Tools & Wizards About Us
chinavideoscope.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

chinavideoscope.com

Coantec-Borescope, Endoscope, Videoscope, Industrial borescope, Automotive borescope

Page Load Speed

6.1 sec in total

First Response

1.1 sec

Resources Loaded

4 sec

Page Rendered

1 sec

chinavideoscope.com screenshot

About Website

Click here to check amazing China Videoscope content for China. Otherwise, check out these important facts you probably never knew about chinavideoscope.com

COANTEC is a professional Portable Flexible Videoscope and Video Borescopes Manufacturers in China. Professional service at ChinaVideoscope.com.

Visit chinavideoscope.com

Key Findings

We analyzed Chinavideoscope.com page load time and found that the first response time was 1.1 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

chinavideoscope.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.3 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value2,230 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.424

22/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

chinavideoscope.com

1103 ms

bootstrap.css

462 ms

style.css

266 ms

font-awesome.min.css

203 ms

flexnav.css

233 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 92% of them (61 requests) were addressed to the original Chinavideoscope.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Chinavideoscope.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 732.6 kB (17%)

Content Size

4.4 MB

After Optimization

3.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinavideoscope.com main page is 4.4 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. 70% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 40.7 kB

  • Original 49.3 kB
  • After minification 34.3 kB
  • After compression 8.6 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 14.9 kB, which is 30% 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 40.7 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 264.9 kB

  • Original 3.8 MB
  • After minification 3.5 MB

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. China Videoscope images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 233.8 kB

  • Original 334.0 kB
  • After minification 277.7 kB
  • After compression 100.2 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 233.8 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 193.2 kB

  • Original 228.0 kB
  • After minification 189.3 kB
  • After compression 34.8 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. Chinavideoscope.com needs all CSS files to be minified and compressed as it can save up to 193.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (32%)

Requests Now

62

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of China Videoscope. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chinavideoscope.com

chinavideoscope.com

1103 ms

bootstrap.css

bootstrap.css

462 ms

style.css

style.css

266 ms

font-awesome.min.css

font-awesome.min.css

203 ms

flexnav.css

flexnav.css

233 ms

jquery-1.8.3.js

jquery-1.8.3.js

478 ms

bootstrap.min.js

bootstrap.min.js

319 ms

demo.js

demo.js

340 ms

mainscript.js

mainscript.js

420 ms

jquery.flexisel.js

jquery.flexisel.js

428 ms

modernizr.js

modernizr.js

457 ms

slick.js

slick.js

585 ms

jquery.validate.min.js

jquery.validate.min.js

652 ms

jquery.blockUI.js

jquery.blockUI.js

592 ms

common.js

common.js

669 ms

index.js

index.js

606 ms

inquirydone.js

inquirydone.js

615 ms

jcarousellite_1.0.1.pack.js

jcarousellite_1.0.1.pack.js

665 ms

js

js

63 ms

nav.js

nav.js

843 ms

top_bg.png

top_bg.png

144 ms

1625626486706411.jpg

1625626486706411.jpg

637 ms

1635758417895206.jpg

1635758417895206.jpg

686 ms

1635758501249345.jpg

1635758501249345.jpg

708 ms

1635759685916891.jpg

1635759685916891.jpg

556 ms

sns_f.png

sns_f.png

435 ms

sns_t.png

sns_t.png

463 ms

sns_l.png

sns_l.png

579 ms

sns_g.png

sns_g.png

590 ms

sns_y.png

sns_y.png

629 ms

sns_e.png

sns_e.png

709 ms

search_btn.png

search_btn.png

722 ms

da52e049e668735e30f8deb83c4a5713.png

da52e049e668735e30f8deb83c4a5713.png

729 ms

nav_line.png

nav_line.png

714 ms

6e11f4622e120ae0ab5630b560256eb8.jpg

6e11f4622e120ae0ab5630b560256eb8.jpg

900 ms

0ac6f7067f933b859e03c4d8fface532.jpg

0ac6f7067f933b859e03c4d8fface532.jpg

1062 ms

0094690b600296d66c39abece7bebd8c.jpg

0094690b600296d66c39abece7bebd8c.jpg

1376 ms

ico_1.png

ico_1.png

784 ms

title_i.png

title_i.png

864 ms

1626082173480229.jpg

1626082173480229.jpg

950 ms

1626082301499614.jpg

1626082301499614.jpg

1060 ms

7a3bdb014ebe8ffba5005b0dcf5b1a3a_small.jpg

7a3bdb014ebe8ffba5005b0dcf5b1a3a_small.jpg

1287 ms

54b63c3c3a7426e5eb25ceb844bb3107_small.png

54b63c3c3a7426e5eb25ceb844bb3107_small.png

1280 ms

1626081558393368.jpg

1626081558393368.jpg

1281 ms

1626081434519328.jpg

1626081434519328.jpg

1308 ms

1626081247480503.jpg

1626081247480503.jpg

1281 ms

494ac64000f4b85bd57ff7fdb06816ba_small.jpg

494ac64000f4b85bd57ff7fdb06816ba_small.jpg

1280 ms

1626080155684457.jpg

1626080155684457.jpg

1372 ms

6b85f255283eb95752bfc899773284ed_small.jpg

6b85f255283eb95752bfc899773284ed_small.jpg

1446 ms

service01.jpg

service01.jpg

1342 ms

service02.png

service02.png

1363 ms

service03.png

service03.png

1371 ms

service04.png

service04.png

1416 ms

js

js

43 ms

calibri.ttf

calibri.ttf

1656 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1271 ms

calibrib.ttf

calibrib.ttf

1733 ms

conversion_async.js

conversion_async.js

82 ms

120 ms

18 ms

top.png

top.png

368 ms

close_im.png

close_im.png

417 ms

ser_2.png

ser_2.png

439 ms

ser_1.png

ser_1.png

462 ms

lunbo_l.png

lunbo_l.png

318 ms

lunbo_r.png

lunbo_r.png

318 ms

Accessibility Review

chinavideoscope.com accessibility score

57

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

chinavideoscope.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

SEO Factors

chinavideoscope.com SEO score

77

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 Chinavideoscope.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 Chinavideoscope.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

chinavideoscope.com

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