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zccusa.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

zccusa.com

Under Construction

Page Load Speed

1.7 sec in total

First Response

329 ms

Resources Loaded

981 ms

Page Rendered

369 ms

zccusa.com screenshot

About Website

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

ZCC USA is the exclusive distributor of Zhuzhou Cemented Carbide Cutting Tools Co., a world's leading providers of indexable inserts, cutters & holders and solid carbide drills & end mills.

Visit zccusa.com

Key Findings

We analyzed Zccusa.com page load time and found that the first response time was 329 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

zccusa.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

zccusa.com

329 ms

layout.min.css

45 ms

responsive-style.min.css

98 ms

font-awesome.min.css

91 ms

bootstrap.min.css

162 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 91% of them (40 requests) were addressed to the original Zccusa.com, 7% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (437 ms) belongs to the original domain Zccusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (29%)

Content Size

6.2 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zccusa.com main page is 6.2 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. 55% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 40.1 kB

  • Original 48.8 kB
  • After minification 36.0 kB
  • After compression 8.7 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 12.8 kB, which is 26% 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 40.1 kB or 82% of the original size.

Image Optimization

-28%

Potential reduce by 1.7 MB

  • Original 6.0 MB
  • After minification 4.3 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. Obviously, Zccusa needs image optimization as it can save up to 1.7 MB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 36.1 kB

  • Original 125.1 kB
  • After minification 123.8 kB
  • After compression 88.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 36.1 kB or 29% of the original size.

CSS Optimization

-30%

Potential reduce by 15.5 kB

  • Original 52.0 kB
  • After minification 52.0 kB
  • After compression 36.5 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. Zccusa.com needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (41%)

Requests Now

39

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zccusa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zccusa.com

zccusa.com

329 ms

layout.min.css

layout.min.css

45 ms

responsive-style.min.css

responsive-style.min.css

98 ms

font-awesome.min.css

font-awesome.min.css

91 ms

bootstrap.min.css

bootstrap.min.css

162 ms

nprogress.css

nprogress.css

104 ms

css

css

30 ms

jquery-2.1.0.min.js

jquery-2.1.0.min.js

171 ms

jquery.validate.js

jquery.validate.js

98 ms

jquery.validate.unobtrusive.js

jquery.validate.unobtrusive.js

136 ms

jssor.slider.min.js

jssor.slider.min.js

189 ms

popper.min.js

popper.min.js

145 ms

bootstrap.min.js

bootstrap.min.js

218 ms

respond.js

respond.js

183 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

217 ms

nprogress.min.js

nprogress.min.js

218 ms

zcc-common.js

zcc-common.js

224 ms

scripts.js

scripts.js

225 ms

home-slider.js

home-slider.js

225 ms

china-flag.jpg

china-flag.jpg

76 ms

usa-flag.jpg

usa-flag.jpg

76 ms

germany-flag.jpg

germany-flag.jpg

76 ms

spin.svg

spin.svg

76 ms

f24ce6b43e3348ad9bbdc371c7d326a8.png

f24ce6b43e3348ad9bbdc371c7d326a8.png

339 ms

fc8c9b11873341999bcd42a45db54fa6.jpg

fc8c9b11873341999bcd42a45db54fa6.jpg

245 ms

887555d607594244ba67036b7e714101.jpg

887555d607594244ba67036b7e714101.jpg

265 ms

facebookIcon.jpg

facebookIcon.jpg

141 ms

youtubeIcon.jpg

youtubeIcon.jpg

140 ms

hu_hiringCC.png

hu_hiringCC.png

138 ms

920201b0a7ec40839752b9dea2260d2f.png

920201b0a7ec40839752b9dea2260d2f.png

179 ms

c9be86849cdf403ba2b04ca5c54d1747.png

c9be86849cdf403ba2b04ca5c54d1747.png

290 ms

4065d04bd0fe47d3a58aabca5bda41c9.png

4065d04bd0fe47d3a58aabca5bda41c9.png

224 ms

8db1353b5735429096129555e9763a01.png

8db1353b5735429096129555e9763a01.png

430 ms

home-section-bg.jpg

home-section-bg.jpg

268 ms

thumb-image-border.jpg

thumb-image-border.jpg

282 ms

b52f3ef105c942198327edb743e6e77f.png

b52f3ef105c942198327edb743e6e77f.png

371 ms

d4fafec7190e444cb73a8fed517958fa.png

d4fafec7190e444cb73a8fed517958fa.png

432 ms

6591db8db35e4240858f0918307c2102.png

6591db8db35e4240858f0918307c2102.png

354 ms

d9d8d1b5dc55432496069f29d847dcb4.png

d9d8d1b5dc55432496069f29d847dcb4.png

437 ms

loader.gif

loader.gif

376 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

78 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

83 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

83 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

323 ms

Accessibility Review

zccusa.com accessibility score

44

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

zccusa.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

zccusa.com SEO score

75

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

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zccusa.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Zccusa.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

zccusa.com

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