Tools & Wizards About Us
deerfielddinos.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

deerfielddinos.com

Rock Fossil Dinosaur – The Online Home of The Rock Fossil & Dinosaur Shop

Page Load Speed

3.5 sec in total

First Response

530 ms

Resources Loaded

2.6 sec

Page Rendered

323 ms

deerfielddinos.com screenshot

About Website

Visit deerfielddinos.com now to see the best up-to-date Deerfielddinos content and also check out these interesting facts you probably never knew about deerfielddinos.com

Walk with dinosaurs, mine for treasure, pan for gold and keep what you find at The Rock, Fossil & Dinosaur Shop. Thousands of years ago, dinosaurs roamed Deerfield, Massachusetts. Today, you’ll find T...

Visit deerfielddinos.com

Key Findings

We analyzed Deerfielddinos.com page load time and found that the first response time was 530 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

deerfielddinos.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value4.5 s

71/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.082

94/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

www.deerfielddinos.com

530 ms

font-awesome.min.css

103 ms

jquery.min.js

111 ms

jquery-migrate.min.js

108 ms

scripts.min.js

253 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 38% of them (12 requests) were addressed to the original Deerfielddinos.com, 63% (20 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (530 ms) belongs to the original domain Deerfielddinos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.1 kB (17%)

Content Size

735.7 kB

After Optimization

609.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deerfielddinos.com main page is 735.7 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. 55% of websites need less resources to load. Images take 463.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 120.4 kB

  • Original 145.7 kB
  • After minification 143.9 kB
  • After compression 25.3 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 120.4 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 5.4 kB

  • Original 463.5 kB
  • After minification 458.1 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. Deerfielddinos images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 162 B

  • Original 106.7 kB
  • After minification 106.7 kB
  • After compression 106.6 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

-0%

Potential reduce by 64 B

  • Original 19.7 kB
  • After minification 19.7 kB
  • After compression 19.6 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. Deerfielddinos.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (30%)

Requests Now

10

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deerfielddinos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.deerfielddinos.com

www.deerfielddinos.com

530 ms

font-awesome.min.css

font-awesome.min.css

103 ms

jquery.min.js

jquery.min.js

111 ms

jquery-migrate.min.js

jquery-migrate.min.js

108 ms

scripts.min.js

scripts.min.js

253 ms

common.js

common.js

105 ms

title_logo.png

title_logo.png

253 ms

fb_icon-1.png

fb_icon-1.png

105 ms

SOM_logo_1-color-2.png

SOM_logo_1-color-2.png

162 ms

raptor.png

raptor.png

274 ms

SinkiS93-2.ttf

SinkiS93-2.ttf

223 ms

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47 ms

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67 ms

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97 ms

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97 ms

style.min.css

style.min.css

60 ms

Accessibility Review

deerfielddinos.com accessibility score

50

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

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

deerfielddinos.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

SEO Factors

deerfielddinos.com SEO score

93

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

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

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 Deerfielddinos.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 Deerfielddinos.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

deerfielddinos.com

Open Graph description is not detected on the main page of Deerfielddinos. 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: