Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

nightzookeeper.com

Home | Night Zookeeper - Fantastically Fun Learning

Page Load Speed

798 ms in total

First Response

38 ms

Resources Loaded

535 ms

Page Rendered

225 ms

About Website

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

Night Zookeeper is a children's brand making learning fantastically fun and helping kids unlock their creativity. Home to the #1 reading & writing program.

Visit nightzookeeper.com

Key Findings

We analyzed Nightzookeeper.com page load time and found that the first response time was 38 ms and then it took 760 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

nightzookeeper.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value2,080 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

nightzookeeper.com

38 ms

www.nightzookeeper.com

199 ms

tp.widget.bootstrap.min.js

49 ms

j.php

64 ms

gtm.js

91 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 68% of them (17 requests) were addressed to the original Nightzookeeper.com, 4% (1 request) were made to Widget.trustpilot.com and 4% (1 request) were made to Dev.visualwebsiteoptimizer.com. The less responsive or slowest element that took the longest time to load (281 ms) belongs to the original domain Nightzookeeper.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.3 kB (31%)

Content Size

407.4 kB

After Optimization

280.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nightzookeeper.com main page is 407.4 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. 25% of websites need less resources to load. Images take 209.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 115.9 kB

  • Original 148.7 kB
  • After minification 148.7 kB
  • After compression 32.8 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 115.9 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 5.2 kB

  • Original 209.4 kB
  • After minification 204.2 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. Night Zookeeper images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 6.1 kB

  • Original 49.3 kB
  • After minification 49.3 kB
  • After compression 43.1 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 6.1 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (62%)

Requests Now

21

After Optimization

8

  • Images
  • JavaScript

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Night Zookeeper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

nightzookeeper.com accessibility score

97

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

nightzookeeper.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

nightzookeeper.com SEO score

88

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

Links do not have descriptive text

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 Nightzookeeper.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 Nightzookeeper.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 Night Zookeeper. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: