Tools & Wizards About Us
bridge12.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

bridge12.com

Bridge12 | DNP, NMR, and EPR Spectroscopy … | Bridge12

Page Load Speed

1.5 sec in total

First Response

57 ms

Resources Loaded

855 ms

Page Rendered

541 ms

bridge12.com screenshot

About Website

Visit bridge12.com now to see the best up-to-date Bridge12 content for Switzerland and also check out these interesting facts you probably never knew about bridge12.com

Bridge12 provides terahertz/microwave technology for applications in magnetic resonance including active and passive components such as gyrotrons and transmission lines for Dynamic Nuclear Polarizatio...

Visit bridge12.com

Key Findings

We analyzed Bridge12.com page load time and found that the first response time was 57 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

bridge12.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

www.bridge12.com

57 ms

gtm.js

79 ms

bootstrap.min.css

172 ms

themify-icons.css

161 ms

slick.css

107 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 82% of them (32 requests) were addressed to the original Bridge12.com, 8% (3 requests) were made to Google-analytics.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (349 ms) belongs to the original domain Bridge12.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.2 kB (8%)

Content Size

725.0 kB

After Optimization

664.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bridge12.com main page is 725.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 587.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 22.1 kB

  • Original 26.7 kB
  • After minification 22.9 kB
  • After compression 4.5 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 14% 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 22.1 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 36.5 kB

  • Original 587.4 kB
  • After minification 550.9 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. Bridge12 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 80.2 kB
  • After minification 79.8 kB
  • After compression 79.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 422 B

  • Original 30.7 kB
  • After minification 30.7 kB
  • After compression 30.3 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. Bridge12.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (31%)

Requests Now

35

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bridge12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bridge12.com

www.bridge12.com

57 ms

gtm.js

gtm.js

79 ms

bootstrap.min.css

bootstrap.min.css

172 ms

themify-icons.css

themify-icons.css

161 ms

slick.css

slick.css

107 ms

style.min.css

style.min.css

131 ms

custom.css

custom.css

108 ms

analytics.js

analytics.js

43 ms

jquery.min.js

jquery.min.js

26 ms

bootstrap.min.js

bootstrap.min.js

32 ms

slick.min.js

slick.min.js

36 ms

custom.js

custom.js

41 ms

script.min.js

script.min.js

43 ms

css2

css2

35 ms

Bridge12-Logo.svg

Bridge12-Logo.svg

99 ms

hero.jpg

hero.jpg

153 ms

eth_zuerich_logo.png

eth_zuerich_logo.png

87 ms

kbsi_logo.png

kbsi_logo.png

81 ms

max-planck-institute-goettingen.png

max-planck-institute-goettingen.png

231 ms

nc_state_university_logo.png

nc_state_university_logo.png

79 ms

osaka_university_logo.png

osaka_university_logo.png

125 ms

phoenixnmr_logo.png

phoenixnmr_logo.png

153 ms

ruhr_universitaet_bochum_logo.png

ruhr_universitaet_bochum_logo.png

163 ms

synex_medical_logo.png

synex_medical_logo.png

150 ms

technical_university_of_brno_logo.png

technical_university_of_brno_logo.png

192 ms

tu_kaiserslautern_logo.png

tu_kaiserslautern_logo.png

215 ms

ucsb_logo.png

ucsb_logo.png

259 ms

UMD_logo.png

UMD_logo.png

268 ms

unh-logo.png

unh-logo.png

223 ms

gyrotron_mainPage.png

gyrotron_mainPage.png

312 ms

terahertzComponents_mainPage.png

terahertzComponents_mainPage.png

349 ms

magnetic-resonance.jpg

magnetic-resonance.jpg

292 ms

dnpLab_600x400.png

dnpLab_600x400.png

277 ms

bridge12-logo-white.svg

bridge12-logo-white.svg

318 ms

collect

collect

37 ms

S6uyw4BMUTPHvxk.ttf

S6uyw4BMUTPHvxk.ttf

33 ms

S6u9w4BMUTPHh6UVew8.ttf

S6u9w4BMUTPHh6UVew8.ttf

45 ms

themify.woff

themify.woff

303 ms

collect

collect

5 ms

Accessibility Review

bridge12.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

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.

Best Practices

bridge12.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bridge12.com SEO score

71

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Bridge12.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 Bridge12.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

bridge12.com

Open Graph description is not detected on the main page of Bridge12. 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: