

effect-fold.js

effect-fold.js

151 ms

effect-highlight.js

effect-highlight.js

157 ms

effect-scale.js

effect-scale.js

173 ms

effect-pulsate.js

effect-pulsate.js

174 ms

effect-shake.js

effect-shake.js

176 ms

effect-slide.js

effect-slide.js

182 ms

effect-transfer.js

effect-transfer.js

188 ms

effect.js

effect.js

202 ms

menu.js

menu.js

232 ms

progressbar.js

progressbar.js

213 ms

selectable.js

selectable.js

225 ms

sortable.js

sortable.js

235 ms

spinner.js

spinner.js

236 ms

tabs.js

tabs.js

245 ms

tooltip.js

tooltip.js

252 ms

image.js

image.js

257 ms

authentication-popup.js

authentication-popup.js

267 ms

loginCaptcha.js

loginCaptcha.js

267 ms

reCaptcha.js

reCaptcha.js

254 ms

autocomplete.js

autocomplete.js

260 ms

bindEvents.js

bindEvents.js

258 ms

dataProvider.js

dataProvider.js

256 ms

customer.js

customer.js

262 ms

messages.js

messages.js

257 ms

storage-manager.js

storage-manager.js

253 ms

messages.js

messages.js

257 ms

ui-messages-mixin.js

ui-messages-mixin.js

256 ms

validation.js

validation.js

285 ms

product-ids.js

product-ids.js

269 ms

product-info.js

product-info.js

268 ms

links.js

links.js

244 ms

sidebar.js

sidebar.js

255 ms

loader-1.gif

loader-1.gif

244 ms

form.js

form.js

118 ms

login.js

login.js

119 ms

authentication-popup.js

authentication-popup.js

123 ms

alert.js

alert.js

143 ms

registry.js

registry.js

148 ms

defaultCaptcha.js

defaultCaptcha.js

131 ms

captchaList.js

captchaList.js

144 ms

escaper.js

escaper.js

118 ms

storage-service.js

storage-service.js

121 ms

messageList.js

messageList.js

130 ms

website-rule.js

website-rule.js

88 ms

decorate.js

decorate.js

93 ms

jquery.validate.js

jquery.validate.js

97 ms

autocomplete.html

autocomplete.html

86 ms

spinner.js

spinner.js

89 ms

resolver.js

resolver.js

140 ms

adapter.js

adapter.js

136 ms

captcha.js

captcha.js

120 ms

api.js

api.js

38 ms

ids-storage.js

ids-storage.js

96 ms

data-storage.js

data-storage.js

96 ms

ids-storage-compare.js

ids-storage-compare.js

97 ms

reCaptcha.html

reCaptcha.html

86 ms

messages.js

messages.js

78 ms

recaptcha__en.js

recaptcha__en.js

25 ms

jquery.metadata.js

jquery.metadata.js

70 ms

content.html

content.html

68 ms

buttons.js

buttons.js

56 ms

refresh.js

refresh.js

34 ms

query-builder.js

query-builder.js

37 ms

Accessibility Review

thesciencesource.com accessibility score

89

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

thesciencesource.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

thesciencesource.com SEO score

84

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

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

High

Tap targets are not sized appropriately

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 Thesciencesource.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 Thesciencesource.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

thesciencesource.com

Open Graph description is not detected on the main page of The Science Source. 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: