Tools & Wizards About Us
nightvisioncameras.com screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

nightvisioncameras.com

Night Vision Products for Low-Light and Night time Photography, Videography

Page Load Speed

2.9 sec in total

First Response

553 ms

Resources Loaded

2.1 sec

Page Rendered

195 ms

nightvisioncameras.com screenshot

About Website

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

Night vision products by Electrophysics for low-light and night-time imaging using image intensifiers, thermal imagers, infrared illuminators and infrared cameras.

Visit nightvisioncameras.com

Key Findings

We analyzed Nightvisioncameras.com page load time and found that the first response time was 553 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nightvisioncameras.com performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

nightvisioncameras.com

553 ms

css

20 ms

NVsitepgs2.css

287 ms

logo-SofEC-NVI-color.png

317 ms

GIF.gif

198 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 70% of them (32 requests) were addressed to the original Nightvisioncameras.com, 11% (5 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Nightvisioncameras.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.7 kB (15%)

Content Size

520.1 kB

After Optimization

442.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nightvisioncameras.com main page is 520.1 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. 30% of websites need less resources to load. Images take 435.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 41.1 kB

  • Original 47.1 kB
  • After minification 34.3 kB
  • After compression 6.0 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 12.8 kB, which is 27% 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 41.1 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 12.8 kB

  • Original 435.8 kB
  • After minification 423.0 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. Night Vision Cameras images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 9.2 kB

  • Original 20.7 kB
  • After minification 20.7 kB
  • After compression 11.5 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 9.2 kB or 44% of the original size.

CSS Optimization

-88%

Potential reduce by 14.6 kB

  • Original 16.5 kB
  • After minification 13.5 kB
  • After compression 1.9 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. Nightvisioncameras.com needs all CSS files to be minified and compressed as it can save up to 14.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

36

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Night Vision Cameras. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

nightvisioncameras.com

nightvisioncameras.com

553 ms

css

css

20 ms

NVsitepgs2.css

NVsitepgs2.css

287 ms

logo-SofEC-NVI-color.png

logo-SofEC-NVI-color.png

317 ms

GIF.gif

GIF.gif

198 ms

FacebookButton.png

FacebookButton.png

139 ms

YoutubeButton.png

YoutubeButton.png

141 ms

LinkedInButton.png

LinkedInButton.png

236 ms

banner-NV-products-2014.jpg

banner-NV-products-2014.jpg

484 ms

brand

brand

8 ms

brandjs.js

brandjs.js

28 ms

branding.png

branding.png

55 ms

GIF.gif

GIF.gif

205 ms

banner-topnav-blend-2012.jpg

banner-topnav-blend-2012.jpg

72 ms

bar-appsleft.gif

bar-appsleft.gif

70 ms

bar-middle.gif

bar-middle.gif

72 ms

bar-right.gif

bar-right.gif

93 ms

bkgd-left.gif

bkgd-left.gif

100 ms

app-sec.jpg

app-sec.jpg

180 ms

app-slr.jpg

app-slr.jpg

123 ms

app-news.jpg

app-news.jpg

125 ms

app-payloads.jpg

app-payloads.jpg

155 ms

app-surv.jpg

app-surv.jpg

159 ms

app-handheld.jpg

app-handheld.jpg

184 ms

bkgd-rt.gif

bkgd-rt.gif

185 ms

bkgd-blcorn.gif

bkgd-blcorn.gif

215 ms

bkgd-bot.gif

bkgd-bot.gif

218 ms

bkgd-brcorn.gif

bkgd-brcorn.gif

241 ms

bar-prodleft.gif

bar-prodleft.gif

245 ms

intensifiers.jpg

intensifiers.jpg

248 ms

atom1024-2011.jpg

atom1024-2011.jpg

279 ms

btn-all.gif

btn-all.gif

281 ms

bar-wpsleft.gif

bar-wpsleft.gif

305 ms

clandestine_cover01.jpg

clandestine_cover01.jpg

1598 ms

arrow-blk-down.gif

arrow-blk-down.gif

308 ms

bookcov-fundls-civil&private-investigation.jpg

bookcov-fundls-civil&private-investigation.jpg

628 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

46 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

47 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

46 ms

S6u8w4BMUTPHjxsAXC-v.ttf

S6u8w4BMUTPHjxsAXC-v.ttf

20 ms

S6u_w4BMUTPHjxsI5wq_Gwfo.ttf

S6u_w4BMUTPHjxsI5wq_Gwfo.ttf

20 ms

urchin.js

urchin.js

23 ms

logo-SofEC-NVI-formerly-ECNVI-color.png

logo-SofEC-NVI-formerly-ECNVI-color.png

303 ms

__utm.gif

__utm.gif

3 ms

GIF.gif

GIF.gif

493 ms

GIF.gif

GIF.gif

546 ms

Accessibility Review

nightvisioncameras.com accessibility score

75

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

High

Links do not have a discernible name

Best Practices

nightvisioncameras.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

nightvisioncameras.com SEO score

89

Search Engine Optimization Advices

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Nightvisioncameras.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 Nightvisioncameras.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

nightvisioncameras.com

Open Graph description is not detected on the main page of Night Vision Cameras. 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: