Tools & Wizards About Us
woltec.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

woltec.com

Inventions Can Save Our Planet

Page Load Speed

10.9 sec in total

First Response

180 ms

Resources Loaded

10.5 sec

Page Rendered

272 ms

woltec.com screenshot

About Website

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

Inventions needed to save our planet from climate change catastrophe.

Visit woltec.com

Key Findings

We analyzed Woltec.com page load time and found that the first response time was 180 ms and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

woltec.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

woltec.com

180 ms

docwrite2.js

199 ms

astro5.jpg

391 ms

earth.png

5492 ms

light2.png

5433 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Woltec.com and no external sources were called. The less responsive or slowest element that took the longest time to load (10.1 sec) belongs to the original domain Woltec.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (12%)

Content Size

120.1 kB

After Optimization

105.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Woltec.com main page is 120.1 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 104.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.9 kB

  • Original 15.3 kB
  • After minification 13.6 kB
  • After compression 3.4 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 1.7 kB, which is 11% 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 11.9 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 2.5 kB

  • Original 104.3 kB
  • After minification 101.8 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. Woltec images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 298 B

  • Original 443 B
  • After minification 363 B
  • After compression 145 B

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 298 B or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Woltec. According to our analytics all requests are already optimized.

Network Requests Diagram

woltec.com

woltec.com

180 ms

docwrite2.js

docwrite2.js

199 ms

astro5.jpg

astro5.jpg

391 ms

earth.png

earth.png

5492 ms

light2.png

light2.png

5433 ms

MOBILE4b.gif

MOBILE4b.gif

5425 ms

Goddard3.gif

Goddard3.gif

10108 ms

Accessibility Review

woltec.com accessibility score

94

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

Links do not have a discernible name

Best Practices

woltec.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

woltec.com SEO score

100

Search Engine Optimization Advices

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Woltec.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 Woltec.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

woltec.com

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