Access cctvcameradvrs.com. CCTV Camera

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

cctvcameradvrs.com

196 ms

www.cctvcameradvrs.com

1011 ms

light_stylesheet.css

75 ms

styleswitch.js

140 ms

slideshow.css

114 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that all of those requests were addressed to Cctvcameradvrs.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Cctvcameradvrs.com.

Content Size

2.1 MB

After Optimization

1.1 MB

In fact, the total size of Cctvcameradvrs.com main page is 2.1 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. 60% of websites need less resources to load. Images take 935.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 49.1 kB

Original 55.8 kB
After minification 42.6 kB
After compression 6.7 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 13.2 kB, which is 24% 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 49.1 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 53.3 kB

Original 935.8 kB
After minification 882.5 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. CCTV Camera DVR S images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 250.7 kB

Original 344.4 kB
After minification 331.0 kB
After compression 93.8 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 250.7 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 635.5 kB

Original 739.7 kB
After minification 604.0 kB
After compression 104.2 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. Cctvcameradvrs.com needs all CSS files to be minified and compressed as it can save up to 635.5 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CCTV Camera DVR S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cctvcameradvrs.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cctvcameradvrs.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

cctvcameradvrs.com

Open Graph description is not detected on the main page of CCTV Camera DVR S. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

CCTV Camera | CCTV DVR

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cctvcameradvrs.com

www.cctvcameradvrs.com

light_stylesheet.css

styleswitch.js

slideshow.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cctvcameradvrs.com

www.cctvcameradvrs.com

light_stylesheet.css

styleswitch.js

slideshow.css

jquery-1.6.1.min.js

jquery-ui-1.8.9.custom.min.js

jquery-ui-1.8.9.custom.css

jquery.cookie.js

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.css

tabs.js

common.js

jquery.nivo.slider.pack.js

footer-light.png

glass-light.jpg

logo2.png

arrow-down.png

button-search.png

main-top-boxed-light.png

menu-flip-light.png

main-boxed-light.png

slideshow-bg.png

hd-sdi-camera-dvr-1080p-2-mp-mega-pixel-big-940x350.jpg

hd-sdi-camera-dvr-1080p-2-mp-h_264-dual-stream-cctvcamradvrs_com-940x350.jpg

pixim-seawolf-690tvl-cctv-camera-live-demo-on-youtube-only-at-cctvcameradvrs-2-940x350.jpg

100-meter-300-feet-3g-hd-sdi-cable-roll-160x160.jpg

50-meter-150-feet-3g-hd-sdi-hdtv-rg59-bnc-male-to-male-m-m-cable-for-cctv-hd-sdi-camera-dvr-roll-160x160.jpg

20m-60ft-feet-heavy-duty-professional-420tvl-sharp-ccd-3_6mm-underwater-scuba-camera-with-360degree-motorized-pan-head-and-led-illuminating-lights-1-160x160.jpg

passive_transceiver_2-160x160.jpg

passive_transceiver_4-160x160.gif

cctv-dome-camera-with-no-ir-light-160x160.jpg

3g-hd-sdi-hdtv-rg59-bnc-male-to-male-m-m-cable-for-cctv-hd-sdi-camera-dvr-1-160x160.jpg

cctv-dome-camera-roof-view-160x160.jpg

ceiling-mount-cctv-dome-camera-with-ir-160x160.jpg

vandalproof-waterproof-varifocal-cctv-dome-camera-160x160.jpg

4ch-4-channel-hd-sdi-1080p-2u-network-standalone-cctv-dvr-support-hdmi-interface-8-sata-hard-drive-4-external-sata-port-with-total-capacity-of-36tb-comes-with-free-mobile-app-face-160x160.jpg

high-definition-dvr-digital-video-recorder-160x160.jpg

HDDVR-1-160x160.jpg

hd-sdi-1080p-2-mega-pixel-2_8-11mm-ir-25m-75ft-all-weather-vandalproof-cctv-dome-camera-with-defog-enhancement-pip-flicker-suppression-and-3d-digital-noise-reduction-160x160.jpg

hd-sdi-1080p-2-mega-pixel-3_5-16mm-icr-lens-ir-50m-150ft-cctv-bullet-bracket-camera-with-defog-enhancement-pip-flicker-suppression-and-3d-digital-noise-reduction-160x160.jpg

2-mp-mega-pixel-1080p-sdi-2_8-11mm-varifocal-indoor-cctv-dome-camera-ir-range-25m-75ft-160x160.jpg

pixim-seawolf-690htvl-e-resolution-5-50mm-ir-range-100m-300-feet-waterproof-all-weather-bracket-bullet-camera-with-120db-ultral-wdr-range-osd-menu-and-3d-dnr-sw-220c-0-160x160.jpg