Tools & Wizards About Us
szjjt.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

szjjt.com

Hydrogel Screen Protector,TPU Screen Protector,Phone Back Sticker,Hydrogel Film Cutting Machine Manufacturer and Supplier in China

Page Load Speed

4.6 sec in total

First Response

387 ms

Resources Loaded

3 sec

Page Rendered

1.2 sec

szjjt.com screenshot

About Website

Welcome to szjjt.com homepage info - get ready to check Szjjt best content right away, or after learning these important things about szjjt.com

We are manufacturer of Hydrogel Screen Protector in China, if you want to buy Phone Back Sticker, Hydrogel Film Cutting Machine, TPU Screen Protector, please contact us. We sincerely hope to establish...

Visit szjjt.com

Key Findings

We analyzed Szjjt.com page load time and found that the first response time was 387 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

szjjt.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

szjjt.com

387 ms

www.tpuprotector.com

859 ms

swiper-4.5.3.min.css

267 ms

base.css

270 ms

theme_color_9.css

642 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Szjjt.com, 55% (30 requests) were made to Bsg-s.nbxc.com and 24% (13 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (877 ms) relates to the external source Bsg-s.nbxc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.1 kB (22%)

Content Size

839.6 kB

After Optimization

655.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szjjt.com main page is 839.6 kB. 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. Images take 366.6 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 154.2 kB

  • Original 172.9 kB
  • After minification 120.9 kB
  • After compression 18.7 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 52.0 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 154.2 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 1.8 kB

  • Original 366.6 kB
  • After minification 364.8 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. Szjjt images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 24.5 kB

  • Original 280.7 kB
  • After minification 280.7 kB
  • After compression 256.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 3.6 kB

  • Original 19.4 kB
  • After minification 18.9 kB
  • After compression 15.8 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. Szjjt.com needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (65%)

Requests Now

51

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szjjt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szjjt.com

szjjt.com

387 ms

www.tpuprotector.com

www.tpuprotector.com

859 ms

swiper-4.5.3.min.css

swiper-4.5.3.min.css

267 ms

base.css

base.css

270 ms

theme_color_9.css

theme_color_9.css

642 ms

bossgoo_header_nav53.css

bossgoo_header_nav53.css

665 ms

bossgoo_index_banner2.css

bossgoo_index_banner2.css

359 ms

bossgoo_index_product_category14.css

bossgoo_index_product_category14.css

623 ms

bossgoo_index_about1.css

bossgoo_index_about1.css

358 ms

bossgoo_index_history9.css

bossgoo_index_history9.css

345 ms

bossgoo_index_certify1.css

bossgoo_index_certify1.css

424 ms

bossgoo_index_partner18.css

bossgoo_index_partner18.css

798 ms

bossgoo_footer9.css

bossgoo_footer9.css

434 ms

aos.css

aos.css

426 ms

normal.css

normal.css

427 ms

trim.css

trim.css

63 ms

jquery.min.js

jquery.min.js

430 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

437 ms

swiper-4.5.3.min.js

swiper-4.5.3.min.js

438 ms

bossgoo_header_nav53.js

bossgoo_header_nav53.js

877 ms

aos.js

aos.js

442 ms

lazyLoadImg.js

lazyLoadImg.js

445 ms

font_4111451_ew3san1w4ld.css

font_4111451_ew3san1w4ld.css

15 ms

index_ce_version.js

index_ce_version.js

445 ms

gtm.js

gtm.js

73 ms

04f4a5f638abde36c43ed910798bc115.jpg@4e_120w_120h.src

04f4a5f638abde36c43ed910798bc115.jpg@4e_120w_120h.src

607 ms

rightbtn.png

rightbtn.png

91 ms

load3.jpg

load3.jpg

18 ms

bofang.png

bofang.png

19 ms

whatsapp.gif

whatsapp.gif

19 ms

close.png

close.png

17 ms

loading-2.gif

loading-2.gif

17 ms

91f66aaa162f2c51de812c422e8b94.png

91f66aaa162f2c51de812c422e8b94.png

611 ms

3de56957df1a1aa390d5b98b8be535.jpg

3de56957df1a1aa390d5b98b8be535.jpg

632 ms

font_4111451_ew3san1w4ld.woff

font_4111451_ew3san1w4ld.woff

9 ms

bofang.png

bofang.png

7 ms

global.png

global.png

10 ms

leftbtn.png

leftbtn.png

370 ms

1f2ickumo

1f2ickumo

179 ms

close.png

close.png

8 ms

9b04f28e2a70a98c6c8ccbeb96721a.jpg

9b04f28e2a70a98c6c8ccbeb96721a.jpg

414 ms

771567be1763d158a8ffaf1c8d9750.jpg

771567be1763d158a8ffaf1c8d9750.jpg

495 ms

7045ab3eef2d093df30bbaf7bda41f.jpg

7045ab3eef2d093df30bbaf7bda41f.jpg

520 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

159 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

156 ms

twk-event-polyfill.js

twk-event-polyfill.js

169 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

177 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

193 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

174 ms

twk-main.js

twk-main.js

190 ms

twk-vendor.js

twk-vendor.js

177 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

192 ms

twk-chunk-common.js

twk-chunk-common.js

198 ms

twk-runtime.js

twk-runtime.js

199 ms

twk-app.js

twk-app.js

197 ms

Accessibility Review

szjjt.com accessibility score

86

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.

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

szjjt.com best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

szjjt.com SEO score

84

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

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

szjjt.com

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