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lenpure.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

lenpure.com

Environmental Test Chambers-LENPURE Climatic Chambers

Page Load Speed

15.5 sec in total

First Response

519 ms

Resources Loaded

14.7 sec

Page Rendered

258 ms

lenpure.com screenshot

About Website

Welcome to lenpure.com homepage info - get ready to check LENPURE best content right away, or after learning these important things about lenpure.com

Lenpure is a reliable and professional high-tech enterprise in the field of environmental chambers, we provide a full range of environmental testing solutions, from consulting to products and various ...

Visit lenpure.com

Key Findings

We analyzed Lenpure.com page load time and found that the first response time was 519 ms and then it took 15 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

lenpure.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

lenpure.com

519 ms

www.lenpure.com

1336 ms

style.css

1059 ms

jquery-1.7.2.js

1907 ms

jquery.SuperSlide.2.1.1.js

855 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 85% of them (85 requests) were addressed to the original Lenpure.com, 14% (14 requests) were made to Drt.zoosnet.net and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (11.6 sec) belongs to the original domain Lenpure.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 368.3 kB (7%)

Content Size

5.4 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lenpure.com main page is 5.4 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. 50% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.2 kB

  • Original 41.2 kB
  • After minification 38.6 kB
  • After compression 7.0 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. 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 34.2 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 94.6 kB

  • Original 5.0 MB
  • After minification 4.9 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. LENPURE images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 220.0 kB

  • Original 264.3 kB
  • After minification 152.9 kB
  • After compression 44.3 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 220.0 kB or 83% of the original size.

CSS Optimization

-77%

Potential reduce by 19.4 kB

  • Original 25.2 kB
  • After minification 21.5 kB
  • After compression 5.8 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. Lenpure.com needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (12%)

Requests Now

98

After Optimization

86

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LENPURE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lenpure.com

