Tools & Wizards About Us
laianzhi.org screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

laianzhi.org

Laianzhi Home - FFP2 FFP3 Respirators CE EN149:2001 FFP2 FFP3 Mask KN95 KN100 GB2626 Particulate Masks Medical Surgical Masks Manufactory - ffp3 mask,...

Page Load Speed

1.4 sec in total

First Response

148 ms

Resources Loaded

1.1 sec

Page Rendered

213 ms

laianzhi.org screenshot

About Website

Visit laianzhi.org now to see the best up-to-date Laianzhi content for India and also check out these interesting facts you probably never knew about laianzhi.org

LAIANZHI - FFP2 FFP3 Respirators FFP2 Mask FFP3 Mask CE EN149:2001 Particulate Respirators Chinese GB2626-2019 KN95 KN100 Masks Medical Surgical Masks Manufactory.

Visit laianzhi.org

Key Findings

We analyzed Laianzhi.org page load time and found that the first response time was 148 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

laianzhi.org performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.632

9/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

laianzhi.org

148 ms

www.laianzhi.org

293 ms

basic.css

71 ms

metinfo.css

90 ms

email-decode.min.js

14 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Laianzhi.org and no external sources were called. The less responsive or slowest element that took the longest time to load (293 ms) belongs to the original domain Laianzhi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.6 kB (5%)

Content Size

1.7 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Laianzhi.org main page is 1.7 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. 20% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.1 kB

  • Original 24.2 kB
  • After minification 23.9 kB
  • After compression 5.1 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 19.1 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 71.3 kB

  • Original 1.4 MB
  • After minification 1.4 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. Laianzhi images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 212.0 kB
  • After minification 212.0 kB
  • After compression 210.8 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

-0%

Potential reduce by 0 B

  • Original 68.3 kB
  • After minification 68.3 kB
  • After compression 68.3 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. Laianzhi.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laianzhi. 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.

Network Requests Diagram

laianzhi.org

laianzhi.org

148 ms

www.laianzhi.org

www.laianzhi.org

293 ms

basic.css

basic.css

71 ms

metinfo.css

metinfo.css

90 ms

email-decode.min.js

email-decode.min.js

14 ms

lang_json_en.js

lang_json_en.js

88 ms

basic.js

basic.js

68 ms

metinfo.js

metinfo.js

70 ms

1603443408.png

1603443408.png

48 ms

1603443223.png

1603443223.png

52 ms

1634226198.jpg

1634226198.jpg

62 ms

1634226424.jpg

1634226424.jpg

53 ms

metinfo-icon1.woff

metinfo-icon1.woff

194 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

266 ms

230 ms

main.js

main.js

9 ms

Accessibility Review

laianzhi.org accessibility score

56

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

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

laianzhi.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

laianzhi.org SEO score

91

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

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 Laianzhi.org 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 Laianzhi.org 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

laianzhi.org

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