Tools & Wizards About Us
szforwardvideo.en.alibaba.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szforwardvideo.en.alibaba.com

Company Overview - Shenzhen Forward Video Technology Co., Limited

Page Load Speed

2.8 sec in total

First Response

288 ms

Resources Loaded

2.1 sec

Page Rendered

430 ms

szforwardvideo.en.alibaba.com screenshot

About Website

Welcome to szforwardvideo.en.alibaba.com homepage info - get ready to check Sz Forward Video En Alibaba best content for China right away, or after learning these important things about szforwardvideo.en.alibaba.com

Shenzhen Forward Video Technology Co., Limited Products:Game Capture Card, Camera Capture Card, Portable Video Recorder, Analog AV Capture, Cassette Player

Visit szforwardvideo.en.alibaba.com

Key Findings

We analyzed Szforwardvideo.en.alibaba.com page load time and found that the first response time was 288 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

szforwardvideo.en.alibaba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value19.4 s

0/100

10%

TBT (Total Blocking Time)

Value4,070 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.146

77/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

szforwardvideo.en.alibaba.com

288 ms

szforwardvideo.en.alibaba.com

214 ms

52 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

36 ms

index.js

59 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Szforwardvideo.en.alibaba.com, 30% (18 requests) were made to Sc02.alicdn.com and 11% (7 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Img.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 961.0 kB (28%)

Content Size

3.4 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szforwardvideo.en.alibaba.com main page is 3.4 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. 40% of websites need less resources to load. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 387.0 kB

  • Original 478.8 kB
  • After minification 477.9 kB
  • After compression 91.8 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 387.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 137.5 kB
  • After minification 136.2 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. Sz Forward Video En Alibaba images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 571.7 kB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 2.2 MB

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 571.7 kB or 21% of the original size.

CSS Optimization

-3%

Potential reduce by 1.0 kB

  • Original 35.8 kB
  • After minification 35.8 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. Szforwardvideo.en.alibaba.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (43%)

Requests Now

58

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Forward Video En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szforwardvideo.en.alibaba.com