lenpure.com

519 ms

www.lenpure.com

www.lenpure.com

1336 ms

style.css

style.css

1059 ms

jquery-1.7.2.js

jquery-1.7.2.js

1907 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

855 ms

lsjs.aspx

lsjs.aspx

1155 ms

gtm.js

gtm.js

72 ms

logo.png

logo.png

220 ms

icotb_02.jpg

icotb_02.jpg

214 ms

icotb_03.jpg

icotb_03.jpg

215 ms

icon_seach.png

icon_seach.png

213 ms

banner01.jpg

banner01.jpg

5353 ms

banner2.jpg

banner2.jpg

427 ms

banner3.jpg

banner3.jpg

850 ms

banner4.jpg

banner4.jpg

857 ms

1-1F91516450C47.jpg

1-1F91516450C47.jpg

3900 ms

1-1F922095034542.jpg

1-1F922095034542.jpg

2889 ms

1-1F922094H9155.jpg

1-1F922094H9155.jpg

643 ms

1-1F9151F3130-L.jpg

1-1F9151F3130-L.jpg

856 ms

1-1F9151G0202T.jpg

1-1F9151G0202T.jpg

1063 ms

1-1F92211441X32.jpg

1-1F92211441X32.jpg

10237 ms

1-1F91516101G44.jpg

1-1F91516101G44.jpg

3492 ms

1-1F9151620000-L.jpg

1-1F9151620000-L.jpg

3060 ms

1-1F915163639.jpg

1-1F915163639.jpg

4913 ms

1-1F9151645580-L.jpg

1-1F9151645580-L.jpg

5388 ms

1-1F9151A3020-L.jpg

1-1F9151A3020-L.jpg

5398 ms

1-1F9151P63S25.jpg

1-1F9151P63S25.jpg

6001 ms

1-1F9151640100-L.jpg

1-1F9151640100-L.jpg

5562 ms

1-1F91516364XH.jpg

1-1F91516364XH.jpg

5979 ms

1-1F925111454324.jpg

1-1F925111454324.jpg

8021 ms

1-1F92214191G03.jpg

1-1F92214191G03.jpg

7513 ms

1-1F91PZ139-lp.jpg

1-1F91PZ139-lp.jpg

7269 ms

1-1F91PR644.jpg

1-1F91PR644.jpg

6609 ms

1-1F91P91400R9.jpg

1-1F91P91400R9.jpg

11593 ms

1-1F9151G023-lp.jpg

1-1F9151G023-lp.jpg

6861 ms

1-1F9151G1430-L.jpg

1-1F9151G1430-L.jpg

7727 ms

1-1F9151U01V54.jpg

1-1F9151U01V54.jpg

8162 ms

1-1F920133U70-L.jpg

1-1F920133U70-L.jpg

8152 ms

1-1F920150629-lp.jpg

1-1F920150629-lp.jpg

7942 ms

icon_abou01.png

icon_abou01.png

8151 ms

icon_abou02.png

icon_abou02.png

8233 ms

icon_abou03.png

icon_abou03.png

8363 ms

icon_abou04.png

icon_abou04.png

8356 ms

icon_abou05.png

icon_abou05.png

8168 ms

news_ad.jpg

news_ad.jpg

8869 ms

partner01.jpg

partner01.jpg

8359 ms

partner02.jpg

partner02.jpg

8360 ms

partner03.jpg

partner03.jpg

8171 ms

JS5.css

JS5.css

229 ms

JS_Float.aspx

JS_Float.aspx

464 ms

partner04.jpg

partner04.jpg

8140 ms

partner05.jpg

partner05.jpg

7942 ms

partner06.jpg

partner06.jpg

7957 ms

partner07.jpg

partner07.jpg

8135 ms

newsid0.aspx

newsid0.aspx

235 ms

close.png

close.png

469 ms

da1.png

da1.png

463 ms

da.png

da.png

686 ms

jiantou.png

jiantou.png

688 ms

partner08.jpg

partner08.jpg

7941 ms

minioffline160714.aspx

minioffline160714.aspx

588 ms

minin_en.aspx

minin_en.aspx

228 ms

mini160714JS.aspx

mini160714JS.aspx

230 ms

lrchatzz.css

lrchatzz.css

230 ms

sign03.png

sign03.png

230 ms

sign04.png

sign04.png

230 ms

partner09.jpg

partner09.jpg

6142 ms

partner10.jpg

partner10.jpg

6141 ms

partner11.jpg

partner11.jpg

5723 ms

partner12.jpg

partner12.jpg

5349 ms

partner13.jpg

partner13.jpg

4592 ms

partner14.jpg

partner14.jpg

4063 ms

partner15.jpg

partner15.jpg

4040 ms

partner16.jpg

partner16.jpg

4068 ms

partner17.jpg

partner17.jpg

4064 ms

partner18.jpg

partner18.jpg

3662 ms

partner19.jpg

partner19.jpg

3681 ms

partner20.jpg

partner20.jpg

3110 ms

partner21.jpg

partner21.jpg

2974 ms

partner22.jpg

partner22.jpg

2586 ms

partner23.jpg

partner23.jpg

2386 ms

partner24.jpg

partner24.jpg

2416 ms

f_logo.png

f_logo.png

2104 ms

s1.jpg

s1.jpg

2046 ms

s2.jpg

s2.jpg

1964 ms

s3.jpg

s3.jpg

2103 ms

s5.jpg

s5.jpg

2118 ms

email.png

email.png

2100 ms

tel.png

tel.png

1992 ms

top.png

top.png

2085 ms

slider-arrow.png

slider-arrow.png

2087 ms

icon_pro.png

icon_pro.png

1920 ms

icon_l_r.png

icon_l_r.png

1976 ms

bg0.jpg

bg0.jpg

1973 ms

bg1.jpg

bg1.jpg

1883 ms

icoLeft.png

icoLeft.png

1886 ms

icoRight.png

icoRight.png

1892 ms

icon_lujing.png

icon_lujing.png

1779 ms

icon_right.png

icon_right.png

1778 ms

bg2.jpg

bg2.jpg

1850 ms

Accessibility Review

lenpure.com accessibility score

48

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.

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

lenpure.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lenpure.com SEO score

62

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

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 Lenpure.com 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 Lenpure.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

lenpure.com

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