Tools & Wizards About Us
szjkusb868.en.alibaba.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szjkusb868.en.alibaba.com

Shenzhen New Jin Ke Cyber Developing Co., Ltd. - USB Flash Drive, TF Card

Page Load Speed

3.1 sec in total

First Response

293 ms

Resources Loaded

2.3 sec

Page Rendered

555 ms

szjkusb868.en.alibaba.com screenshot

About Website

Visit szjkusb868.en.alibaba.com now to see the best up-to-date Szjk USB 868 En Alibaba content for China and also check out these interesting facts you probably never knew about szjkusb868.en.alibaba.com

Shenzhen New Jin Ke Cyber Developing Co., Ltd., Experts in Manufacturing and Exporting USB Flash Drive, TF Card and 0 more Products.

Visit szjkusb868.en.alibaba.com

Key Findings

We analyzed Szjkusb868.en.alibaba.com page load time and found that the first response time was 293 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

szjkusb868.en.alibaba.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value12,330 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

Network Requests Diagram

szjkusb868.en.alibaba.com

293 ms

szjkusb868.en.alibaba.com

436 ms

261 ms

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

269 ms

index.js

288 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Szjkusb868.en.alibaba.com, 32% (10 requests) were made to S.alicdn.com and 19% (6 requests) were made to Sc04.alicdn.com. The less responsive or slowest element that took the longest time to load (980 ms) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (56%)

Content Size

2.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Szjkusb868.en.alibaba.com main page is 2.5 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. 30% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 899.2 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 148.1 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 899.2 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 344 B

  • Original 12.2 kB
  • After minification 11.8 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. Szjk USB 868 En Alibaba images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 495.6 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 939.6 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 495.6 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (59%)

Requests Now

29

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szjk USB 868 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szjkusb868.en.alibaba.com

szjkusb868.en.alibaba.com

293 ms

szjkusb868.en.alibaba.com

szjkusb868.en.alibaba.com

436 ms

261 ms

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

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

269 ms

index.js

index.js

288 ms

index.js

index.js

273 ms

renderHeader.js

renderHeader.js

289 ms

Hce1d18db11fc45d4b6ce6066b24e41b6A.jpg

Hce1d18db11fc45d4b6ce6066b24e41b6A.jpg

846 ms

awsc.js

awsc.js

125 ms

23 ms

7.gif

7.gif

239 ms

H195baa68f5804d79b2dcbae919d1ac982.png

H195baa68f5804d79b2dcbae919d1ac982.png

472 ms

Hc99e3b83c9c145439116de4dc8733936h.jpg

Hc99e3b83c9c145439116de4dc8733936h.jpg

450 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

23 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

24 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

27 ms

He22b8dfd11284d6ca0b6ae051d2fc1cc1.png

He22b8dfd11284d6ca0b6ae051d2fc1cc1.png

980 ms

SD-Card-256GB-128GB-64GB-32GB-16GB.jpg_350x350.jpg

SD-Card-256GB-128GB-64GB-32GB-16GB.jpg_350x350.jpg

502 ms

H13e6292d2f8045a5b54436646081ff88y.jpg

H13e6292d2f8045a5b54436646081ff88y.jpg

396 ms

H9ec460e5f2fd4636a97d982c0fc7da08j.jpg

H9ec460e5f2fd4636a97d982c0fc7da08j.jpg

658 ms

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

H5d22c75d0ad649539f72d3153d1c1e67B.jpeg_100x100.jpeg

40 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

39 ms

He4c953eed17243d681914825f56d39ba0.jpg

He4c953eed17243d681914825f56d39ba0.jpg

467 ms

H032ed40a517c4f8cbb3f4c06977d7a54G.jpg

H032ed40a517c4f8cbb3f4c06977d7a54G.jpg

415 ms

et_n.js

et_n.js

21 ms

um.js

um.js

117 ms

wu.json

wu.json

257 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

327 ms

eg.js

eg.js

3 ms

index.js

index.js

4 ms

Accessibility Review

szjkusb868.en.alibaba.com accessibility score

59

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

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

High

Image elements do not have [alt] attributes

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.

Best Practices

szjkusb868.en.alibaba.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

szjkusb868.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 Szjkusb868.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 Szjkusb868.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

szjkusb868.en.alibaba.com

Open Graph data is detected on the main page of Szjk USB 868 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: