Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

shop.certificationkits.com

Cisco Certification Kits: CCNA, CCNA Sec, CCNP, CCIE, Voice, refurbished and new routers and switches.

Page Load Speed

2.1 sec in total

First Response

594 ms

Resources Loaded

1.3 sec

Page Rendered

240 ms

shop.certificationkits.com screenshot

About Website

Click here to check amazing Shop Certification Kits content for United States. Otherwise, check out these important facts you probably never knew about shop.certificationkits.com

CertificationKits is the premier source for refurbished Cisco routers, switches and lab kit training packages to help you pass your Cisco Certification Exam. From CCNA, to CCNP, and even CCIE; we have...

Visit shop.certificationkits.com

Key Findings

We analyzed Shop.certificationkits.com page load time and found that the first response time was 594 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

shop.certificationkits.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value14,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

shop.certificationkits.com

594 ms

css

39 ms

styles.css

42 ms

iselector.css

57 ms

flexslider.css

66 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Shop.certificationkits.com, 40% (33 requests) were made to Cdn4.bigcommerce.com and 28% (23 requests) were made to Cdn3.bigcommerce.com. The less responsive or slowest element that took the longest time to load (594 ms) belongs to the original domain Shop.certificationkits.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 494.6 kB (55%)

Content Size

907.1 kB

After Optimization

412.5 kB

In fact, the total size of Shop.certificationkits.com main page is 907.1 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. 50% of websites need less resources to load. Javascripts take 352.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 48.7 kB

  • Original 58.5 kB
  • After minification 54.2 kB
  • After compression 9.8 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 48.7 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 28.1 kB

  • Original 296.3 kB
  • After minification 268.3 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. Shop Certification Kits images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 253.6 kB

  • Original 352.8 kB
  • After minification 290.0 kB
  • After compression 99.3 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 253.6 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 164.3 kB

  • Original 199.5 kB
  • After minification 150.9 kB
  • After compression 35.2 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. Shop.certificationkits.com needs all CSS files to be minified and compressed as it can save up to 164.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (74%)

Requests Now

78

After Optimization

20

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Certification Kits. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shop.certificationkits.com accessibility score

98

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.

Best Practices

shop.certificationkits.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

shop.certificationkits.com SEO score

98

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.certificationkits.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 Shop.certificationkits.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

Open Graph description is not detected on the main page of Shop Certification Kits. 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: