Tools & Wizards About Us

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

m.shippingbubblemailers.com

Quality Shipping Bubble Mailers & Metallic Bubble Mailers factory from China

Page Load Speed

1 sec in total

First Response

73 ms

Resources Loaded

799 ms

Page Rendered

149 ms

About Website

Welcome to m.shippingbubblemailers.com homepage info - get ready to check M Shipping Bubble Mailers best content right away, or after learning these important things about m.shippingbubblemailers.com

China leading provider of Shipping Bubble Mailers and Metallic Bubble Mailers, ShenZhen Xunlan Technology Co., LTD is Metallic Bubble Mailers factory.

Visit m.shippingbubblemailers.com

Key Findings

We analyzed M.shippingbubblemailers.com page load time and found that the first response time was 73 ms and then it took 948 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

m.shippingbubblemailers.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.231

54/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

m.shippingbubblemailers.com

73 ms

m.shippingbubblemailers.com

134 ms

www.shippingbubblemailers.com

66 ms

www.shippingbubblemailers.com

173 ms

www.shippingbubblemailers.com

66 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original M.shippingbubblemailers.com, 87% (20 requests) were made to Shippingbubblemailers.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (183 ms) relates to the external source Shippingbubblemailers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.0 kB (19%)

Content Size

782.0 kB

After Optimization

630.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of M.shippingbubblemailers.com main page is 782.0 kB. 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 467.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 97.6 kB

  • Original 116.2 kB
  • After minification 97.3 kB
  • After compression 18.6 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. This page needs HTML code to be minified as it can gain 18.9 kB, which is 16% 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 97.6 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 28.5 kB

  • Original 467.8 kB
  • After minification 439.4 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. M Shipping Bubble Mailers images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 20.4 kB

  • Original 167.5 kB
  • After minification 167.5 kB
  • After compression 147.1 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 20.4 kB or 12% of the original size.

CSS Optimization

-18%

Potential reduce by 5.5 kB

  • Original 30.5 kB
  • After minification 30.5 kB
  • After compression 25.0 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. M.shippingbubblemailers.com needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (21%)

Requests Now

19

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of M Shipping Bubble Mailers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

m.shippingbubblemailers.com accessibility score

77

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

m.shippingbubblemailers.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

m.shippingbubblemailers.com SEO score

92

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise M.shippingbubblemailers.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 M.shippingbubblemailers.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 description is not detected on the main page of M Shipping Bubble Mailers. 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: