Tools & Wizards About Us
grandvbelt.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 35

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

grandvbelt.com

Hose, Sewage Pump, Pu Timing Belt, Classical V-Belt, Pvc Suction Hose Manufacturers, Suppliers, Factory, Wholesale - Hangzhou Grand Transmission Tech ...

Page Load Speed

5.9 sec in total

First Response

408 ms

Resources Loaded

2.5 sec

Page Rendered

3 sec

grandvbelt.com screenshot

About Website

Click here to check amazing Grand V Belt content. Otherwise, check out these important facts you probably never knew about grandvbelt.com

Hangzhou Grand Transmission Tech Co., Ltd. is one of the best hose manufacturers and suppliers, our professional factory is able to produce high quality hose, sewage pump, pu timing belt, classical v-...

Visit grandvbelt.com

Key Findings

We analyzed Grandvbelt.com page load time and found that the first response time was 408 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

grandvbelt.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

grandvbelt.com

408 ms

www.grandvbelt.com

623 ms

bootstrap.min.css

143 ms

animate.min.css

214 ms

swiper.min.css

212 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 98% of them (53 requests) were addressed to the original Grandvbelt.com, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (768 ms) belongs to the original domain Grandvbelt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.3 kB (9%)

Content Size

1.0 MB

After Optimization

954.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grandvbelt.com main page is 1.0 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 905.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.7 kB

  • Original 36.3 kB
  • After minification 35.2 kB
  • After compression 7.6 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 28.7 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 41.5 kB

  • Original 905.1 kB
  • After minification 863.5 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. Grand V Belt images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 8.0 kB

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 47.0 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 8.0 kB or 15% of the original size.

CSS Optimization

-25%

Potential reduce by 12.1 kB

  • Original 47.9 kB
  • After minification 47.9 kB
  • After compression 35.8 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. Grandvbelt.com needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (50%)

Requests Now

52

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grand V Belt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

grandvbelt.com

grandvbelt.com

408 ms

www.grandvbelt.com

www.grandvbelt.com

623 ms

bootstrap.min.css

bootstrap.min.css

143 ms

animate.min.css

animate.min.css

214 ms

swiper.min.css

swiper.min.css

212 ms

style.css

style.css

217 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

382 ms

Site_Common.js

Site_Common.js

251 ms

flash.js

flash.js

245 ms

bootstrap.min.js

bootstrap.min.js

279 ms

wow.min.js

wow.min.js

270 ms

scripts.js

scripts.js

278 ms

swiper.min.js

swiper.min.js

572 ms

js221.js

js221.js

315 ms

float7280.js

float7280.js

338 ms

js

js

79 ms

logo201908201735204534278.png

logo201908201735204534278.png

114 ms

down.png

down.png

115 ms

tr.png

tr.png

117 ms

ar.png

ar.png

117 ms

es.png

es.png

113 ms

vn.png

vn.png

115 ms

fr.png

fr.png

161 ms

de.png

de.png

162 ms

pt.png

pt.png

163 ms

ja.png

ja.png

163 ms

it.png

it.png

164 ms

ko.png

ko.png

164 ms

ru.png

ru.png

211 ms

ba202202181644231047883.jpg

ba202202181644231047883.jpg

484 ms

ba202002261012239451269.jpg

ba202002261012239451269.jpg

485 ms

ba201611231533384081143.jpg

ba201611231533384081143.jpg

613 ms

201908291127451587428.jpg

201908291127451587428.jpg

222 ms

201909101507401793025.jpg

201909101507401793025.jpg

223 ms

201909121153127982819.jpg

201909121153127982819.jpg

278 ms

201908291127528939357.jpg

201908291127528939357.jpg

287 ms

classical-section-wrapped-v-belts59396908573.jpg

classical-section-wrapped-v-belts59396908573.jpg

311 ms

double-v-belts57324935913.jpg

double-v-belts57324935913.jpg

345 ms

banded-wrapped-v-belts52417108393.jpg

banded-wrapped-v-belts52417108393.jpg

357 ms

narrow-section-wrapped-v-belts22352531628.jpg

narrow-section-wrapped-v-belts22352531628.jpg

381 ms

poly-vee02004935390.jpg

poly-vee02004935390.jpg

417 ms

classical-section-raw-edge-v-belts08419330864.jpg

classical-section-raw-edge-v-belts08419330864.jpg

429 ms

rubber-timing-belt45593117007.jpg

rubber-timing-belt45593117007.jpg

452 ms

oil-resistant-conveyor-belt00081317983.jpg

oil-resistant-conveyor-belt00081317983.jpg

484 ms

bg.jpg

bg.jpg

768 ms

n202002101036446346304.jpg

n202002101036446346304.jpg

524 ms

n202002251223429947874.jpg

n202002251223429947874.jpg

543 ms

n202002251226318906409.jpg

n202002251226318906409.jpg

547 ms

global.jpg

global.jpg

553 ms

ErWei7548.jpg

ErWei7548.jpg

595 ms

Facebook1.png

Facebook1.png

516 ms

s

s

578 ms

flag.css

flag.css

432 ms

wmkc-ico.png

wmkc-ico.png

113 ms

Accessibility Review

grandvbelt.com accessibility score

35

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

grandvbelt.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

grandvbelt.com SEO score

85

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

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 Grandvbelt.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 Grandvbelt.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

grandvbelt.com

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