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insights.tuv.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

insights.tuv.com

TÜV Rheinland Stories from Asia, Africa and Middle East

Page Load Speed

7.5 sec in total

First Response

100 ms

Resources Loaded

1.2 sec

Page Rendered

6.2 sec

insights.tuv.com screenshot

About Website

Welcome to insights.tuv.com homepage info - get ready to check Insights Tuv best content for Germany right away, or after learning these important things about insights.tuv.com

Check out TÜV Rheinland stories on Testing, Inspection, Certification and Training from Asia, Africa and Middle East

Visit insights.tuv.com

Key Findings

We analyzed Insights.tuv.com page load time and found that the first response time was 100 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

insights.tuv.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value68.6 s

0/100

25%

SI (Speed Index)

Value31.9 s

0/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.34

33/100

15%

TTI (Time to Interactive)

Value56.3 s

0/100

10%

Network Requests Diagram

blog

100 ms

jquery-1.7.1.js

52 ms

project.css

77 ms

font-awesome.min.css

115 ms

in.js

88 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 44% of them (24 requests) were addressed to the original Insights.tuv.com, 15% (8 requests) were made to Cdn2.hubspot.net and 9% (5 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (445 ms) belongs to the original domain Insights.tuv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 717.1 kB (3%)

Content Size

22.3 MB

After Optimization

21.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Insights.tuv.com main page is 22.3 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. Images take 21.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 112.8 kB

  • Original 139.4 kB
  • After minification 136.7 kB
  • After compression 26.6 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 112.8 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 596.5 kB

  • Original 21.9 MB
  • After minification 21.3 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. Insights Tuv images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.2 kB

  • Original 249.8 kB
  • After minification 249.8 kB
  • After compression 243.6 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

-8%

Potential reduce by 1.5 kB

  • Original 19.3 kB
  • After minification 19.3 kB
  • After compression 17.8 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. Insights.tuv.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (55%)

Requests Now

51

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Insights Tuv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blog

blog

100 ms

jquery-1.7.1.js

jquery-1.7.1.js

52 ms

project.css

project.css

77 ms

font-awesome.min.css

font-awesome.min.css

115 ms

in.js

in.js

88 ms

layout.min.css

layout.min.css

191 ms

TUV_Rheinland_Dec_2018_Blog.min.css

TUV_Rheinland_Dec_2018_Blog.min.css

77 ms

all.css

all.css

93 ms

jquery.sidr.dark.min.css

jquery.sidr.dark.min.css

80 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

84 ms

embed.js

embed.js

105 ms

project.js

project.js

97 ms

project.js

project.js

183 ms

v2.js

v2.js

213 ms

1863753.js

1863753.js

246 ms

index.js

index.js

183 ms

jquery.min.js

jquery.min.js

84 ms

jquery.sidr.min.js

jquery.sidr.min.js

85 ms

vue.js

vue.js

91 ms

TUEVRL-516low.jpg

TUEVRL-516low.jpg

162 ms

linkedin-grey.png

linkedin-grey.png

160 ms

linkedin_af-grey.png

linkedin_af-grey.png

175 ms

twitter-grey.png

twitter-grey.png

359 ms

youtube-grey.png

youtube-grey.png

204 ms

shutterstock_1051531715.jpg

shutterstock_1051531715.jpg

332 ms

tuv-apac-blog-banner.jpg

tuv-apac-blog-banner.jpg

160 ms

DSC00661%20%281%29.jpg

DSC00661%20%281%29.jpg

381 ms

Hydrogen%20certification%20materials_photo%20T%C3%9CV%20Rheinland_shutterstock.jpg

Hydrogen%20certification%20materials_photo%20T%C3%9CV%20Rheinland_shutterstock.jpg

365 ms

shutterstock_1152709127.jpg

shutterstock_1152709127.jpg

311 ms

Green%20Hydrogen_Pic.jpeg

Green%20Hydrogen_Pic.jpeg

243 ms

shutterstock_1701221323.jpg

shutterstock_1701221323.jpg

312 ms

TUV-Rheinland-Certification-of-batteries-keyvisual-Shutterstock-746400307.jpg

TUV-Rheinland-Certification-of-batteries-keyvisual-Shutterstock-746400307.jpg

349 ms

VN23_S02_WRAP%20%28Medium%29.jpg

VN23_S02_WRAP%20%28Medium%29.jpg

347 ms

shutterstock_2071824836.jpg

shutterstock_2071824836.jpg

368 ms

shutterstock_1276903258.jpg

shutterstock_1276903258.jpg

445 ms

sdk.js

sdk.js

182 ms

widgets.js

widgets.js

182 ms

insight.min.js

insight.min.js

154 ms

image-8.png

image-8.png

234 ms

a-1.png

a-1.png

312 ms

LinkedIn-TUV-4Nov-Blog.png

LinkedIn-TUV-4Nov-Blog.png

220 ms

TUEVRL-14699med.jpg

TUEVRL-14699med.jpg

289 ms

Pblog.jpg

Pblog.jpg

239 ms

Cable%20Testing%20%20and%20Certification.jpg

Cable%20Testing%20%20and%20Certification.jpg

180 ms

1863753.js

1863753.js

173 ms

1863753.js

1863753.js

189 ms

web-interactives-embed.js

web-interactives-embed.js

174 ms

UniversLTStd.otf

UniversLTStd.otf

189 ms

fa-solid-900.woff

fa-solid-900.woff

64 ms

fa-regular-400.woff

fa-regular-400.woff

87 ms

sdk.js

sdk.js

83 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

65 ms

insight_tag_errors.gif

insight_tag_errors.gif

125 ms

settings

settings

169 ms

85 ms

Accessibility Review

insights.tuv.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

Links do not have a discernible name

Best Practices

insights.tuv.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

insights.tuv.com SEO score

91

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

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 Insights.tuv.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 Insights.tuv.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

insights.tuv.com

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