Tools & Wizards About Us
landteknet.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

landteknet.com

-首页-广州兰泰仪器有限公司

Page Load Speed

13.2 sec in total

First Response

725 ms

Resources Loaded

12.3 sec

Page Rendered

198 ms

landteknet.com screenshot

About Website

Visit landteknet.com now to see the best up-to-date Landteknet content and also check out these interesting facts you probably never knew about landteknet.com

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Key Findings

We analyzed Landteknet.com page load time and found that the first response time was 725 ms and then it took 12.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

landteknet.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.344

32/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

landteknet.com

725 ms

index.asp

2005 ms

main.css

667 ms

main.css

713 ms

normal.css

1053 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Landteknet.com and no external sources were called. The less responsive or slowest element that took the longest time to load (10.5 sec) belongs to the original domain Landteknet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.8 kB (62%)

Content Size

49.6 kB

After Optimization

18.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Landteknet.com main page is 49.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 31.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 27.3 kB

  • Original 31.3 kB
  • After minification 23.7 kB
  • After compression 4.0 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 7.6 kB, which is 24% 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 27.3 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 216 B

  • Original 14.0 kB
  • After minification 13.8 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. Landteknet images are well optimized though.

CSS Optimization

-77%

Potential reduce by 3.2 kB

  • Original 4.2 kB
  • After minification 3.5 kB
  • After compression 970 B

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. Landteknet.com needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (27%)

Requests Now

22

After Optimization

16

  • Images
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Landteknet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

landteknet.com

landteknet.com

725 ms

index.asp

index.asp

2005 ms

main.css

main.css

667 ms

main.css

main.css

713 ms

normal.css

normal.css

1053 ms

011.jpg

011.jpg

734 ms

daohangt.jpg

daohangt.jpg

10508 ms

l003.jpg

l003.jpg

2202 ms

arrowaniblue.gif

arrowaniblue.gif

798 ms

00ml.jpg

00ml.jpg

1081 ms

cpc.jpg

cpc.jpg

2107 ms

082.jpg

082.jpg

821 ms

08.jpg

08.jpg

1786 ms

biao.gif

biao.gif

1165 ms

f.jpg

f.jpg

840 ms

cata.jpg

cata.jpg

1197 ms

081.jpg

081.jpg

1214 ms

product.jpg

product.jpg

1908 ms

465.jpg

465.jpg

2398 ms

479.jpg

479.jpg

9939 ms

440.jpg

440.jpg

3571 ms

410.jpg

410.jpg

2514 ms

429.jpg

429.jpg

2299 ms

428.jpg

428.jpg

2448 ms

7e.jpg

7e.jpg

2507 ms

Accessibility Review

landteknet.com accessibility score

44

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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

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

landteknet.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

landteknet.com SEO score

67

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Landteknet.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Landteknet.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

landteknet.com

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