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dataflowltd.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

dataflowltd.com

Page Load Speed

2.8 sec in total

First Response

239 ms

Resources Loaded

2.1 sec

Page Rendered

496 ms

dataflowltd.com screenshot

About Website

Click here to check amazing Dataflowltd content. Otherwise, check out these important facts you probably never knew about dataflowltd.com

Items in Dataflow Peripherals Ltd. is a recognized Dell as a Authorized Reseller. Dataflow resells Dell Computer Laptops, Desktops and laptop replacement parts for simply replacing the parts that need...

Visit dataflowltd.com

Key Findings

We analyzed Dataflowltd.com page load time and found that the first response time was 239 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dataflowltd.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

dataflowltd.com

239 ms

Preferred-Partner-Direct

1061 ms

ynxvnbinv212toz51mi4f223hua.css

205 ms

zde03gmiguzenjan3g4vmlccnmf.js

176 ms

nhiy5xsaoa3f1j3i42mwegb55m2.js

228 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dataflowltd.com, 33% (18 requests) were made to Ir.ebaystatic.com and 17% (9 requests) were made to Thumbs1.ebaystatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Stores.ebay.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.8 kB (26%)

Content Size

302.7 kB

After Optimization

222.9 kB

  • HTML
  • Images

In fact, the total size of Dataflowltd.com main page is 302.7 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. 40% of websites need less resources to load. Images take 210.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 74.3 kB

  • Original 92.1 kB
  • After minification 91.1 kB
  • After compression 17.8 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. 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 74.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 5.5 kB

  • Original 210.6 kB
  • After minification 205.1 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. Dataflowltd images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 6 (12%)

Requests Now

51

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dataflowltd. 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 as a result speed up the page load time.

Network Requests Diagram

dataflowltd.com

dataflowltd.com

239 ms

Preferred-Partner-Direct

Preferred-Partner-Direct

1061 ms

ynxvnbinv212toz51mi4f223hua.css

ynxvnbinv212toz51mi4f223hua.css

205 ms

zde03gmiguzenjan3g4vmlccnmf.js

zde03gmiguzenjan3g4vmlccnmf.js

176 ms

nhiy5xsaoa3f1j3i42mwegb55m2.js

nhiy5xsaoa3f1j3i42mwegb55m2.js

228 ms

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saknnxhlrq2erfcdr02hm4zxz2x.js

129 ms

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ezrxvaqbq23cdaserwd1fpbm3mi.js

238 ms

4z3jbqo1ge5ahiq0jnzro5ymzmb.js

4z3jbqo1ge5ahiq0jnzro5ymzmb.js

131 ms

lens.js

lens.js

156 ms

imgbg.jpg

imgbg.jpg

89 ms

$_7.JPG

$_7.JPG

217 ms

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mQj0LQjcua0YC-TSr2BqlZw.jpg

210 ms

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mAsNW4q2CpXETYicRoGjMxA.jpg

210 ms

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mq924KF_k8uzwhKkGoPF22Q.jpg

451 ms

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mw1CFuz1zJ2HGzJy31GQ4lA.jpg

229 ms

251 ms

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201 ms

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301 ms

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232 ms

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195 ms

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mxScca7sZgLVxscIAMvCKTw.jpg

229 ms

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common_sprite_01.png

64 ms

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mrH9FuABmZYLtLBt_xoYo_w.jpg

217 ms

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mdB8KhUvRL23pnEZAhHHpTg.jpg

199 ms

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198 ms

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198 ms

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215 ms

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404 ms

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400 ms

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308 ms

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62 ms

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191 ms

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194 ms

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62 ms

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194 ms

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59 ms

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59 ms

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188 ms

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58 ms

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59 ms

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62 ms

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193 ms

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187 ms

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188 ms

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196 ms

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192 ms

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195 ms

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59 ms

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301 ms

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188 ms

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cw2wv05nwayfjcfmvz305ijrt.js

120 ms

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6 ms

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84 ms

0

0

114 ms

Accessibility Review

dataflowltd.com accessibility score

53

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

dataflowltd.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

dataflowltd.com SEO score

46

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dataflowltd.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Dataflowltd.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

dataflowltd.com

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