Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

nuclearweaponarchive.org

The Nuclear Weapon Archive - A Guide to Nuclear Weapons

Page Load Speed

1.3 sec in total

First Response

220 ms

Resources Loaded

792 ms

Page Rendered

322 ms

About Website

Click here to check amazing Nuclear Weapon Archive content for India. Otherwise, check out these important facts you probably never knew about nuclearweaponarchive.org

The most comprehensive guide to nuclear weapons on the Internet

Visit nuclearweaponarchive.org

Key Findings

We analyzed Nuclearweaponarchive.org page load time and found that the first response time was 220 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

nuclearweaponarchive.org performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

nuclearweaponarchive.org

220 ms

nuclearweaponarchive.org

264 ms

Wall4.gif

63 ms

NWABanner.jpg

184 ms

Disclaimer.gif

179 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Nuclearweaponarchive.org and no external sources were called. The less responsive or slowest element that took the longest time to load (308 ms) belongs to the original domain Nuclearweaponarchive.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.1 kB (26%)

Content Size

55.2 kB

After Optimization

41.1 kB

In fact, the total size of Nuclearweaponarchive.org main page is 55.2 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. Only 5% of websites need less resources to load. Images take 34.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 14.1 kB

  • Original 20.3 kB
  • After minification 20.2 kB
  • After compression 6.3 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 14.1 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 34.9 kB
  • After minification 34.9 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. Nuclear Weapon Archive images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nuclear Weapon Archive. According to our analytics all requests are already optimized.

Accessibility Review

nuclearweaponarchive.org accessibility score

82

Accessibility Issues

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

nuclearweaponarchive.org best practices score

67

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

SEO Factors

nuclearweaponarchive.org SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nuclearweaponarchive.org 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 Nuclearweaponarchive.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Nuclear Weapon 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: