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go.jeolusa.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 0

    Best Practices

  • 92

    SEO

    Google-friendlier than
    74% of websites

go.jeolusa.com

JEOL USA Inc. | Global Supplier For SEM, TEM, NMR, Mass Spec

Page Load Speed

3.4 sec in total

First Response

66 ms

Resources Loaded

2 sec

Page Rendered

1.3 sec

go.jeolusa.com screenshot

About Website

Click here to check amazing Go JEOL USA content for United States. Otherwise, check out these important facts you probably never knew about go.jeolusa.com

JEOL is a world leader in electron optical and analytical equipment and instrumentation for high-end scientific and industrial research and development.

Visit go.jeolusa.com

Key Findings

We analyzed Go.jeolusa.com page load time and found that the first response time was 66 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

go.jeolusa.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value3,510 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

www.jeolusa.com

66 ms

www.jeolusa.com

840 ms

gtm.js

76 ms

osano.js

429 ms

css

106 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Go.jeolusa.com, 10% (5 requests) were made to Jeolusa.s3.amazonaws.com and 10% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (840 ms) relates to the external source Jeolusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.0 kB (9%)

Content Size

3.1 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Go.jeolusa.com main page is 3.1 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

-80%

Potential reduce by 202.9 kB

  • Original 252.8 kB
  • After minification 221.7 kB
  • After compression 49.8 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 31.0 kB, which is 12% 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 202.9 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 37.3 kB

  • Original 2.2 MB
  • After minification 2.1 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. Go JEOL USA images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 22.3 kB

  • Original 546.4 kB
  • After minification 546.4 kB
  • After compression 524.0 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

-0%

Potential reduce by 454 B

  • Original 101.0 kB
  • After minification 101.0 kB
  • After compression 100.6 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. Go.jeolusa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (47%)

Requests Now

43

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Go JEOL USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.jeolusa.com

www.jeolusa.com

66 ms

www.jeolusa.com

www.jeolusa.com

840 ms

gtm.js

gtm.js

76 ms

osano.js

osano.js

429 ms

css

css

106 ms

js

js

179 ms

js

js

155 ms

js

js

133 ms

WebResource.axd

WebResource.axd

118 ms

WebResource.axd

WebResource.axd

140 ms

ScriptResource.axd

ScriptResource.axd

130 ms

ScriptResource.axd

ScriptResource.axd

142 ms

js

js

153 ms

js

js

127 ms

api.js

api.js

72 ms

WebResource.axd

WebResource.axd

121 ms

WebResource.axd

WebResource.axd

122 ms

WebResource.axd

WebResource.axd

135 ms

WebResource.axd

WebResource.axd

145 ms

logo_JEOL_sfi.png

logo_JEOL_sfi.png

134 ms

NUANCE.jpg

NUANCE.jpg

207 ms

panel_TEM1.jpg

panel_TEM1.jpg

141 ms

panel_SEM1.jpg

panel_SEM1.jpg

204 ms

panel_NMR1.jpg

panel_NMR1.jpg

140 ms

panel_MassSpec.jpg

panel_MassSpec.jpg

140 ms

panel_AM.jpg

panel_AM.jpg

133 ms

ic_jumping_copper_2016.jpg

ic_jumping_copper_2016.jpg

205 ms

ic_GeckoToes_2021.jpg

ic_GeckoToes_2021.jpg

204 ms

ic_morning-glory-2015.jpg

ic_morning-glory-2015.jpg

205 ms

ic_Frozen_2020.jpg

ic_Frozen_2020.jpg

205 ms

ic_hexagonal_lattice_2019.jpg

ic_hexagonal_lattice_2019.jpg

202 ms

loading.svg

loading.svg

274 ms

JEOL_symbol_H_RGB_Nega_edited.png

JEOL_symbol_H_RGB_Nega_edited.png

276 ms

FAUHS.jpg

FAUHS.jpg

277 ms

Singh.jpg

Singh.jpg

278 ms

UMASLowell.jpg

UMASLowell.jpg

276 ms

USFW.jpg

USFW.jpg

298 ms

recaptcha__en.js

recaptcha__en.js

60 ms

anchor

anchor

34 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

11 ms

Fwsk0FxTZqr0hLD4ykHS8t2KX_Rc-f1kNJnL8m1IMFM.js

Fwsk0FxTZqr0hLD4ykHS8t2KX_Rc-f1kNJnL8m1IMFM.js

37 ms

webworker.js

webworker.js

68 ms

logo_48.png

logo_48.png

24 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

49 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

50 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

50 ms

recaptcha__en.js

recaptcha__en.js

42 ms

Accessibility Review

go.jeolusa.com accessibility score

90

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

SEO Factors

go.jeolusa.com SEO score

92

Search Engine Optimization Advices

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

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 Go.jeolusa.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 Go.jeolusa.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

go.jeolusa.com

Open Graph description is not detected on the main page of Go JEOL USA. 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: