Tools & Wizards About Us
szainovo.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

szainovo.com

TWS Headsets, Wireless Earphone,Gaming Headphone,Computer & Office Charger, Mounts | Ainovo

Page Load Speed

3.8 sec in total

First Response

336 ms

Resources Loaded

3 sec

Page Rendered

477 ms

szainovo.com screenshot

About Website

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

Ainovo's wireless, USB, sports, games, telephone headphones, brackets and wall chargers, car chargers and other products are more cost-effective than apple, Bose, JBL and other brands with the sa...

Visit szainovo.com

Key Findings

We analyzed Szainovo.com page load time and found that the first response time was 336 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

szainovo.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.368

29/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

szainovo.com

336 ms

szainovo.com

266 ms

css_jMqr-zwK3WJcQNKaiKw3Zo1ut-tysyzUMMgUdsNXGAs.css

157 ms

css_CES0T36aFfRferfw5FRJu9DDKNAo3c3ZWLZqPO0l9nI.css

314 ms

js_v8B6KGPDcuaql-OJEhRMF60dtUnwfEFOjvGLs0CNfv8.js

416 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 92% of them (35 requests) were addressed to the original Szainovo.com, 8% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Szainovo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.9 kB (7%)

Content Size

3.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szainovo.com main page is 3.1 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. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 80.2 kB

  • Original 92.0 kB
  • After minification 77.4 kB
  • After compression 11.9 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. This page needs HTML code to be minified as it can gain 14.7 kB, which is 16% 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 80.2 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 147.9 kB

  • Original 2.6 MB
  • After minification 2.4 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. Sz Ainovo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 277.5 kB
  • After minification 277.5 kB
  • After compression 277.5 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 744 B

  • Original 111.5 kB
  • After minification 111.5 kB
  • After compression 110.7 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. Szainovo.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

31

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Ainovo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

szainovo.com

szainovo.com

336 ms

szainovo.com

szainovo.com

266 ms

css_jMqr-zwK3WJcQNKaiKw3Zo1ut-tysyzUMMgUdsNXGAs.css

css_jMqr-zwK3WJcQNKaiKw3Zo1ut-tysyzUMMgUdsNXGAs.css

157 ms

css_CES0T36aFfRferfw5FRJu9DDKNAo3c3ZWLZqPO0l9nI.css

css_CES0T36aFfRferfw5FRJu9DDKNAo3c3ZWLZqPO0l9nI.css

314 ms

js_v8B6KGPDcuaql-OJEhRMF60dtUnwfEFOjvGLs0CNfv8.js

js_v8B6KGPDcuaql-OJEhRMF60dtUnwfEFOjvGLs0CNfv8.js

416 ms

update.css

update.css

159 ms

js

js

77 ms

js

js

130 ms

js

js

121 ms

js_uyJNlU4DsxOCLbpLFzeoJ_fBsIJAFPqd04gtH84UREg.js

js_uyJNlU4DsxOCLbpLFzeoJ_fBsIJAFPqd04gtH84UREg.js

209 ms

logo-white.png

logo-white.png

518 ms

gaming-headsets-b02.jpg

gaming-headsets-b02.jpg

752 ms

tws-wireless-headphones-01.jpg

tws-wireless-headphones-01.jpg

700 ms

car-charger-b01.jpg

car-charger-b01.jpg

863 ms

car-mount-dashboard.jpg

car-mount-dashboard.jpg

753 ms

wall-charger-bg2.jpg

wall-charger-bg2.jpg

741 ms

headphone-icon.png

headphone-icon.png

546 ms

tws-headphone.png

tws-headphone.png

763 ms

cherger-icon.png

cherger-icon.png

814 ms

speaker-set.png

speaker-set.png

816 ms

wall-charger-usb-c1.png

wall-charger-usb-c1.png

973 ms

wll-charger-011.png

wll-charger-011.png

972 ms

QC3-USB-Car-Charger-ca116.png

QC3-USB-Car-Charger-ca116.png

1024 ms

car-charger-ca141.png

car-charger-ca141.png

1126 ms

TWS-GAME-TRUE-Wireless-Earbuds-TW-126-BLK.png

TWS-GAME-TRUE-Wireless-Earbuds-TW-126-BLK.png

1126 ms

Sports-wireless-earphones-SP003-5_0.png

Sports-wireless-earphones-SP003-5_0.png

1178 ms

sports-earphone-5.png

sports-earphone-5.png

1282 ms

sports-wireless-headsets-SP-001-GREN.png

sports-wireless-headsets-SP-001-GREN.png

1284 ms

kids-headphones-hs39d.png

kids-headphones-hs39d.png

1439 ms

tws-wireless-bluetooth-headsets2.jpg

tws-wireless-bluetooth-headsets2.jpg

1335 ms

bg-footer.jpg

bg-footer.jpg

1283 ms

logo-white.png

logo-white.png

1337 ms

icon.ttf

icon.ttf

1660 ms

fa-solid-900.woff

fa-solid-900.woff

1552 ms

fa-regular-400.woff

fa-regular-400.woff

1492 ms

fa-brands-400.woff

fa-brands-400.woff

1548 ms

loader.gif

loader.gif

1139 ms

revicons.woff

revicons.woff

1222 ms

Accessibility Review

szainovo.com accessibility score

95

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

Links do not have a discernible name

Best Practices

szainovo.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

szainovo.com SEO score

99

Search Engine Optimization Advices

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 Szainovo.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 Szainovo.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

szainovo.com

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