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olabo.en.alibaba.com screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

olabo.en.alibaba.com

Jinan Olabo Technology Co., Ltd. - Biological Safety Cabinet, Laminar Flow Cabinet

Page Load Speed

3.2 sec in total

First Response

249 ms

Resources Loaded

2.8 sec

Page Rendered

189 ms

olabo.en.alibaba.com screenshot

About Website

Welcome to olabo.en.alibaba.com homepage info - get ready to check Olabo En Alibaba best content for China right away, or after learning these important things about olabo.en.alibaba.com

Jinan Olabo Technology Co., Ltd., Experts in Manufacturing and Exporting Biological Safety Cabinet, Laminar Flow Cabinet and 0 more Products.

Visit olabo.en.alibaba.com

Key Findings

We analyzed Olabo.en.alibaba.com page load time and found that the first response time was 249 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

olabo.en.alibaba.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value8,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.791

5/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

olabo.en.alibaba.com

249 ms

olabo.en.alibaba.com

580 ms

64 ms

59 ms

header.css

60 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Olabo.en.alibaba.com, 54% (41 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (63%)

Content Size

6.3 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Olabo.en.alibaba.com main page is 6.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 406.4 kB

  • Original 500.0 kB
  • After minification 496.1 kB
  • After compression 93.7 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 406.4 kB or 81% of the original size.

Image Optimization

-15%

Potential reduce by 8.9 kB

  • Original 57.3 kB
  • After minification 48.4 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. Obviously, Olabo En Alibaba needs image optimization as it can save up to 8.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.3 MB

  • Original 5.4 MB
  • After minification 5.4 MB
  • After compression 2.1 MB

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 3.3 MB or 61% of the original size.

CSS Optimization

-72%

Potential reduce by 296.0 kB

  • Original 408.7 kB
  • After minification 357.8 kB
  • After compression 112.7 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. Olabo.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 296.0 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (66%)

Requests Now

65

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olabo En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

olabo.en.alibaba.com

olabo.en.alibaba.com

249 ms

olabo.en.alibaba.com

olabo.en.alibaba.com

580 ms

64 ms

59 ms

header.css

header.css

60 ms

header.js

header.js

112 ms

63 ms

web-index.css

web-index.css

60 ms

web-index.css

web-index.css

107 ms

web-index.css

web-index.css

106 ms

web-index.css

web-index.css

111 ms

web-index.css

web-index.css

110 ms

170 ms

105 ms

index.js

index.js

106 ms

105 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

423 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

72 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

34 ms

Ha2955bfff4ce449db0d48c7aadc74c93u.jpg

Ha2955bfff4ce449db0d48c7aadc74c93u.jpg

348 ms

H89b4284c952144fb8f2f1613f6cdcfb9v.jpg_q80.jpg

H89b4284c952144fb8f2f1613f6cdcfb9v.jpg_q80.jpg

237 ms

H50d2b44bf23c443997256ff2511b11d9M.jpg_250x250.jpg

H50d2b44bf23c443997256ff2511b11d9M.jpg_250x250.jpg

98 ms

H4294561507e348dda78ddd855986d0e7J.png_480x480.png

H4294561507e348dda78ddd855986d0e7J.png_480x480.png

756 ms

H61679812ba0f424f98b22e21fb5ae6e18.jpg_480x480.jpg

H61679812ba0f424f98b22e21fb5ae6e18.jpg_480x480.jpg

236 ms

Hb61e122c10764073a220c30adc2ece6bo.jpg_480x480.jpg

Hb61e122c10764073a220c30adc2ece6bo.jpg_480x480.jpg

307 ms

Hecca144df60c41fbbd913f5ea0f2e404R.jpg_480x480.jpg

Hecca144df60c41fbbd913f5ea0f2e404R.jpg_480x480.jpg

306 ms

He1185cfa47a34fb88e5303fcd43a227aY.jpg_480x480.jpg

He1185cfa47a34fb88e5303fcd43a227aY.jpg_480x480.jpg

347 ms

Hd75bd2624f214663aa029b30504b819dr.jpg_720x720.jpg

Hd75bd2624f214663aa029b30504b819dr.jpg_720x720.jpg

754 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

549 ms

awsc.js

awsc.js

108 ms

73 ms

89 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

314 ms

H18395208bf6b40cf9ac4cac108137dff1.jpg

H18395208bf6b40cf9ac4cac108137dff1.jpg

788 ms

personTipsInfo.do

personTipsInfo.do

177 ms

roboto-regular.woff

roboto-regular.woff

325 ms

roboto-medium.woff

roboto-medium.woff

278 ms

roboto-light.woff

roboto-light.woff

290 ms

roboto-thin.woff

roboto-thin.woff

291 ms

roboto-bold.woff

roboto-bold.woff

299 ms

eg.js

eg.js

24 ms

et_n.js

et_n.js

128 ms

um.js

um.js

191 ms

sc.globalxman.appscene

sc.globalxman.appscene

32 ms

index.js

index.js

120 ms

index.js

index.js

79 ms

icon-font.woff

icon-font.woff

144 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

134 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

14 ms

7.gif

7.gif

14 ms

footer.css

footer.css

152 ms

wu.json

wu.json

29 ms

baxiaCommon.js

baxiaCommon.js

14 ms

rp

rp

1110 ms

light0.5x.png

light0.5x.png

27 ms

pages_version.html

pages_version.html

88 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

12 ms

defer-common.js

defer-common.js

200 ms

i.alicdn.com

i.alicdn.com

181 ms

index.js

index.js

15 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

73 ms

um.json

um.json

114 ms

index.web.css

index.web.css

7 ms

index.web.js

index.web.js

26 ms

availableSurveyQuery.json

availableSurveyQuery.json

151 ms

getUmid.do

getUmid.do

135 ms

index.js

index.js

124 ms

store-proxy.html

store-proxy.html

111 ms

countryCurrencyDataService

countryCurrencyDataService

106 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

78 ms

personRoleInfo.do

personRoleInfo.do

85 ms

notification.do

notification.do

94 ms

iconfont.woff

iconfont.woff

9 ms

iconfont.woff

iconfont.woff

17 ms

index.js

index.js

23 ms

index.css

index.css

8 ms

Accessibility Review

olabo.en.alibaba.com accessibility score

73

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

olabo.en.alibaba.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

olabo.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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

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 Olabo.en.alibaba.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 Olabo.en.alibaba.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

olabo.en.alibaba.com

Open Graph data is detected on the main page of Olabo En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: