Tools & Wizards About Us
sinorockbolt.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

sinorockbolt.com

Sinorock: Make Geological Anchoring Faster, Safer, and More Economical

Page Load Speed

7.2 sec in total

First Response

673 ms

Resources Loaded

6.3 sec

Page Rendered

203 ms

sinorockbolt.com screenshot

About Website

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

Sinorock is a geological anchoring expert and a high-quality rock anchor bolts manufacturer. Competitive price. Get samples for free now!

Visit sinorockbolt.com

Key Findings

We analyzed Sinorockbolt.com page load time and found that the first response time was 673 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

sinorockbolt.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

sinorockbolt.com

673 ms

sinorockbolt.com

900 ms

www.sinorockbolt.com

643 ms

www.sinorockbolt.com

949 ms

style.css

212 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 87% of them (60 requests) were addressed to the original Sinorockbolt.com, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Pqt.zoosnet.net. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Js.ptengine.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 155.2 kB (10%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinorockbolt.com main page is 1.5 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 24.2 kB

  • Original 32.0 kB
  • After minification 28.3 kB
  • After compression 7.8 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 3.7 kB, which is 12% 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 24.2 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 23.3 kB

  • Original 1.2 MB
  • After minification 1.2 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 Bolt images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 102.8 kB

  • Original 197.7 kB
  • After minification 197.0 kB
  • After compression 94.9 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 102.8 kB or 52% of the original size.

CSS Optimization

-26%

Potential reduce by 4.9 kB

  • Original 18.5 kB
  • After minification 18.5 kB
  • After compression 13.7 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. Sinorockbolt.com needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (22%)

Requests Now

65

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinorock Bolt. 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 as a result speed up the page load time.

Network Requests Diagram

sinorockbolt.com

sinorockbolt.com

673 ms

sinorockbolt.com

sinorockbolt.com

900 ms

www.sinorockbolt.com

www.sinorockbolt.com

643 ms

www.sinorockbolt.com

www.sinorockbolt.com

949 ms

style.css

style.css

212 ms

global.css

global.css

421 ms

lib.css

lib.css

627 ms

jquery-1.8.3.js

jquery-1.8.3.js

1046 ms

global.js

global.js

637 ms

checkform.js

checkform.js

648 ms

en.js

en.js

652 ms

validator.js

validator.js

655 ms

js

js

58 ms

LsJS.aspx

LsJS.aspx

947 ms

addthis_widget.js

addthis_widget.js

142 ms

banner.js

banner.js

834 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

850 ms

jquery.mousewheel.js

jquery.mousewheel.js

865 ms

jquery.vaccordion.js

jquery.vaccordion.js

870 ms

header-background.png

header-background.png

212 ms

logo.png

logo.png

440 ms

header-font1.png

header-font1.png

216 ms

Sinorock-DFIok.jpg

Sinorock-DFIok.jpg

214 ms

header-img5.jpg

header-img5.jpg

221 ms

header-img1.jpg

header-img1.jpg

219 ms

nav-background.jpg

nav-background.jpg

420 ms

select-background.png

select-background.png

423 ms

nav-right.jpg

nav-right.jpg

430 ms

search.png

search.png

437 ms

3f9632e1cb.jpg

3f9632e1cb.jpg

868 ms

f8ccd6df3c.jpg

f8ccd6df3c.jpg

1040 ms

30e15b4a34.jpg

30e15b4a34.jpg

1462 ms

banner-li.png

banner-li.png

642 ms

315X181_052abb4cbb.jpg

315X181_052abb4cbb.jpg

870 ms

category-more.jpg

category-more.jpg

657 ms

315X181_c9cfd36b58.jpg

315X181_c9cfd36b58.jpg

1070 ms

315X181_5983b8e0ce.jpg

315X181_5983b8e0ce.jpg

876 ms

315X181_e591cbd315.jpg

315X181_e591cbd315.jpg

1092 ms

315X181_c7b3adefd9.jpg

315X181_c7b3adefd9.jpg

1098 ms

315X181_6898112130.jpg

315X181_6898112130.jpg

1101 ms

s_ac2de837c5.jpg

s_ac2de837c5.jpg

1249 ms

s_11a0c582a5.jpg

s_11a0c582a5.jpg

1283 ms

b1e023bf08.jpg

b1e023bf08.jpg

1310 ms

31cf14c467.jpg

31cf14c467.jpg

1315 ms

66ed6e0641.jpg

66ed6e0641.jpg

1319 ms

297b582b27.jpg

297b582b27.jpg

1457 ms

two-code.jpg

two-code.jpg

1497 ms

shares.jpg

shares.jpg

1527 ms

top.png

top.png

1532 ms

close.png

close.png

1538 ms

verification_code.php

verification_code.php

1675 ms

banner-small.png

banner-small.png

1639 ms

content-background.jpg

content-background.jpg

1678 ms

newsletter.jpg

newsletter.jpg

1711 ms

product-li.jpg

product-li.jpg

1721 ms

analytics.js

analytics.js

22 ms

6e79649c.js

6e79649c.js

1894 ms

online_en3.gif

online_en3.gif

446 ms

collect

collect

15 ms

collect

collect

25 ms

js

js

64 ms

share1.jpg

share1.jpg

1550 ms

share2.jpg

share2.jpg

1669 ms

share3.jpg

share3.jpg

1670 ms

share4.jpg

share4.jpg

1707 ms

share5.jpg

share5.jpg

1741 ms

share6.jpg

share6.jpg

1553 ms

alert.png

alert.png

1556 ms

alert-background1.jpg

alert-background1.jpg

1661 ms

Accessibility Review

sinorockbolt.com accessibility score

48

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

<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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

sinorockbolt.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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sinorockbolt.com SEO score

62

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

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 Sinorockbolt.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 Sinorockbolt.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

sinorockbolt.com

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