Tools & Wizards About Us
dhc-3archive.com screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dhc-3archive.com

Current_Cover_Page

Page Load Speed

11.2 sec in total

First Response

254 ms

Resources Loaded

7.6 sec

Page Rendered

3.4 sec

dhc-3archive.com screenshot

About Website

Welcome to dhc-3archive.com homepage info - get ready to check Dhc 3 Archive best content right away, or after learning these important things about dhc-3archive.com

Web page dedicated to the de Havilland DHC-3 Otter bush plane by aviation artist and researcher Neil Aird, of Kingston, Ontario, Canada, seaplanes, DHC, Canada, Otter bush plane, Otter bushplane, Otte...

Visit dhc-3archive.com

Key Findings

We analyzed Dhc-3archive.com page load time and found that the first response time was 254 ms and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

dhc-3archive.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

dhc-3archive.com

254 ms

basic.css

135 ms

8.js

218 ms

btn_donate_LG.gif

38 ms

32 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 94% of them (149 requests) were addressed to the original Dhc-3archive.com, 3% (4 requests) were made to Ra.revolvermaps.com and 1% (2 requests) were made to Paypalobjects.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Dhc-3archive.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 285.5 kB (4%)

Content Size

7.7 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dhc-3archive.com main page is 7.7 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. 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 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 96.1 kB

  • Original 110.8 kB
  • After minification 96.6 kB
  • After compression 14.8 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. This page needs HTML code to be minified as it can gain 14.3 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 96.1 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 189.4 kB

  • Original 7.6 MB
  • After minification 7.4 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. Dhc 3 Archive images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 57 B

  • Original 13.8 kB
  • After minification 13.8 kB
  • After compression 13.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 40 B

  • Original 181 B
  • After minification 181 B
  • After compression 141 B

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. Dhc-3archive.com needs all CSS files to be minified and compressed as it can save up to 40 B or 22% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

156

After Optimization

156

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dhc 3 Archive. According to our analytics all requests are already optimized.

Network Requests Diagram

dhc-3archive.com

dhc-3archive.com

254 ms

basic.css

basic.css

135 ms

8.js

8.js

218 ms

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38 ms

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48 ms

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1301 ms

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1349 ms

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1431 ms

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1477 ms

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1483 ms

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1511 ms

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1638 ms

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980 ms

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887 ms

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1599 ms

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1629 ms

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1700 ms

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1072 ms

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1094 ms

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1157 ms

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1135 ms

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977 ms

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1518 ms

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1696 ms

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1615 ms

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1586 ms

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420_C-GLCO_MJO_200.jpg

1522 ms

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1560 ms

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1639 ms

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1600 ms

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1581 ms

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408_9425_unk_MJO_200.jpg

1572 ms

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1509 ms

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1598 ms

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1643 ms

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1584 ms

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1603 ms

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1535 ms

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1589 ms

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1562 ms

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1624 ms

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1579 ms

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1543 ms

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1558 ms

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1561 ms

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1637 ms

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1577 ms

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1562 ms

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1559 ms

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1553 ms

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2164 ms

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2095 ms

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2059 ms

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1442 ms

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1474 ms

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2269 ms

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1665 ms

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1612 ms

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1456 ms

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1435 ms

Accessibility Review

dhc-3archive.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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

dhc-3archive.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dhc-3archive.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dhc-3archive.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dhc-3archive.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

dhc-3archive.com

Open Graph description is not detected on the main page of Dhc 3 Archive. 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: