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rwtech.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

rwtech.com

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Page Load Speed

519 ms in total

First Response

74 ms

Resources Loaded

315 ms

Page Rendered

130 ms

rwtech.com screenshot

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Key Findings

We analyzed Rwtech.com page load time and found that the first response time was 74 ms and then it took 445 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

rwtech.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

rwtech.com

74 ms

rwt.css

81 ms

rwtbanner.gif

87 ms

spacer.gif

59 ms

leftbg.gif

61 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Rwtech.com and no external sources were called. The less responsive or slowest element that took the longest time to load (87 ms) belongs to the original domain Rwtech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.7 kB (81%)

Content Size

15.8 kB

After Optimization

3.0 kB

  • HTML
  • CSS

In fact, the total size of Rwtech.com main page is 15.8 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. HTML takes 12.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 9.7 kB

  • Original 12.3 kB
  • After minification 11.7 kB
  • After compression 2.6 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 9.7 kB or 79% of the original size.

CSS Optimization

-87%

Potential reduce by 3.0 kB

  • Original 3.4 kB
  • After minification 2.9 kB
  • After compression 429 B

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. Rwtech.com needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RWTech. According to our analytics all requests are already optimized.

Network Requests Diagram

rwtech.com

rwtech.com

74 ms

rwt.css

rwt.css

81 ms

rwtbanner.gif

rwtbanner.gif

87 ms

spacer.gif

spacer.gif

59 ms

leftbg.gif

leftbg.gif

61 ms

rtbg.gif

rtbg.gif

78 ms

navleftgoldln.gif

navleftgoldln.gif

62 ms

navleft.gif

navleft.gif

61 ms

navover.gif

navover.gif

59 ms

Accessibility Review

rwtech.com accessibility score

68

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

rwtech.com best practices score

75

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

Serves images with low resolution

SEO Factors

rwtech.com SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rwtech.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rwtech.com main page’s claimed encoding is iso-8859-1. 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

rwtech.com

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