Tools & Wizards About Us
nikondf.nikonusa.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nikondf.nikonusa.com

Nikon Df | Classic Nikon DSLR with Modern Features Inside

Page Load Speed

669 ms in total

First Response

43 ms

Resources Loaded

278 ms

Page Rendered

348 ms

nikondf.nikonusa.com screenshot

About Website

Visit nikondf.nikonusa.com now to see the best up-to-date Nikon Df Usa content for United States and also check out these interesting facts you probably never knew about nikondf.nikonusa.com

Nikon Df is a classically styled on the outside, bursting with flagship DSLR features on the inside. Learn more.

Visit nikondf.nikonusa.com

Key Findings

We analyzed Nikondf.nikonusa.com page load time and found that the first response time was 43 ms and then it took 626 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

nikondf.nikonusa.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value4,340 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

nikondf.nikonusa.com

43 ms

index.html

22 ms

jquery.min.js

34 ms

symbolset.js

11 ms

jquery.onepage-scroll.min.js

21 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 73% of them (16 requests) were addressed to the original Nikondf.nikonusa.com, 9% (2 requests) were made to Fonts.googleapis.com and 9% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (120 ms) belongs to the original domain Nikondf.nikonusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.0 kB (21%)

Content Size

631.6 kB

After Optimization

498.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nikondf.nikonusa.com main page is 631.6 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. 25% of websites need less resources to load. Images take 454.8 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 4.5 kB

  • Original 7.0 kB
  • After minification 6.5 kB
  • After compression 2.4 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 4.5 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 454.8 kB
  • After minification 454.8 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. Nikon Df Usa images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 75.7 kB

  • Original 109.0 kB
  • After minification 94.9 kB
  • After compression 33.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 75.7 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 52.8 kB

  • Original 60.9 kB
  • After minification 59.8 kB
  • After compression 8.1 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. Nikondf.nikonusa.com needs all CSS files to be minified and compressed as it can save up to 52.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (44%)

Requests Now

18

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nikon Df Usa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nikondf.nikonusa.com

nikondf.nikonusa.com

43 ms

index.html

index.html

22 ms

jquery.min.js

jquery.min.js

34 ms

symbolset.js

symbolset.js

11 ms

jquery.onepage-scroll.min.js

jquery.onepage-scroll.min.js

21 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

25 ms

nkn-c-main.js

nkn-c-main.js

25 ms

css

css

27 ms

css

css

48 ms

ss.css

ss.css

23 ms

nkn-classic.less.css

nkn-classic.less.css

26 ms

s_code.js

s_code.js

27 ms

nkn_logo.png

nkn_logo.png

38 ms

bkg-0.jpg

bkg-0.jpg

120 ms

logo_white_large.png

logo_white_large.png

14 ms

bkg-2.jpg

bkg-2.jpg

120 ms

bkg-1.jpg

bkg-1.jpg

74 ms

bkg-4.jpg

bkg-4.jpg

46 ms

8yAVUZLLZ3wb7dSsjix0CP1Ie94GXVQ4L73iNy0KJ5Y.ttf

8yAVUZLLZ3wb7dSsjix0CP1Ie94GXVQ4L73iNy0KJ5Y.ttf

16 ms

toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf

toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf

19 ms

ss-standard.woff

ss-standard.woff

22 ms

s51699991463683

s51699991463683

12 ms

Accessibility Review

nikondf.nikonusa.com accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

nikondf.nikonusa.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Missing source maps for large first-party JavaScript

SEO Factors

nikondf.nikonusa.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nikondf.nikonusa.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 Nikondf.nikonusa.com 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

nikondf.nikonusa.com

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