Tools & Wizards About Us
insp.pnnl.gov screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

insp.pnnl.gov

International Nuclear Safety Program

Page Load Speed

1.6 sec in total

First Response

675 ms

Resources Loaded

777 ms

Page Rendered

101 ms

insp.pnnl.gov screenshot

About Website

Visit insp.pnnl.gov now to see the best up-to-date Insp Pnnl content for United States and also check out these interesting facts you probably never knew about insp.pnnl.gov

Visit insp.pnnl.gov

Key Findings

We analyzed Insp.pnnl.gov page load time and found that the first response time was 675 ms and then it took 878 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

insp.pnnl.gov 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)

Value1.3 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

insp.pnnl.gov

675 ms

russianlink.gif

138 ms

insplogo150h.gif

151 ms

nnsalogo100h.gif

149 ms

private.gif

149 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Insp.pnnl.gov and no external sources were called. The less responsive or slowest element that took the longest time to load (675 ms) belongs to the original domain Insp.pnnl.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.0 kB (71%)

Content Size

9.9 kB

After Optimization

2.9 kB

  • HTML

In fact, the total size of Insp.pnnl.gov main page is 9.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 9.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.0 kB

  • Original 9.9 kB
  • After minification 9.6 kB
  • After compression 2.9 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 7.0 kB or 71% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Insp Pnnl. According to our analytics all requests are already optimized.

Network Requests Diagram

insp.pnnl.gov

insp.pnnl.gov

675 ms

russianlink.gif

russianlink.gif

138 ms

insplogo150h.gif

insplogo150h.gif

151 ms

nnsalogo100h.gif

nnsalogo100h.gif

149 ms

private.gif

private.gif

149 ms

blue.gif

blue.gif

147 ms

counter.js

counter.js

92 ms

Accessibility Review

insp.pnnl.gov accessibility score

73

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

Form elements do not have associated labels

Best Practices

insp.pnnl.gov 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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

insp.pnnl.gov SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Insp.pnnl.gov 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 Insp.pnnl.gov main page’s claimed encoding is . 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

insp.pnnl.gov

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