Tools & Wizards About Us
qkdb.wordpress.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

qkdb.wordpress.com

Tutorials for learning q/kdb+ – A blog for some interesting problems and their solutions in q kdb

Page Load Speed

798 ms in total

First Response

7 ms

Resources Loaded

610 ms

Page Rendered

181 ms

qkdb.wordpress.com screenshot

About Website

Visit qkdb.wordpress.com now to see the best up-to-date Q Kdb Wordpress content for United States and also check out these interesting facts you probably never knew about qkdb.wordpress.com

Algorithms and Q If you like solving problems then you already know the importance of the algorithms and how it generalizes a set of problems. I like exploring algorithms and thought it would be good ...

Visit qkdb.wordpress.com

Key Findings

We analyzed Qkdb.wordpress.com page load time and found that the first response time was 7 ms and then it took 791 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

qkdb.wordpress.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

qkdb.wordpress.com

7 ms

qkdb.wordpress.com

30 ms

webfont.js

120 ms

119 ms

146 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Qkdb.wordpress.com, 19% (11 requests) were made to Fonts.wp.com and 14% (8 requests) were made to S0.wp.com. The less responsive or slowest element that took the longest time to load (326 ms) relates to the external source S.pubmine.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.5 kB (18%)

Content Size

489.8 kB

After Optimization

402.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qkdb.wordpress.com main page is 489.8 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. 70% of websites need less resources to load. Javascripts take 342.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 86.4 kB

  • Original 113.6 kB
  • After minification 111.6 kB
  • After compression 27.3 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 86.4 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 27.0 kB
  • After minification 27.0 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. Q Kdb Wordpress images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 342.1 kB
  • After minification 342.1 kB
  • After compression 341.1 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

-0%

Potential reduce by 22 B

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 7.0 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. Qkdb.wordpress.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (77%)

Requests Now

43

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Q Kdb Wordpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

qkdb.wordpress.com

qkdb.wordpress.com

7 ms

qkdb.wordpress.com

qkdb.wordpress.com

30 ms

webfont.js

webfont.js

120 ms

119 ms

146 ms

152 ms

140 ms

font-awesome.css

font-awesome.css

140 ms

css

css

162 ms

148 ms

138 ms

151 ms

hovercards.min.js

hovercards.min.js

147 ms

wpgroho.js

wpgroho.js

149 ms

share-button.js

share-button.js

149 ms

style.css

style.css

146 ms

149 ms

w.js

w.js

147 ms

css

css

54 ms

global-print.css

global-print.css

2 ms

conf

conf

326 ms

ga.js

ga.js

109 ms

cropped-cropped-f_spiral11.png

cropped-cropped-f_spiral11.png

82 ms

wpcom-gray-white.png

wpcom-gray-white.png

65 ms

widgets.js

widgets.js

177 ms

sdk.js

sdk.js

174 ms

master.html

master.html

198 ms

wpcom-mark.svg

wpcom-mark.svg

72 ms

g.gif

g.gif

196 ms

200 ms

in.js

in.js

204 ms

button

button

199 ms

g.gif

g.gif

191 ms

g.gif

g.gif

191 ms

ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZqFCTyccP.ttf

ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZqFCTyccP.ttf

196 ms

ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZT1eTyccP.ttf

ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZT1eTyccP.ttf

199 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCGPrQ.ttf

197 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCGPrQ.ttf

195 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCGPrQ.ttf

195 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCGPrQ.ttf

198 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

45 ms

4iCv6KVjbNBYlgoC1CzjvmyI.ttf

4iCv6KVjbNBYlgoC1CzjvmyI.ttf

219 ms

va9c4lja2NVIDdIAAoMR5MfuElaRB0zHt0o.ttf

va9c4lja2NVIDdIAAoMR5MfuElaRB0zHt0o.ttf

199 ms

va9Z4lja2NVIDdIAAoMR5MfuElaRB0RyklrfPXk.ttf

va9Z4lja2NVIDdIAAoMR5MfuElaRB0RyklrfPXk.ttf

199 ms

va9a4lja2NVIDdIAAoMR5MfuElaRB0zMh0P2HQ.ttf

va9a4lja2NVIDdIAAoMR5MfuElaRB0zMh0P2HQ.ttf

219 ms

va9X4lja2NVIDdIAAoMR5MfuElaRB0zMj_bTDXDoiA.ttf

va9X4lja2NVIDdIAAoMR5MfuElaRB0zMj_bTDXDoiA.ttf

219 ms

__utm.gif

__utm.gif

86 ms

sdk.js

sdk.js

88 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

91 ms

rlt-proxy.js

rlt-proxy.js

60 ms

60 ms

index.build.css

index.build.css

60 ms

index.build.js

index.build.js

82 ms

beacon.js

beacon.js

118 ms

impixu

impixu

117 ms

flat-t-button-white.svg

flat-t-button-white.svg

56 ms

ata.js

ata.js

33 ms

Accessibility Review

qkdb.wordpress.com accessibility score

92

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

qkdb.wordpress.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

qkdb.wordpress.com SEO score

88

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

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 Qkdb.wordpress.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 Qkdb.wordpress.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

qkdb.wordpress.com

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