Tools & Wizards About Us
certwise.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

certwise.com

CertWise Course Materials for Project Management Training & Exam Preparation

Page Load Speed

6.3 sec in total

First Response

166 ms

Resources Loaded

5.8 sec

Page Rendered

357 ms

certwise.com screenshot

About Website

Visit certwise.com now to see the best up-to-date Cert Wise content for United States and also check out these interesting facts you probably never knew about certwise.com

Deliver premium quality project management training and PMP® Exam preparation courses with turn-key print & online student and instructor resources.

Visit certwise.com

Key Findings

We analyzed Certwise.com page load time and found that the first response time was 166 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

certwise.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value3,960 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

certwise.com

166 ms

748 ms

style.min.css

31 ms

shortcodes.css

43 ms

styles.css

44 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 56% of them (67 requests) were addressed to the original Certwise.com, 39% (46 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (795 ms) belongs to the original domain Certwise.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.2 kB (6%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Certwise.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. 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. Javascripts take 673.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 83.6 kB

  • Original 103.0 kB
  • After minification 100.8 kB
  • After compression 19.3 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 83.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 434.7 kB
  • After minification 434.7 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 Wise images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 673.0 kB
  • After minification 673.0 kB
  • After compression 671.7 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

-2%

Potential reduce by 5.3 kB

  • Original 239.7 kB
  • After minification 238.3 kB
  • After compression 234.3 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. Certwise.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 54 (78%)

Requests Now

69

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cert Wise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

certwise.com

certwise.com

166 ms

748 ms

style.min.css

style.min.css

31 ms

shortcodes.css

shortcodes.css

43 ms

styles.css

styles.css

44 ms

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optinforms.css

46 ms

css

css

53 ms

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48 ms

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53 ms

slick.css

slick.css

44 ms

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magnific-popup.css

63 ms

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68 ms

style.css

style.css

64 ms

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69 ms

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65 ms

fontello.min.css

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74 ms

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79 ms

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69 ms

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91 ms

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103 ms

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125 ms

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138 ms

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178 ms

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210 ms

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178 ms

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api.js

api.js

52 ms

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296 ms

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296 ms

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294 ms

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278 ms

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276 ms

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260 ms

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251 ms

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162 ms

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Accessibility Review

certwise.com accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

certwise.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

certwise.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 Certwise.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 Certwise.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

certwise.com

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