Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 55

    SEO

    Google-friendlier than
    20% of websites

iherb.cn

iHerb 中国

Page Load Speed

41.2 sec in total

First Response

4.6 sec

Resources Loaded

36.3 sec

Page Rendered

386 ms

iherb.cn screenshot

About Website

Welcome to iherb.cn homepage info - get ready to check IHerb best content for China right away, or after learning these important things about iherb.cn

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Key Findings

We analyzed Iherb.cn page load time and found that the first response time was 4.6 sec and then it took 36.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

iherb.cn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

www.iherb.cn

4572 ms

app.desktop.optimized.min.catalog_d8f35f38f3031db71be5dbd9b05a2aaf.css

6602 ms

app.desktop.min.catalog-home-page_f08f004e5f6148f9b9217ad67ebfa540.css

2201 ms

ga-pro.min2.js

2433 ms

jquery-1.11.2.min.js

2778 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Iherb.cn, 40% (34 requests) were made to S.iherb.cn and 40% (34 requests) were made to Images.iherb.cn. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Log.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.9 kB (37%)

Content Size

721.7 kB

After Optimization

456.7 kB

In fact, the total size of Iherb.cn main page is 721.7 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. 30% of websites need less resources to load. Images take 453.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 209.1 kB

  • Original 239.4 kB
  • After minification 170.5 kB
  • After compression 30.3 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. This page needs HTML code to be minified as it can gain 68.9 kB, which is 29% 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 209.1 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 36.6 kB

  • Original 453.3 kB
  • After minification 416.6 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. IHerb images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 10.2 kB

  • Original 16.3 kB
  • After minification 16.3 kB
  • After compression 6.1 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 10.2 kB or 62% of the original size.

CSS Optimization

-71%

Potential reduce by 9.0 kB

  • Original 12.7 kB
  • After minification 12.6 kB
  • After compression 3.7 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. Iherb.cn needs all CSS files to be minified and compressed as it can save up to 9.0 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (7%)

Requests Now

74

After Optimization

69

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IHerb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

iherb.cn accessibility score

76

Accessibility Issues

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

Document doesn't have a <title> element

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

iherb.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

iherb.cn SEO score

55

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

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iherb.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Iherb.cn 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 IHerb. 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: