Tools & Wizards About Us
sinorockco.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

sinorockco.com

Most Trusted Self Drilling Rock Anchor Bolt System Manufacturer in China - Sinorock

Page Load Speed

2.6 sec in total

First Response

379 ms

Resources Loaded

1.7 sec

Page Rendered

522 ms

sinorockco.com screenshot

About Website

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

As the greatest self-drilling hollow rock bolt manufacturer in China, Sinorock has provided self-drilling anchor system to more than 1,000 customers from 56+ countries. Get the highest quality self-dr...

Visit sinorockco.com

Key Findings

We analyzed Sinorockco.com page load time and found that the first response time was 379 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sinorockco.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

sinorockco.com

379 ms

sinorockco.com

264 ms

style.css

88 ms

shadowbox.css

151 ms

animate.css

185 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 81% of them (43 requests) were addressed to the original Sinorockco.com, 8% (4 requests) were made to Use.fontawesome.com and 4% (2 requests) were made to V1.xzgoogle.com. The less responsive or slowest element that took the longest time to load (663 ms) belongs to the original domain Sinorockco.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 208.7 kB (7%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinorockco.com main page is 2.9 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. 45% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 30.3 kB

  • Original 39.2 kB
  • After minification 33.9 kB
  • After compression 8.9 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 5.3 kB, which is 14% 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 30.3 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 92.4 kB

  • Original 2.6 MB
  • After minification 2.5 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. Sinorock Co images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 77.8 kB

  • Original 183.3 kB
  • After minification 182.9 kB
  • After compression 105.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 77.8 kB or 42% of the original size.

CSS Optimization

-25%

Potential reduce by 8.2 kB

  • Original 32.4 kB
  • After minification 32.3 kB
  • After compression 24.2 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. Sinorockco.com needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (39%)

Requests Now

49

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinorock Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sinorockco.com

sinorockco.com

379 ms

sinorockco.com

sinorockco.com

264 ms

style.css

style.css

88 ms

shadowbox.css

shadowbox.css

151 ms

animate.css

animate.css

185 ms

xzcb-min.css

xzcb-min.css

61 ms

xzcb-min.js

xzcb-min.js

77 ms

0331c2c3ac.js

0331c2c3ac.js

114 ms

search_news1.js

search_news1.js

196 ms

jquery-1.8.0.js

jquery-1.8.0.js

31 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

284 ms

jquery.tabslet.min.js

jquery.tabslet.min.js

230 ms

returnTop.js

returnTop.js

229 ms

datouwang.js

datouwang.js

230 ms

jquery.soChange-min.js

jquery.soChange-min.js

281 ms

jquery.superslide.2.1.1.js

jquery.superslide.2.1.1.js

281 ms

posfixed.js

posfixed.js

280 ms

shadowbox.js

shadowbox.js

345 ms

gtm.js

gtm.js

130 ms

download.png

download.png

209 ms

icons.png

icons.png

233 ms

logo.png

logo.png

129 ms

banner11.jpg

banner11.jpg

401 ms

quality_co_1920x350.jpg

quality_co_1920x350.jpg

235 ms

banne74-350.jpg

banne74-350.jpg

299 ms

product_co_1920x350(1).jpg

product_co_1920x350(1).jpg

275 ms

sinorock-expomina-per%C3%9A-2024-banner.jpg

sinorock-expomina-per%C3%9A-2024-banner.jpg

350 ms

ser32540.jpg

ser32540.jpg

322 ms

sst76540.jpg

sst76540.jpg

351 ms

stainless-self-drilling-anchor-bolt540.jpg

stainless-self-drilling-anchor-bolt540.jpg

397 ms

hot-dip-galvanizing-anchor-bolt540.jpg

hot-dip-galvanizing-anchor-bolt540.jpg

386 ms

construction-process--installation-of-i-beam.jpg

construction-process--installation-of-i-beam.jpg

661 ms

project-overview(1).jpg

project-overview(1).jpg

483 ms

pre-support-with-pipe-umbrella-system-for-gaojiaping-tunnel.jpg

pre-support-with-pipe-umbrella-system-for-gaojiaping-tunnel.jpg

643 ms

project-overview.jpg

project-overview.jpg

642 ms

videowu1.jpg

videowu1.jpg

496 ms

index_company_626x350.jpg

index_company_626x350.jpg

485 ms

index_team_626x350.jpg

index_team_626x350.jpg

575 ms

sinorock-factory1.jpg

sinorock-factory1.jpg

567 ms

toux.jpg

toux.jpg

570 ms

f_logo.jpg

f_logo.jpg

633 ms

whatsapp.png

whatsapp.png

630 ms

0331c2c3ac.css

0331c2c3ac.css

123 ms

pta_en.js

pta_en.js

88 ms

link01.png

link01.png

602 ms

h_bg.jpg

h_bg.jpg

659 ms

more.jpg

more.jpg

658 ms

link03.png

link03.png

663 ms

top.jpg

top.jpg

587 ms

font-awesome-css.min.css

font-awesome-css.min.css

81 ms

20a9e7e4.js

20a9e7e4.js

277 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

12 ms

GIORGIO%20SANS-BOLD.ttf

GIORGIO%20SANS-BOLD.ttf

107 ms

Accessibility Review

sinorockco.com accessibility score

54

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sinorockco.com best practices score

50

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

Browser errors were logged to the console

SEO Factors

sinorockco.com SEO score

78

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sinorockco.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sinorockco.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

sinorockco.com

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