Tools & Wizards About Us
ccdnow.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

ccdnow.com

Machine Vision, Microscopy and Industrial Cameras - CCDNOW

Page Load Speed

10 sec in total

First Response

1.6 sec

Resources Loaded

8.2 sec

Page Rendered

246 ms

ccdnow.com screenshot

About Website

Click here to check amazing CCDNOW content. Otherwise, check out these important facts you probably never knew about ccdnow.com

We know imaging,We make cameras,We are the leading manufacturer of microscope and industrial cameras.

Visit ccdnow.com

Key Findings

We analyzed Ccdnow.com page load time and found that the first response time was 1.6 sec and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ccdnow.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value32.1 s

0/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.277

44/100

15%

TTI (Time to Interactive)

Value24.3 s

0/100

10%

Network Requests Diagram

ccdnow.com

1602 ms

420 ms

grids-responsive-min.css

502 ms

email-decode.min.js

15 ms

jquery.js

463 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 97% of them (36 requests) were addressed to the original Ccdnow.com, 3% (1 request) were made to Libs.baidu.com. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Ccdnow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 MB (85%)

Content Size

3.6 MB

After Optimization

524.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ccdnow.com main page is 3.6 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. 50% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 18.4 kB

  • Original 23.3 kB
  • After minification 23.2 kB
  • After compression 4.9 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 18.4 kB or 79% of the original size.

Image Optimization

-87%

Potential reduce by 3.1 MB

  • Original 3.5 MB
  • After minification 448.5 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. Obviously, CCDNOW needs image optimization as it can save up to 3.1 MB or 87% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 480 B

  • Original 68.0 kB
  • After minification 68.0 kB
  • After compression 67.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 18 B

  • Original 3.7 kB
  • After minification 3.7 kB
  • After compression 3.7 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. Ccdnow.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (17%)

Requests Now

35

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CCDNOW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ccdnow.com

ccdnow.com

1602 ms

420 ms

grids-responsive-min.css

grids-responsive-min.css

502 ms

email-decode.min.js

email-decode.min.js

15 ms

jquery.js

jquery.js

463 ms

layer.js

layer.js

473 ms

849 ms

AjaxSearch.js

AjaxSearch.js

553 ms

tr3ccda1.120x120.png

tr3ccda1.120x120.png

1425 ms

tr3ccda1.120x120.png

tr3ccda1.120x120.png

2434 ms

hdmi1.120x120.png

hdmi1.120x120.png

2295 ms

hdmi720p_1.120x120.png

hdmi720p_1.120x120.png

3294 ms

e3cmos1.120x120.png

e3cmos1.120x120.png

3292 ms

banner1.jpg

banner1.jpg

3302 ms

banner2.jpg

banner2.jpg

3300 ms

tr3ccda1.png

tr3ccda1.png

3456 ms

tr3ccda1.png

tr3ccda1.png

4329 ms

hdmi1.png

hdmi1.png

4302 ms

e3cmos1.png

e3cmos1.png

4324 ms

90_frog_blood_smear.300x250.jpg

90_frog_blood_smear.300x250.jpg

4301 ms

88_fiber_connective_tissue_sec.300x250.jpg

88_fiber_connective_tissue_sec.300x250.jpg

4310 ms

89_human_blood_smear.300x250.jpg

89_human_blood_smear.300x250.jpg

4306 ms

86_simple_cuboidal_epithelium_sec.300x250.jpg

86_simple_cuboidal_epithelium_sec.300x250.jpg

5299 ms

87_loose_connective_tissue_wm.300x250.jpg

87_loose_connective_tissue_wm.300x250.jpg

5329 ms

85_simple_ciliated_columnar_epithelium.300x250.jpg

85_simple_ciliated_columnar_epithelium.300x250.jpg

4846 ms

91_chicken_blood_smear.300x250.jpg

91_chicken_blood_smear.300x250.jpg

5311 ms

93_motor_neuron_ox_wm.300x250.jpg

93_motor_neuron_ox_wm.300x250.jpg

5328 ms

stock-footage-full-hd-original-video-of-infusoria-with-blue-nucleus-under-microscope-darkfield-microscopy.jpg

stock-footage-full-hd-original-video-of-infusoria-with-blue-nucleus-under-microscope-darkfield-microscopy.jpg

5309 ms

vision-logo-en.png

vision-logo-en.png

4823 ms

bannerbg.png

bannerbg.png

5284 ms

slider_arrow_l.png

slider_arrow_l.png

5249 ms

slider_arrow_r.png

slider_arrow_r.png

5252 ms

vision-footer-logo-en.png

vision-footer-logo-en.png

5323 ms

jquery.min.js

jquery.min.js

1972 ms

jquery-2.0.2.min.js

jquery-2.0.2.min.js

5493 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

5697 ms

layer.css

layer.css

487 ms

Accessibility Review

ccdnow.com accessibility score

74

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ccdnow.com best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ccdnow.com SEO score

82

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    UTF-8

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

ccdnow.com

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