Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

kbcovers.com

KB Covers & Keyboards - Shortcut Keyboards & Keyboard Covers

Page Load Speed

21.6 sec in total

First Response

101 ms

Resources Loaded

21.1 sec

Page Rendered

360 ms

About Website

Click here to check amazing KB Covers content for United States. Otherwise, check out these important facts you probably never knew about kbcovers.com

We make the best keyboard covers for all Mac laptops and devices in different styles and colors, languages, applications, and ship worldwide!

Visit kbcovers.com

Key Findings

We analyzed Kbcovers.com page load time and found that the first response time was 101 ms and then it took 21.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

kbcovers.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value26.4 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.545

13/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

kbcovers.com

101 ms

kbcovers.com

208 ms

font-awesome.min.css

69 ms

wc-square-cart-checkout-blocks.min.css

102 ms

fullmain.min.css

131 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 87% of them (124 requests) were addressed to the original Kbcovers.com, 3% (5 requests) were made to Sgtm.kbcovers.com and 2% (3 requests) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Clarity.ms.

Page Optimization Overview & Recommendations

Page size can be reduced by 516.7 kB (13%)

Content Size

4.0 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kbcovers.com main page is 4.0 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. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 395.0 kB

  • Original 475.4 kB
  • After minification 470.7 kB
  • After compression 80.5 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 395.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 28.2 kB

  • Original 3.0 MB
  • After minification 3.0 MB

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. KB Covers images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 69.7 kB

  • Original 441.4 kB
  • After minification 441.4 kB
  • After compression 371.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 69.7 kB or 16% of the original size.

CSS Optimization

-20%

Potential reduce by 23.8 kB

  • Original 122.1 kB
  • After minification 122.1 kB
  • After compression 98.3 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. Kbcovers.com needs all CSS files to be minified and compressed as it can save up to 23.8 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 111 (82%)

Requests Now

136

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KB Covers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 73 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

kbcovers.com accessibility score

88

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

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

kbcovers.com best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kbcovers.com SEO score

90

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 Kbcovers.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 Kbcovers.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 data is detected on the main page of KB Covers. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: