Tools & Wizards About Us
oysterkit.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

oysterkit.com

Oyster: STEAM & STEM activity kits that introduce kids ages 3-12 to different professions

Page Load Speed

3.1 sec in total

First Response

255 ms

Resources Loaded

1.6 sec

Page Rendered

1.2 sec

oysterkit.com screenshot

About Website

Welcome to oysterkit.com homepage info - get ready to check Oyster Kit best content for United States right away, or after learning these important things about oysterkit.com

Fun role-playing STEM & Art activities based on real-world challenges that engage kids with a different profession every month

Visit oysterkit.com

Key Findings

We analyzed Oysterkit.com page load time and found that the first response time was 255 ms and then it took 2.9 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

oysterkit.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value2,370 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value1.274

1/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

oysterkit.com

255 ms

oysterkit.com

819 ms

cookie.js

42 ms

scroll-hint.css

58 ms

scroll-hint.min.js

82 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 72% of them (58 requests) were addressed to the original Oysterkit.com, 7% (6 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (819 ms) belongs to the original domain Oysterkit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 219.1 kB (13%)

Content Size

1.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Oysterkit.com main page is 1.7 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 218.5 kB

  • Original 250.9 kB
  • After minification 217.8 kB
  • After compression 32.3 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. This page needs HTML code to be minified as it can gain 33.1 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 218.5 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 442 B

  • Original 1.4 MB
  • After minification 1.4 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. Oyster Kit images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 80 B

  • Original 42.2 kB
  • After minification 42.2 kB
  • After compression 42.1 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.

Requests Breakdown

Number of requests can be reduced by 21 (30%)

Requests Now

69

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oyster Kit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oysterkit.com

oysterkit.com

255 ms

oysterkit.com

oysterkit.com

819 ms

cookie.js

cookie.js

42 ms

scroll-hint.css

scroll-hint.css

58 ms

scroll-hint.min.js

scroll-hint.min.js

82 ms

analytics.js

analytics.js

48 ms

stylesheet.css

stylesheet.css

48 ms

stylesheet.css

stylesheet.css

42 ms

css2

css2

60 ms

snippet.js

snippet.js

60 ms

jquery.js

jquery.js

86 ms

slick.js

slick.js

61 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

60 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

72 ms

landing-scripts.js

landing-scripts.js

187 ms

jquery.lazyloadxt.extra.min.js

jquery.lazyloadxt.extra.min.js

80 ms

jquery.lazyloadxt.srcset.min.js

jquery.lazyloadxt.srcset.min.js

73 ms

jquery.lazyloadxt.extend.js

jquery.lazyloadxt.extend.js

78 ms

custom_script.js

custom_script.js

331 ms

optinly.js

optinly.js

48 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

164 ms

wp-polyfill.min.js

wp-polyfill.min.js

167 ms

hooks.min.js

hooks.min.js

172 ms

w.js

w.js

43 ms

scroll-hint.css

scroll-hint.css

20 ms

scroll-hint.min.js

scroll-hint.min.js

13 ms

pixel.js

pixel.js

99 ms

gtm.js

gtm.js

240 ms

oyster_blue.png

oyster_blue.png

50 ms

close.png

close.png

49 ms

lazy_placeholder.gif

lazy_placeholder.gif

48 ms

doctor-mobile.jpg

doctor-mobile.jpg

53 ms

archaeologist-mobile.jpg

archaeologist-mobile.jpg

52 ms

ico-%D0%B0%D1%80%D1%85%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3_1.jpg

ico-%D0%B0%D1%80%D1%85%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3_1.jpg

