Tools & Wizards About Us
jerryspeaker.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

jerryspeaker.com

China 3.1/5.1 Home Theatre System, Trolley Speaker Manufacturers, Suppliers, Factory - Guangzhou Sowangny Electronic Co.,Ltd

Page Load Speed

2.3 sec in total

First Response

358 ms

Resources Loaded

1.6 sec

Page Rendered

295 ms

jerryspeaker.com screenshot

About Website

Visit jerryspeaker.com now to see the best up-to-date Jerry Speaker content and also check out these interesting facts you probably never knew about jerryspeaker.com

China speakers manufacture and supplier. Best price for wholesale. Jerry Home Theatre System, including 3.1 and 5.1 home theater/trolley speaker with bluetooth/FM/USB/remote control.

Visit jerryspeaker.com

Key Findings

We analyzed Jerryspeaker.com page load time and found that the first response time was 358 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

jerryspeaker.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

jerryspeaker.com

358 ms

www.jerryspeaker.com

359 ms

style.css

73 ms

jquery.js

77 ms

sitecommon.js

76 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 64% of them (36 requests) were addressed to the original Jerryspeaker.com, 11% (6 requests) were made to Js01.v15cdn.com and 9% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (784 ms) belongs to the original domain Jerryspeaker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.2 kB (8%)

Content Size

868.8 kB

After Optimization

797.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jerryspeaker.com main page is 868.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 574.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.5 kB

  • Original 25.4 kB
  • After minification 25.1 kB
  • After compression 5.9 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 19.5 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 45.4 kB

  • Original 574.3 kB
  • After minification 529.0 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. Jerry Speaker images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.7 kB

  • Original 202.7 kB
  • After minification 202.3 kB
  • After compression 198.1 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

-2%

Potential reduce by 1.6 kB

  • Original 66.3 kB
  • After minification 66.3 kB
  • After compression 64.7 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. Jerryspeaker.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (24%)

Requests Now

51

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jerry Speaker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jerryspeaker.com

jerryspeaker.com

358 ms

www.jerryspeaker.com

www.jerryspeaker.com

359 ms

style.css

style.css

73 ms

jquery.js

jquery.js

77 ms

sitecommon.js

sitecommon.js

76 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

91 ms

Site_Common.js

Site_Common.js

76 ms

flash.js

flash.js

576 ms

count2.js

count2.js

89 ms

float17172.js

float17172.js

149 ms

facebook1.webp

facebook1.webp

532 ms

sqIVZ7PGVhA

sqIVZ7PGVhA

117 ms

logo201809251528002802031.png

logo201809251528002802031.png

184 ms

search-black.png

search-black.png

107 ms

xc_44.jpg

xc_44.jpg

185 ms

index_12.gif

index_12.gif

185 ms

ba202010301436022986344.jpg

ba202010301436022986344.jpg

570 ms

ba201809251528265923362.jpg

ba201809251528265923362.jpg

784 ms

xc_50.png

xc_50.png

459 ms

xc_66.jpg

xc_66.jpg

460 ms

xc_70.jpg

xc_70.jpg

461 ms

multifunctional-high-watt-home-theaters16408518441.jpg

multifunctional-high-watt-home-theaters16408518441.jpg

460 ms

hot-sales-surround-music-home-theatre-system09247186520.jpg

hot-sales-surround-music-home-theatre-system09247186520.jpg

462 ms

super-bass-affordable-karaoke-speaker58388546928.jpg

super-bass-affordable-karaoke-speaker58388546928.jpg

462 ms

best-price-high-bass-sound-home-theatre49392712209.jpg

best-price-high-bass-sound-home-theatre49392712209.jpg

500 ms

multifunction-high-quality-speaker06469449708.jpg

multifunction-high-quality-speaker06469449708.jpg

462 ms

cheap-home-theatre-and-high-quality-woofer52314765564.jpg

cheap-home-theatre-and-high-quality-woofer52314765564.jpg

499 ms

super-power-home-theater-speaker18520444384.jpg

super-power-home-theater-speaker18520444384.jpg

666 ms

super-bass-good-speaker-home-theater-system16388041950.jpg

super-bass-good-speaker-home-theater-system16388041950.jpg

499 ms

high-power-super-bass-home-theatre-system28213829947.jpg

high-power-super-bass-home-theatre-system28213829947.jpg

669 ms

powerful-music-home-theater-system26490378902.jpg

powerful-music-home-theater-system26490378902.jpg

669 ms

wholesale-home-theatre-system-with-best-sound31439716457.jpg

wholesale-home-theatre-system-with-best-sound31439716457.jpg

565 ms

hot-selling-speaker-big-sound-amplifier22120215332.jpg

hot-selling-speaker-big-sound-amplifier22120215332.jpg

668 ms

home-theater-system-with-good-audio-equipment55092963702.jpg

home-theater-system-with-good-audio-equipment55092963702.jpg

668 ms

high-power-hot-selling-speakers54390082164.jpg

high-power-hot-selling-speakers54390082164.jpg

669 ms

professional-home-theatre-system43098344583.jpg

professional-home-theatre-system43098344583.jpg

752 ms

home-theatre-system-woofer-with-multimedia13074061326.jpg

home-theatre-system-woofer-with-multimedia13074061326.jpg

753 ms

xc_76.jpg

xc_76.jpg

754 ms

xc_80.png

xc_80.png

753 ms

youtube1.webp

youtube1.webp

518 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

47 ms

base.js

base.js

74 ms

ad_status.js

ad_status.js

220 ms

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

159 ms

embed.js

embed.js

79 ms

s

s

275 ms

prev.png

prev.png

271 ms

next.png

next.png

286 ms

dot.png

dot.png

291 ms

wmkc-ico23.png

wmkc-ico23.png

312 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

63 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

65 ms

Create

Create

108 ms

id

id

105 ms

GenerateIT

GenerateIT

15 ms

Accessibility Review

jerryspeaker.com accessibility score

91

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.

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

jerryspeaker.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

High

Page has valid source maps

SEO Factors

jerryspeaker.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 Jerryspeaker.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 Jerryspeaker.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

jerryspeaker.com

Open Graph data is detected on the main page of Jerry Speaker. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: