Tools & Wizards About Us
aizerd.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

aizerd.com

10+ Years Bluetooth Headphones & Speaker Manufacturer AIZERD

Page Load Speed

7.5 sec in total

First Response

183 ms

Resources Loaded

6.6 sec

Page Rendered

711 ms

aizerd.com screenshot

About Website

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

10+ years of audio manufacturing & sales expertise. Premium Bluetooth speakers and headphones via expert OEM/ODM services. Get factory-direct quotes today!

Visit aizerd.com

Key Findings

We analyzed Aizerd.com page load time and found that the first response time was 183 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

aizerd.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.277

44/100

15%

TTI (Time to Interactive)

Value30.5 s

0/100

10%

Network Requests Diagram

aizerd.com

183 ms

index.css

72 ms

fonts.css

135 ms

jquery.js

209 ms

form1.js

141 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 85% of them (86 requests) were addressed to the original Aizerd.com, 6% (6 requests) were made to Youtube.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (6.2 sec) belongs to the original domain Aizerd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.8 kB (2%)

Content Size

9.3 MB

After Optimization

9.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aizerd.com main page is 9.3 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. 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 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 45.0 kB

  • Original 52.4 kB
  • After minification 38.0 kB
  • After compression 7.4 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 14.4 kB, which is 27% 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 45.0 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 96.2 kB

  • Original 9.0 MB
  • After minification 8.9 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. AIZERD images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.7 kB

  • Original 207.4 kB
  • After minification 207.4 kB
  • After compression 203.7 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

-1%

Potential reduce by 886 B

  • Original 70.0 kB
  • After minification 70.0 kB
  • After compression 69.1 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. Aizerd.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (40%)

Requests Now

97

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIZERD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

aizerd.com

aizerd.com

183 ms

index.css

index.css

72 ms

fonts.css

fonts.css

135 ms

jquery.js

jquery.js

209 ms

form1.js

form1.js

141 ms

js

js

61 ms

js

js

103 ms

placeholder.js

placeholder.js

141 ms

resize.js

resize.js

144 ms

baguetteBox.js

baguetteBox.js

150 ms

slide.js

slide.js

200 ms

sm.js

sm.js

262 ms

qiehuan.js

qiehuan.js

263 ms

base.js

base.js

263 ms

667aae04bb0dc.jpg

667aae04bb0dc.jpg

720 ms

ERN28HEZ990

ERN28HEZ990

96 ms

headbg.png

headbg.png

72 ms

logo.png

logo.png

71 ms

sousuo.png

sousuo.png

69 ms

topi1.png

topi1.png

72 ms

prev.png

prev.png

77 ms

next.png

next.png

74 ms

sybg1.jpg

sybg1.jpg

445 ms

sybg2.jpg

sybg2.jpg

446 ms

sypcover.png

sypcover.png

301 ms

syjia.png

syjia.png

302 ms

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5c8c7278615d0.jpg

447 ms

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5c8c7273ab950.jpg

468 ms

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5c8c8ec978500.jpg

446 ms

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446 ms

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5c8c95e8b6918.jpg

468 ms

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468 ms

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5c8c71c3c5f30.jpg

617 ms

ps.png

ps.png

467 ms

px.png

px.png

467 ms

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65814d97beb0c.jpg

619 ms

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5c949f5d080e8.jpg

709 ms

ps2.png

ps2.png

617 ms

px2.png

px2.png

619 ms

sybg3.jpg

sybg3.jpg

755 ms

syntu.jpg

syntu.jpg

710 ms

cei1.png

cei1.png

709 ms

cei2.png

cei2.png

710 ms

cei3.png

cei3.png

709 ms

up.png

up.png

711 ms

bi1.png

bi1.png

711 ms

bi2.png

bi2.png

711 ms

bi3.png

bi3.png

712 ms

6569a999d56b8.jpg

6569a999d56b8.jpg

4698 ms

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6569a9748a808.jpg

2641 ms

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3129 ms

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1370 ms

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827 ms

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1957 ms

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1821 ms

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4171 ms

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2270 ms

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3176 ms

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3239 ms

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2714 ms

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3426 ms

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3985 ms

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4268 ms

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3613 ms

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3499 ms

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3572 ms

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4420 ms

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4850 ms

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4409 ms

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4983 ms

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5490 ms

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4904 ms

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6190 ms

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5261 ms

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5298 ms

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5116 ms

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5650 ms

bi4.png

bi4.png

686 ms

reanod.png

reanod.png

740 ms

instagram.png

instagram.png

748 ms

twitter.png

twitter.png

729 ms

OPENSANSBOLD_0.woff

OPENSANSBOLD_0.woff

778 ms

youtube.png

youtube.png

709 ms

facebook.png

facebook.png

758 ms

linkedin.png

linkedin.png

766 ms

pinterest.png

pinterest.png

774 ms

www-player.css

www-player.css

10 ms

www-embed-player.js

www-embed-player.js

31 ms

base.js

base.js

57 ms

ad_status.js

ad_status.js

214 ms

KZ9qBfv2Fvj8--thF3jkrqmjFIXwxVfodGy5wvrcirQ.js

KZ9qBfv2Fvj8--thF3jkrqmjFIXwxVfodGy5wvrcirQ.js

138 ms

embed.js

embed.js

51 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

48 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

54 ms

id

id

16 ms

Create

Create

103 ms

GenerateIT

GenerateIT

14 ms

dian1.png

dian1.png

70 ms

index.php

index.php

469 ms

dian2.png

dian2.png

68 ms

log_event

log_event

18 ms

Accessibility Review

aizerd.com accessibility score

57

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

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

High

Image elements do not have [alt] attributes

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

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

aizerd.com best practices score

75

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

aizerd.com SEO score

83

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

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 Aizerd.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 Aizerd.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

aizerd.com

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