79 ms

artist-mobile.jpg

artist-mobile.jpg

82 ms

ico-SAM_6602-2.png

ico-SAM_6602-2.png

76 ms

animator-mobile.jpg

animator-mobile.jpg

82 ms

ico-animator.jpg

ico-animator.jpg

80 ms

detective-mobile.jpg

detective-mobile.jpg

126 ms

ico-detective.jpg

ico-detective.jpg

127 ms

gamedes-mobile.jpg

gamedes-mobile.jpg

128 ms

ico-%D0%B3%D0%B5%D0%B9%D0%BC-%D0%B4%D0%B8%D0%B7%D0%B0%D0%B9%D0%BD%D0%B5%D1%80_4.jpg

ico-%D0%B3%D0%B5%D0%B9%D0%BC-%D0%B4%D0%B8%D0%B7%D0%B0%D0%B9%D0%BD%D0%B5%D1%80_4.jpg

225 ms

chef-mobile.jpg

chef-mobile.jpg

127 ms

ico-%D1%88%D0%B5%D1%84_1.jpg

ico-%D1%88%D0%B5%D1%84_1.jpg

132 ms

%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%BA%D0%B0-%D1%8D%D0%BA%D0%BE%D0%BB%D0%BE%D0%B3-v1.jpg

%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%BA%D0%B0-%D1%8D%D0%BA%D0%BE%D0%BB%D0%BE%D0%B3-v1.jpg

137 ms

ico-env-engineer.jpg

ico-env-engineer.jpg

137 ms

%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%BA%D0%B0-%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3-v1.jpg

%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%BA%D0%B0-%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3-v1.jpg

143 ms

ico-%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3_2.jpg

ico-%D0%B3%D0%B5%D0%BE%D0%BB%D0%BE%D0%B3_2.jpg

166 ms

%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%BA%D0%B0-%D0%BC%D0%B5%D1%82%D0%B5%D0%BE%D1%80%D0%BB%D0%BE%D0%B3-v1.jpg

%D0%BC%D0%BE%D0%B1%D0%B8%D0%BB%D0%BA%D0%B0-%D0%BC%D0%B5%D1%82%D0%B5%D0%BE%D1%80%D0%BB%D0%BE%D0%B3-v1.jpg

166 ms

ico-meteorologist.jpg

ico-meteorologist.jpg

166 ms

interiordes-mobile.jpg

interiordes-mobile.jpg

182 ms

ico-interior-designer.jpg

ico-interior-designer.jpg

215 ms

aviataion-mobile.jpg

aviataion-mobile.jpg

215 ms

ico-aviation-engineer.jpg

ico-aviation-engineer.jpg

214 ms

mobile-veterinarian-v1.jpg

mobile-veterinarian-v1.jpg

216 ms

ico-veterinarian-1.jpg

ico-veterinarian-1.jpg

228 ms

musician-mobile.jpg

musician-mobile.jpg

222 ms

ico-musician-1.jpg

ico-musician-1.jpg

224 ms

mobile-main-Fashion-designer.jpg

mobile-main-Fashion-designer.jpg

241 ms

ico-fashion-designer.jpg

ico-fashion-designer.jpg

274 ms

g.gif

g.gif

35 ms

mobile-theatre-director-v1.png

mobile-theatre-director-v1.png

209 ms

emailsucss.svg

emailsucss.svg

217 ms

table_logo.png

table_logo.png

233 ms

config

config

31 ms

rp.gif

rp.gif

24 ms

t2_e1h6hjim_telemetry

t2_e1h6hjim_telemetry

14 ms

check_1.png

check_1.png

219 ms

popup_1_mob.png

popup_1_mob.png

228 ms

popup_1_desc.png

popup_1_desc.png

228 ms

IMGP0706112.jpg

IMGP0706112.jpg

250 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf

38 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

54 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

55 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

53 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

54 ms

%D0%B4%D0%BE%D0%BA%D1%82%D0%BE%D1%80021.png

%D0%B4%D0%BE%D0%BA%D1%82%D0%BE%D1%80021.png

82 ms

%D0%B4%D0%BE%D0%BA%D1%82%D0%BE%D1%8021.png

%D0%B4%D0%BE%D0%BA%D1%82%D0%BE%D1%8021.png

184 ms

doctor-desktop.jpg

doctor-desktop.jpg

111 ms

archaeologist-desktop.jpg

archaeologist-desktop.jpg

163 ms

Accessibility Review

oysterkit.com accessibility score

82

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

[id] attributes on active, focusable elements 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

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

oysterkit.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

oysterkit.com SEO score

75

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

High

Image elements do not have [alt] attributes

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 Oysterkit.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 Oysterkit.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

oysterkit.com

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