Tools & Wizards About Us

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% 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

2.9 sec in total

First Response

385 ms

Resources Loaded

2.1 sec

Page Rendered

378 ms

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-...

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Key Findings

We analyzed Grandvbelt.com page load time and found that the first response time was 385 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

grandvbelt.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.126

82/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

grandvbelt.com

385 ms

www.grandvbelt.com

500 ms

bootstrap.min.css

290 ms

animate.min.css

286 ms

swiper.min.css

252 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 45% of them (25 requests) were addressed to the original Grandvbelt.com, 25% (14 requests) were made to Img01.v15cdn.com and 15% (8 requests) were made to Js01.v15cdn.com. The less responsive or slowest element that took the longest time to load (868 ms) belongs to the original domain Grandvbelt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.8 kB (4%)

Content Size

1.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Grandvbelt.com main page is 1.1 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. 30% of websites need less resources to load. Images take 946.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 31.7 kB

  • Original 40.0 kB
  • After minification 38.9 kB
  • After compression 8.3 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 31.7 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 5.0 kB

  • Original 946.3 kB
  • After minification 941.3 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

-2%

Potential reduce by 1.8 kB

  • Original 84.5 kB
  • After minification 84.5 kB
  • After compression 82.7 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 1.3 kB

  • Original 37.8 kB
  • After minification 37.8 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. Grandvbelt.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (53%)

Requests Now

53

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 53 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 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

grandvbelt.com accessibility score

98

Accessibility Issues

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

grandvbelt.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

SEO Factors

grandvbelt.com SEO score

88

Search Engine Optimization Advices

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 doesn't use 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 Grandvbelt.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 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

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: