Tools & Wizards About Us

Report Summary

  • 26

    Performance

    Renders faster than
    45% 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

  • 84

    SEO

    Google-friendlier than
    52% of websites

odddot.com

Home |Odd Dot Publisher in New York

Page Load Speed

3.1 sec in total

First Response

116 ms

Resources Loaded

1.3 sec

Page Rendered

1.8 sec

About Website

Welcome to odddot.com homepage info - get ready to check Odd Dot best content right away, or after learning these important things about odddot.com

Odd Dot is a leading publisher of nonfiction books designed uniquely for children of all ages. Discover our range of STEM workbooks, engaging board books, and more. Located at the Equitable Building, ...

Visit odddot.com

Key Findings

We analyzed Odddot.com page load time and found that the first response time was 116 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

odddot.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value62.9 s

0/100

25%

SI (Speed Index)

Value26.2 s

0/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value42.9 s

0/100

10%

Network Requests Diagram

www.odddot.com

116 ms

OtAutoBlock.js

162 ms

otSDKStub.js

173 ms

swiper.min.css

93 ms

style.css

26 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 81% of them (112 requests) were addressed to the original Odddot.com, 12% (16 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Mpd-biblio-covers.imgix.net. The less responsive or slowest element that took the longest time to load (541 ms) belongs to the original domain Odddot.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (11%)

Content Size

13.4 MB

After Optimization

12.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Odddot.com main page is 13.4 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. Only a small number of websites need less resources to load. Images take 12.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 208.6 kB

  • Original 244.9 kB
  • After minification 240.2 kB
  • After compression 36.3 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 208.6 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 1.2 MB

  • Original 12.6 MB
  • After minification 11.4 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. Odd Dot images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 9.4 kB

  • Original 339.6 kB
  • After minification 339.5 kB
  • After compression 330.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 11.1 kB

  • Original 254.6 kB
  • After minification 252.6 kB
  • After compression 243.5 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. Odddot.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 83 (70%)

Requests Now

118

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Odd Dot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 44 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

odddot.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.

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 IDs are not unique

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

Best Practices

odddot.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

odddot.com SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Odddot.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Odddot.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 Odd Dot. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: