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certdemy.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

certdemy.com

CertDemy Professional Online Practice Questions Bank And Past Paper - CertDemy

Page Load Speed

7.1 sec in total

First Response

1.9 sec

Resources Loaded

2.9 sec

Page Rendered

2.3 sec

certdemy.com screenshot

About Website

Click here to check amazing Cert Demy content for United States. Otherwise, check out these important facts you probably never knew about certdemy.com

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Key Findings

We analyzed Certdemy.com page load time and found that the first response time was 1.9 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

certdemy.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value24,220 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.43

22/100

15%

TTI (Time to Interactive)

Value31.2 s

0/100

10%

Network Requests Diagram

certdemy.com

1916 ms

style.min.css

39 ms

style.css

100 ms

wc-blocks.css

85 ms

active-filters.css

94 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that all of those requests were addressed to Certdemy.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Certdemy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.6 kB (47%)

Content Size

1.1 MB

After Optimization

586.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certdemy.com main page is 1.1 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. 65% of websites need less resources to load. HTML takes 594.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 500.5 kB

  • Original 594.4 kB
  • After minification 572.6 kB
  • After compression 93.9 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 500.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 63.7 kB
  • After minification 63.7 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. Cert Demy images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 18.2 kB

  • Original 262.8 kB
  • After minification 262.8 kB
  • After compression 244.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 6.8 kB

  • Original 191.4 kB
  • After minification 191.4 kB
  • After compression 184.6 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. Certdemy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 73 (95%)

Requests Now

77

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cert Demy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 49 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

certdemy.com

certdemy.com

1916 ms

style.min.css

style.min.css

39 ms

style.css

style.css

100 ms

wc-blocks.css

wc-blocks.css

85 ms

active-filters.css

active-filters.css

94 ms

add-to-cart-form.css

add-to-cart-form.css

43 ms

packages-style.css

packages-style.css

67 ms

all-products.css

all-products.css

87 ms

all-reviews.css

all-reviews.css

57 ms

attribute-filter.css

attribute-filter.css

97 ms

breadcrumbs.css

breadcrumbs.css

81 ms

catalog-sorting.css

catalog-sorting.css

94 ms

customer-account.css

customer-account.css

94 ms

featured-category.css

featured-category.css

102 ms

featured-product.css

featured-product.css

127 ms

mini-cart.css

mini-cart.css

132 ms

price-filter.css

price-filter.css

102 ms

product-add-to-cart.css

product-add-to-cart.css

119 ms

product-button.css

product-button.css

104 ms

product-categories.css

product-categories.css

127 ms

product-image.css

product-image.css

141 ms

product-image-gallery.css

product-image-gallery.css

139 ms

product-query.css

product-query.css

155 ms

product-results-count.css

product-results-count.css

134 ms

product-reviews.css

product-reviews.css

165 ms

product-sale-badge.css

product-sale-badge.css

139 ms

product-search.css

product-search.css

145 ms

product-sku.css

product-sku.css

147 ms

product-stock-indicator.css

product-stock-indicator.css

181 ms

product-summary.css

product-summary.css

147 ms

product-title.css

product-title.css

157 ms

rating-filter.css

rating-filter.css

185 ms

reviews-by-category.css

reviews-by-category.css

155 ms

reviews-by-product.css

reviews-by-product.css

191 ms

product-details.css

product-details.css

161 ms

single-product.css

single-product.css

190 ms

stock-filter.css

stock-filter.css

164 ms

cart.css

cart.css

141 ms

checkout.css

checkout.css

186 ms

mini-cart-contents.css

mini-cart-contents.css

135 ms

woocommerce-layout.min.css

woocommerce-layout.min.css

166 ms

woocommerce.min.css

woocommerce.min.css

123 ms

wpProQuiz_front.min.css

wpProQuiz_front.min.css

131 ms

wc-memberships-frontend.min.css

wc-memberships-frontend.min.css

126 ms

frontend.css

frontend.css

146 ms

frontend.css

frontend.css

122 ms

swiper.css

swiper.css

137 ms

frontend.css

frontend.css

170 ms

animations.min.css

animations.min.css

134 ms

email-decode.min.js

email-decode.min.js

130 ms

style.js

style.js

151 ms

jquery.blockUI.js

jquery.blockUI.js

135 ms

add-to-cart.js

add-to-cart.js

116 ms

js.cookie.js

js.cookie.js

112 ms

woocommerce.js

woocommerce.js

412 ms

jquery.smartmenus.js

jquery.smartmenus.js

110 ms

imagesloaded.min.js

imagesloaded.min.js

405 ms

webpack-pro.runtime.js

webpack-pro.runtime.js

105 ms

webpack.runtime.js

webpack.runtime.js

399 ms

frontend-modules.js

frontend-modules.js

401 ms

wp-polyfill-inert.js

wp-polyfill-inert.js

394 ms

regenerator-runtime.js

regenerator-runtime.js

396 ms

wp-polyfill.js

wp-polyfill.js

390 ms

hooks.js

hooks.js

388 ms

i18n.js

i18n.js

382 ms

frontend.js

frontend.js

384 ms

waypoints.js

waypoints.js

377 ms

core.js

core.js

380 ms

frontend.js

frontend.js

364 ms

elements-handlers.js

elements-handlers.js

365 ms

rocket-loader.min.js

rocket-loader.min.js

353 ms

certdemy-logo.jpg

certdemy-logo.jpg

353 ms

zczczcCapture.jpg

zczczcCapture.jpg

356 ms

woocommerce-smallscreen.min.css

woocommerce-smallscreen.min.css

132 ms

twemoji.js

twemoji.js

123 ms

wp-emoji.js

wp-emoji.js

123 ms

jquery.js

jquery.js

21 ms

jquery-migrate.js

jquery-migrate.js

90 ms

Accessibility Review

certdemy.com accessibility score

78

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

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

certdemy.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

Page has valid source maps

SEO Factors

certdemy.com SEO score

82

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

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

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 Certdemy.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 Certdemy.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

certdemy.com

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