Tools & Wizards About Us
scientificstirrers.com screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

scientificstirrers.com

Caframo Stirrer | Caframo Overhead Stirrer | Scientific Stirrers

Page Load Speed

4 sec in total

First Response

21 ms

Resources Loaded

3.6 sec

Page Rendered

328 ms

scientificstirrers.com screenshot

About Website

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

Scientific Stirrers is the authorized distributor of caframo laboratory products. We offer a variety of stands, rods and clamps to keep your stirrer in the right spot. Caframo laboratory products are ...

Visit scientificstirrers.com

Key Findings

We analyzed Scientificstirrers.com page load time and found that the first response time was 21 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

scientificstirrers.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

scientificstirrers.com

21 ms

scientificstirrers.com

2392 ms

jquery-2.1.1.min.js

78 ms

bootstrap.css

65 ms

font-awesome.css

60 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 73% of them (64 requests) were addressed to the original Scientificstirrers.com, 11% (10 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Scientificstirrers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.4 kB (13%)

Content Size

2.5 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scientificstirrers.com main page is 2.5 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. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 67.7 kB

  • Original 77.0 kB
  • After minification 46.4 kB
  • After compression 9.3 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 30.6 kB, which is 40% 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 67.7 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 232.2 kB

  • Original 2.2 MB
  • After minification 1.9 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. Obviously, Scientific Stirrers needs image optimization as it can save up to 232.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 18.2 kB

  • Original 176.8 kB
  • After minification 176.8 kB
  • After compression 158.6 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

-14%

Potential reduce by 8.2 kB

  • Original 58.9 kB
  • After minification 58.9 kB
  • After compression 50.7 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. Scientificstirrers.com needs all CSS files to be minified and compressed as it can save up to 8.2 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (43%)

Requests Now

69

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scientific Stirrers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

scientificstirrers.com

scientificstirrers.com

21 ms

scientificstirrers.com

scientificstirrers.com

2392 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

78 ms

bootstrap.css

bootstrap.css

65 ms

font-awesome.css

font-awesome.css

60 ms

stylesheet.css

stylesheet.css

52 ms

slick.css

slick.css

55 ms

slick-theme.css

slick-theme.css

55 ms

mobmenu.css

mobmenu.css

60 ms

jquery.mmenu.positioning.css

jquery.mmenu.positioning.css

65 ms

style.css

style.css

104 ms

custom.css

custom.css

70 ms

swiper.min.css

swiper.min.css

68 ms

opencart.css

opencart.css

72 ms

bootstrap.min.js

bootstrap.min.js

112 ms

swiper.jquery.js

swiper.jquery.js

113 ms

js

js

125 ms

js

js

327 ms

common.js

common.js

102 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

113 ms

jquery.mobmenu.js

jquery.mobmenu.js

115 ms

mobmenu.custom.js

mobmenu.custom.js

111 ms

slick.js

slick.js

114 ms

jquery.accordion.js

jquery.accordion.js

114 ms

analytics.js

analytics.js

45 ms

api.min.js

api.min.js

52 ms

css

css

28 ms

logo.png

logo.png

178 ms

login.png

login.png

36 ms

cart.png

cart.png

36 ms

srch_icon.png

srch_icon.png

37 ms

B3-F.jpg

B3-F.jpg

115 ms

Banner%203%20-%20Final.png

Banner%203%20-%20Final.png

86 ms

Banner%202%20-%20Final.png

Banner%202%20-%20Final.png

117 ms

C_Users_ilyas_AppData_Local_Packages_Microsoft.SkypeApp_kzf8qxf38zg5c_LocalState_53e88c21-71fd-47ad-98d2-3bedbb5113b2.png

C_Users_ilyas_AppData_Local_Packages_Microsoft.SkypeApp_kzf8qxf38zg5c_LocalState_53e88c21-71fd-47ad-98d2-3bedbb5113b2.png

85 ms

A120_only-500x500.jpg

A120_only-500x500.jpg

84 ms

clamps_pic_03.png

clamps_pic_03.png

116 ms

clamps_pic_04.png

clamps_pic_04.png

146 ms

overhead_bg.jpg

overhead_bg.jpg

116 ms

A561-4%20Blade%20Pitched%20Only.jpg

A561-4%20Blade%20Pitched%20Only.jpg

142 ms

A531%20Pitched%20Blade%20Only.jpg

A531%20Pitched%20Blade%20Only.jpg

142 ms

A541%20Pitched%20Blade%20Only.jpg

A541%20Pitched%20Blade%20Only.jpg

143 ms

A5112.jpg

A5112.jpg

147 ms

A190%20Propeller%20&%20Shaft.jpg

A190%20Propeller%20&%20Shaft.jpg

142 ms

A165.jpg

A165.jpg

172 ms

A1502.jpg

A1502.jpg

142 ms

A141%20Collapsible%20Blade.jpg

A141%20Collapsible%20Blade.jpg

171 ms

A140%20Pivoting%20Blade.jpg

A140%20Pivoting%20Blade.jpg

144 ms

A1302.jpg

A1302.jpg

171 ms

A1312.jpg

A1312.jpg

145 ms

A231%20Straight%20Blade.jpg

A231%20Straight%20Blade.jpg

146 ms

A163%20Straight%20Blade.jpg

A163%20Straight%20Blade.jpg

168 ms

A164%20Dispersion%20Blade%20Only.jpg

A164%20Dispersion%20Blade%20Only.jpg

170 ms

A016KEY%20Chuck%20Key%20Only.jpg

A016KEY%20Chuck%20Key%20Only.jpg

168 ms

A016SET%20Chuck%20Set.jpg

A016SET%20Chuck%20Set.jpg

220 ms

CG6%20Chuck%20Shaft%20Guard.jpg

CG6%20Chuck%20Shaft%20Guard.jpg

171 ms

S200%20Screen%20Protector%20for%201540.jpg

S200%20Screen%20Protector%20for%201540.jpg

172 ms

13CKEY%20Chuck%20Key%20Only.jpg

13CKEY%20Chuck%20Key%20Only.jpg

176 ms

ftr_address_pic.png

ftr_address_pic.png

175 ms

ftr_phone_pic.png

ftr_phone_pic.png

173 ms

ftr_email_pic.png

ftr_email_pic.png

174 ms

google_plus.png

google_plus.png

172 ms

ajax-loader.gif

ajax-loader.gif

412 ms

S6u8w4BMUTPHjxsAXC-v.ttf

S6u8w4BMUTPHjxsAXC-v.ttf

60 ms

S6u_w4BMUTPHjxsI9w2_Gwfo.ttf

S6u_w4BMUTPHjxsI9w2_Gwfo.ttf

81 ms

S6u-w4BMUTPHjxsIPx-oPCc.ttf

S6u-w4BMUTPHjxsIPx-oPCc.ttf

112 ms

S6u_w4BMUTPHjxsI5wq_Gwfo.ttf

S6u_w4BMUTPHjxsI5wq_Gwfo.ttf

110 ms

S6u_w4BMUTPHjxsI3wi_Gwfo.ttf

S6u_w4BMUTPHjxsI3wi_Gwfo.ttf

111 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

110 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

111 ms

S6u8w4BMUTPHh30AXC-v.ttf

S6u8w4BMUTPHh30AXC-v.ttf

110 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

113 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

112 ms

BrandonGrotesque-Bold.otf

BrandonGrotesque-Bold.otf

190 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

190 ms

GothamMedium.woff

GothamMedium.woff

189 ms

js

js

126 ms

analytics.js

analytics.js

63 ms

js

js

122 ms

slick.woff

slick.woff

335 ms

collect

collect

42 ms

Analytics_new.php

Analytics_new.php

112 ms

slick.ttf

slick.ttf

204 ms

roundtrip.js

roundtrip.js

18 ms

index.js

index.js

299 ms

L3LR2SA57FADPIKEWT6YFD

L3LR2SA57FADPIKEWT6YFD

15 ms

ZOGYQK5LLBD2JK7TSBCIXV.js

ZOGYQK5LLBD2JK7TSBCIXV.js

272 ms

slick.svg

slick.svg

232 ms

Accessibility Review

scientificstirrers.com accessibility score

68

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

Image elements do not have [alt] attributes

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

[id] attributes on active, focusable elements are not unique

Best Practices

scientificstirrers.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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

scientificstirrers.com SEO score

77

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

High

robots.txt is not valid

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Scientificstirrers.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 Scientificstirrers.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

scientificstirrers.com

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