Tools & Wizards About Us
scientific-equipment.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

scientific-equipment.com

Laboratory Equipment for Sale | Scientific Equipment Repair

Page Load Speed

1.3 sec in total

First Response

94 ms

Resources Loaded

1 sec

Page Rendered

214 ms

scientific-equipment.com screenshot

About Website

Visit scientific-equipment.com now to see the best up-to-date Scientific Equipment content for United States and also check out these interesting facts you probably never knew about scientific-equipment.com

We provide sales and support of quality used research laboratory equipment in the San Francisco Bay Area.

Visit scientific-equipment.com

Key Findings

We analyzed Scientific-equipment.com page load time and found that the first response time was 94 ms and then it took 1.2 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

scientific-equipment.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

home

94 ms

solid54_reset.css

49 ms

solid54.css

99 ms

jquery.js

143 ms

jquery-timers-1.2.js

96 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 94% of them (47 requests) were addressed to the original Scientific-equipment.com, 4% (2 requests) were made to Seal-sanjose.bbb.org and 2% (1 request) were made to Seal-blue.bbb.org. The less responsive or slowest element that took the longest time to load (470 ms) belongs to the original domain Scientific-equipment.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.5 kB (2%)

Content Size

1.9 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Scientific-equipment.com main page is 1.9 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.9 kB

  • Original 25.6 kB
  • After minification 21.8 kB
  • After compression 5.7 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. This page needs HTML code to be minified as it can gain 3.8 kB, which is 15% 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 19.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 2.8 kB

  • Original 1.9 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. Scientific Equipment images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 7.1 kB

  • Original 44.2 kB
  • After minification 44.2 kB
  • After compression 37.1 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 7.1 kB or 16% of the original size.

CSS Optimization

-29%

Potential reduce by 1.7 kB

  • Original 6.0 kB
  • After minification 6.0 kB
  • After compression 4.2 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. Scientific-equipment.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (39%)

Requests Now

49

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scientific Equipment. 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

home

home

94 ms

solid54_reset.css

solid54_reset.css

49 ms

solid54.css

solid54.css

99 ms

jquery.js

jquery.js

143 ms

jquery-timers-1.2.js

jquery-timers-1.2.js

96 ms

solid54.hslider.js

solid54.hslider.js

100 ms

jquery.easing.js

jquery.easing.js

95 ms

jquery.collapse.js

jquery.collapse.js

100 ms

scientific-equipment-repair-244824.png

scientific-equipment-repair-244824.png

89 ms

scientific-equipment-repair-244824.js

scientific-equipment-repair-244824.js

61 ms

header_top_bg.jpg

header_top_bg.jpg

59 ms

phone_bg.png

phone_bg.png

59 ms

email_bg.png

email_bg.png

57 ms

search_input_bg.jpg

search_input_bg.jpg

58 ms

logo.png

logo.png

93 ms

slider_home_bg.jpg

slider_home_bg.jpg

56 ms

home_slider_container_bg.png

home_slider_container_bg.png

106 ms

purifier.jpg

purifier.jpg

149 ms

slide_overlay_bg.png

slide_overlay_bg.png

104 ms

golden_gate.jpg

golden_gate.jpg

292 ms

empty_lab.jpg

empty_lab.jpg

240 ms

scope.jpg

scope.jpg

230 ms

left_arrow.png

left_arrow.png

150 ms

right_arrow.png

right_arrow.png

152 ms

tabs_bg.png

tabs_bg.png

195 ms

tabs_inactive_bg.jpg

tabs_inactive_bg.jpg

197 ms

65a98d10efea9.jpg

65a98d10efea9.jpg

337 ms

6584817db0997.jpg

6584817db0997.jpg

286 ms

662193ed3a065.jpg

662193ed3a065.jpg

380 ms

661d9b714612c.jpg

661d9b714612c.jpg

368 ms

669061bb2f692.jpg

669061bb2f692.jpg

287 ms

6690679a26e68.jpg

6690679a26e68.jpg

334 ms

669070acb09d8.jpg

669070acb09d8.jpg

335 ms

668d838cb5345.jpg

668d838cb5345.jpg

385 ms

call_out_bg.jpg

call_out_bg.jpg

380 ms

content_bg.jpg

content_bg.jpg

382 ms

content_left_top_bg.png

content_left_top_bg.png

383 ms

content_left_middle_bg.png

content_left_middle_bg.png

413 ms

content_left_bottom_bg.png

content_left_bottom_bg.png

424 ms

content_right_top_bg.png

content_right_top_bg.png

426 ms

content_right_middle_bg.png

content_right_middle_bg.png

428 ms

en_ex.JPG

en_ex.JPG

431 ms

content_right_bottom_bg.png

content_right_bottom_bg.png

431 ms

footer_top_bg.png

footer_top_bg.png

459 ms

green.png

green.png

470 ms

payments.png

payments.png

469 ms

facebook_30x30.png

facebook_30x30.png

423 ms

map.jpg

map.jpg

427 ms

tabs_active_bg.jpg

tabs_active_bg.jpg

402 ms

legacy.min.css

legacy.min.css

15 ms

Accessibility Review

scientific-equipment.com accessibility score

83

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

scientific-equipment.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

SEO Factors

scientific-equipment.com SEO score

75

Search Engine Optimization Advices

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 Scientific-equipment.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 Scientific-equipment.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

scientific-equipment.com

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