Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

zzr-parts.com

Timing Belt Manufacturer - China Timing Belt Supplier | ZZR Belt

Page Load Speed

1.1 sec in total

First Response

76 ms

Resources Loaded

720 ms

Page Rendered

319 ms

zzr-parts.com screenshot

About Website

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

China Timing Belt, Belt Manufacturer, Belt Supplier, Belt Wholesaler, Belt Catalogue

Visit zzr-parts.com

Key Findings

We analyzed Zzr-parts.com page load time and found that the first response time was 76 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

zzr-parts.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.0 s

52/100

10%

Network Requests Diagram

www.zzr-parts.com

76 ms

javascript;base64,V2ViRm9udENvbmZpZz17Z29vZ2xlOntmYW1pbGllczpbIlJvYm90bzoxMDAsMTAwaXRhbGljLDIwMCwyMDBpdGFsaWMsMzAwLDMwMGl0YWxpYyw0MDAsNDAwaXRhbGljLDUwMCw1MDBpdGFsaWMsNjAwLDYwMGl0YWxpYyw3MDAsNzAwaXRhbGljLDgwMCw4MDBpdGFsaWMsOTAwLDkwMGl0YWxpYyIsIlJvYm90byBTbGFiOjEwMCwxMDBpdGFsaWMsMjAwLDIwMGl0YWxpYywzMDAsMzAwaXRhbGljLDQwMCw0MDBpdGFsaWMsNTAwLDUwMGl0YWxpYyw2MDAsNjAwaXRhbGljLDcwMCw3MDBpdGFsaWMsODAwLDgwMGl0YWxpYyw5MDAsOTAwaXRhbGljIl19fTtpZih0eXBlb2YgV2ViRm9udD09PSJvYmplY3QiJiZ0eXBlb2YgV2ViRm9udC5sb2FkPT09ImZ1bmN0aW9uIil7V2ViRm9udC5sb2FkKFdlYkZvbnRDb25maWcpfQ==

8 ms

webfontloader.min.js

15 ms

style-maintenance.css

48 ms

dashicons.min.css

64 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 64% of them (60 requests) were addressed to the original Zzr-parts.com, 26% (24 requests) were made to Fonts.gstatic.com and 9% (8 requests) were made to . The less responsive or slowest element that took the longest time to load (361 ms) belongs to the original domain Zzr-parts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.3 kB (28%)

Content Size

598.1 kB

After Optimization

429.8 kB

In fact, the total size of Zzr-parts.com main page is 598.1 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. 65% of websites need less resources to load. HTML takes 207.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 164.9 kB

  • Original 207.2 kB
  • After minification 207.2 kB
  • After compression 42.3 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 164.9 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 925 B

  • Original 114.4 kB
  • After minification 113.5 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. ZZR Parts images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 273 B

  • Original 187.4 kB
  • After minification 187.3 kB
  • After compression 187.1 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

-3%

Potential reduce by 2.2 kB

  • Original 89.2 kB
  • After minification 89.2 kB
  • After compression 87.0 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. Zzr-parts.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (74%)

Requests Now

61

After Optimization

16

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZZR Parts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

zzr-parts.com accessibility score

96

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

zzr-parts.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

SEO Factors

zzr-parts.com SEO score

89

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

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 Zzr-parts.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 Zzr-parts.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

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