szforwardvideo.en.alibaba.com

288 ms

szforwardvideo.en.alibaba.com

szforwardvideo.en.alibaba.com

214 ms

52 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

36 ms

index.js

index.js

59 ms

index.js

index.js

45 ms

renderHeader.js

renderHeader.js

49 ms

H1cb68e8bd51347aa9d310ca897fde2e2K.jpg

H1cb68e8bd51347aa9d310ca897fde2e2K.jpg

449 ms

awsc.js

awsc.js

35 ms

8 ms

7.gif

7.gif

174 ms

et_n.js

et_n.js

64 ms

um.js

um.js

166 ms

H22294f34d47c424ea9e5fae3c2aec48eL.jpg

H22294f34d47c424ea9e5fae3c2aec48eL.jpg

571 ms

O1CN014UhMxB1Mw7sHLpyiV_!!3377521498.png

O1CN014UhMxB1Mw7sHLpyiV_!!3377521498.png

635 ms

icon-tuv.png

icon-tuv.png

464 ms

05cf598f250a4f79921e2a41065e0053

05cf598f250a4f79921e2a41065e0053

1049 ms

ezcap280HD-HDMI-and-Microphone-input-Support-HDMI.jpg_350x350.jpg

ezcap280HD-HDMI-and-Microphone-input-Support-HDMI.jpg_350x350.jpg

371 ms

ezcap279-SDI-4K-video-Recorder-HDMI-video.jpg_350x350.jpg

ezcap279-SDI-4K-video-Recorder-HDMI-video.jpg_350x350.jpg

323 ms

ezcap374M-GameLink-Neo-4K-HDMI-game-video.jpg_350x350.jpg

ezcap374M-GameLink-Neo-4K-HDMI-game-video.jpg_350x350.jpg

601 ms

ezcap278-Ultra-HD-4K30-Video-Capture-Recorder.png_350x350.png

ezcap278-Ultra-HD-4K30-Video-Capture-Recorder.png_350x350.png

322 ms

ezcap249-TapeDigi-3-USB-Cassette-Converter-Convert.jpg_350x350.jpg

ezcap249-TapeDigi-3-USB-Cassette-Converter-Convert.jpg_350x350.jpg

610 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

145 ms

Hedce2b20def047b5a42406279ff17f46O.jpg

Hedce2b20def047b5a42406279ff17f46O.jpg

499 ms

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

TB19Bnzn_tYBeNjy1XdXXXXyVXa-1920-1200.png

634 ms

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

TB1kuhcgQyWBuNjy0FpXXassXXa-18-16.svg

635 ms

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

636 ms

O1CN01X4WRCX1Mw7sKw3fIW_!!3377521498.png

O1CN01X4WRCX1Mw7sKw3fIW_!!3377521498.png

1347 ms

O1CN01H0o2yu1Mw7sQbJhRY_!!3377521498.png

O1CN01H0o2yu1Mw7sQbJhRY_!!3377521498.png

1023 ms

undefined

undefined

146 ms

Hf4c90e3fa3c44d7abddf7ed9e1cec56et.jpg

Hf4c90e3fa3c44d7abddf7ed9e1cec56et.jpg

701 ms

ezcap218P-Cassette-Tape-Recorder-to-MP3-Walkman.jpg_350x350.jpg

ezcap218P-Cassette-Tape-Recorder-to-MP3-Walkman.jpg_350x350.jpg

322 ms

O1CN018QTUvn1Mw7sJF07p7_!!3377521498.png

O1CN018QTUvn1Mw7sJF07p7_!!3377521498.png

1029 ms

szforwardvideo.en.alibaba.com

szforwardvideo.en.alibaba.com

303 ms

H1f9ac8e72c90423a8b93cb39dac259d8F.jpg

H1f9ac8e72c90423a8b93cb39dac259d8F.jpg

740 ms

H3b057797fc374eedb7d1bc92d357f375x.png

H3b057797fc374eedb7d1bc92d357f375x.png

782 ms

H99588a84a02342f08c1f5c8b0050e0022.jpg

H99588a84a02342f08c1f5c8b0050e0022.jpg

427 ms

H7dbd751ab7c44b19a6746a74ccbbce8aj.jpg

H7dbd751ab7c44b19a6746a74ccbbce8aj.jpg

873 ms

Hdea40e4aaf6946f095b69391a7c3feaer.jpg

Hdea40e4aaf6946f095b69391a7c3feaer.jpg

704 ms

H9214ee2e0fb8453e846cb4e7a15223fbe.jpg

H9214ee2e0fb8453e846cb4e7a15223fbe.jpg

986 ms

H3a7da8bd852f49a6a99ff3d78137e738s.jpg

H3a7da8bd852f49a6a99ff3d78137e738s.jpg

847 ms

H51c01bf5cb894698b9fc103df695b2b3I.jpg

H51c01bf5cb894698b9fc103df695b2b3I.jpg

916 ms

H9c47a41708d64199bc1d678b87cb66ebt.jpg

H9c47a41708d64199bc1d678b87cb66ebt.jpg

934 ms

Hd53f0c1c6f5f4ac6ab0b261dbaab4837P.jpg

Hd53f0c1c6f5f4ac6ab0b261dbaab4837P.jpg

899 ms

H33181877d42443e99de25de693e19b85z.jpg

H33181877d42443e99de25de693e19b85z.jpg

979 ms

H023cf9fef7d946a5b5319ff39f775089P.jpg

H023cf9fef7d946a5b5319ff39f775089P.jpg

1096 ms

Hca621bb7015b4c3b9717682693f49775H.jpg

Hca621bb7015b4c3b9717682693f49775H.jpg

1005 ms

H2e2e4d8c3c564ce29f87b5ac771858a2u.jpg

H2e2e4d8c3c564ce29f87b5ac771858a2u.jpg

1092 ms

He1fc9aa3fa134b5688d85ebaaf069efde.jpg

He1fc9aa3fa134b5688d85ebaaf069efde.jpg

1131 ms

H3486259fa5a543c681905399f2deeb34G.jpg

H3486259fa5a543c681905399f2deeb34G.jpg

1107 ms

wu.json

wu.json

95 ms

um.json

um.json

64 ms

getUmid.do

getUmid.do

25 ms

eg.js

eg.js

2 ms

font_992356_jz8e219lwqi.css

font_992356_jz8e219lwqi.css

479 ms

normalize.css

normalize.css

30 ms

index.css

index.css

32 ms

mtoplib.min.js

mtoplib.min.js

13 ms

uploaded.js

uploaded.js

9 ms

index.js

index.js

62 ms

index.js

index.js

8 ms

Accessibility Review

szforwardvideo.en.alibaba.com accessibility score

42

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

szforwardvideo.en.alibaba.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

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

szforwardvideo.en.alibaba.com SEO score

79

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

szforwardvideo.en.alibaba.com

Open Graph data is detected on the main page of Sz Forward Video En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: