Tools & Wizards About Us
jspro.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

jspro.com

JavaScript: Learn JavaScript, jQuery, Angular.JS & More — SitePoint

Page Load Speed

5.4 sec in total

First Response

254 ms

Resources Loaded

4.5 sec

Page Rendered

602 ms

jspro.com screenshot

About Website

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

Learn JavaScript, jQuery, jQuery UI, jQuery Mobile, Angular.JS, Node.js, Backbone.js & more with SitePoint tutorials, books and courses

Visit jspro.com

Key Findings

We analyzed Jspro.com page load time and found that the first response time was 254 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jspro.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

jspro.com

254 ms

1945 ms

css

78 ms

font-awesome.min.css

64 ms

21ba44cb0c0e6e.js

61 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jspro.com, 14% (14 requests) were made to Sitepoint.com and 10% (10 requests) were made to Ums.adtechus.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sitepoint.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (71%)

Content Size

1.8 MB

After Optimization

512.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jspro.com main page is 1.8 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. 55% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 106.9 kB

  • Original 126.0 kB
  • After minification 120.6 kB
  • After compression 19.1 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 106.9 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 534 B

  • Original 20.0 kB
  • After minification 19.4 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. JS Pro images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 940.6 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 435.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 940.6 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 203.5 kB

  • Original 241.8 kB
  • After minification 240.5 kB
  • After compression 38.3 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. Jspro.com needs all CSS files to be minified and compressed as it can save up to 203.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (78%)

Requests Now

82

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JS Pro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jspro.com

jspro.com

254 ms

1945 ms

css

css

78 ms

font-awesome.min.css

font-awesome.min.css

64 ms

21ba44cb0c0e6e.js

21ba44cb0c0e6e.js

61 ms

postratings-css.css

postratings-css.css

154 ms

styles-41654bc93931744e771ba135fe0537b6.css

styles-41654bc93931744e771ba135fe0537b6.css

233 ms

jquery.js

jquery.js

267 ms

jquery-migrate.min.js

jquery-migrate.min.js

177 ms

scripts-head-e4a2be27db699092d2993e42901cedf6.js

scripts-head-e4a2be27db699092d2993e42901cedf6.js

178 ms

analytics.js

analytics.js

48 ms

gpt.js

gpt.js

47 ms

adb.1339625.min.js

adb.1339625.min.js

48 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

90 ms

postratings-js.js

postratings-js.js

103 ms

scripts-foot-3e937b969b56c289d33179f8cf6081ac.js

scripts-foot-3e937b969b56c289d33179f8cf6081ac.js

682 ms

wp-embed.min.js

wp-embed.min.js

143 ms

collect

collect

34 ms

pubads_impl_82.js

pubads_impl_82.js

11 ms

container.html

container.html

10 ms

DAC.js

DAC.js

160 ms

bid

bid

172 ms

headertag

headertag

343 ms

atrk.js

atrk.js

235 ms

angularjs1_large_3d.png

angularjs1_large_3d.png

163 ms

gtm.js

gtm.js

79 ms

sp-pattern.png

sp-pattern.png

257 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

189 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

255 ms

mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf

mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf

260 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

79 ms

DACPubApiPlugin.js

DACPubApiPlugin.js

189 ms

sitepoint.woff

sitepoint.woff

178 ms

t6Nd4cfPRhZP44Q5QAjcC50EAVxt0G0biEntp43Qt6E.ttf

t6Nd4cfPRhZP44Q5QAjcC50EAVxt0G0biEntp43Qt6E.ttf

57 ms

bmC0pGMXrhphrZJmniIZpZ0EAVxt0G0biEntp43Qt6E.ttf

bmC0pGMXrhphrZJmniIZpZ0EAVxt0G0biEntp43Qt6E.ttf

58 ms

W4wDsBUluyw0tK3tykhXEfesZW2xOQ-xsNqO47m55DA.ttf

W4wDsBUluyw0tK3tykhXEfesZW2xOQ-xsNqO47m55DA.ttf

57 ms

7m8l7TlFO-S3VkhHuR0at50EAVxt0G0biEntp43Qt6E.ttf

7m8l7TlFO-S3VkhHuR0at50EAVxt0G0biEntp43Qt6E.ttf

58 ms

atrk.gif

atrk.gif

129 ms

ADTECH;cfp=1;rndc=1458479049;cors=yes;cmd=bid;alias=Channel_300x250_1;grp=717;misc=1458479050396

ADTECH;cfp=1;rndc=1458479049;cors=yes;cmd=bid;alias=Channel_300x250_1;grp=717;misc=1458479050396

87 ms

ADTECH;cfp=1;rndc=1458479049;cors=yes;cmd=bid;alias=Channel_728x90_1;grp=717;misc=1458479050397

ADTECH;cfp=1;rndc=1458479049;cors=yes;cmd=bid;alias=Channel_728x90_1;grp=717;misc=1458479050397

882 ms

ADTECH;cfp=1;rndc=1458479050;cors=yes;cmd=bid;alias=Channel_300x250_3;grp=717;misc=1458479050398

ADTECH;cfp=1;rndc=1458479050;cors=yes;cmd=bid;alias=Channel_300x250_3;grp=717;misc=1458479050398

884 ms

ADTECH;cfp=1;rndc=1458479049;cors=yes;cmd=bid;alias=Channel_300x250_5;grp=717;misc=1458479050399

ADTECH;cfp=1;rndc=1458479049;cors=yes;cmd=bid;alias=Channel_300x250_5;grp=717;misc=1458479050399

94 ms

test.png

test.png

77 ms

postscribe.js

postscribe.js

787 ms

count.js

count.js

775 ms

p.js

p.js

776 ms

rating_1_over.gif

rating_1_over.gif

775 ms

count-data.js

count-data.js

183 ms

rating_2_over.gif

rating_2_over.gif

198 ms

usermatch

usermatch

146 ms

generic

generic

88 ms

aol

aol

152 ms

pixel

pixel

144 ms

pixel.htm

pixel.htm

142 ms

generic

generic

162 ms

Vu6fysAoJVkAALXpqV0AAAC2%26630

Vu6fysAoJVkAALXpqV0AAAC2%26630

160 ms

gr

gr

162 ms

165 ms

pixel.htm

pixel.htm

134 ms

mapuser

mapuser

123 ms

mapuser

mapuser

140 ms

pixel

pixel

145 ms

ddc.htm

ddc.htm

179 ms

mapuser

mapuser

307 ms

sitepoint.com

sitepoint.com

281 ms

providerid=1037;userid=81f9c874-e87b-4481-9f20-a48ec607ee07

providerid=1037;userid=81f9c874-e87b-4481-9f20-a48ec607ee07

239 ms

pixel

pixel

391 ms

rum

rum

570 ms

ddc.htm

ddc.htm

232 ms

rum

rum

253 ms

crum

crum

248 ms

mapuser

mapuser

203 ms

mapuser

mapuser

192 ms

mapuser

mapuser

202 ms

Pug

Pug

234 ms

rtset

rtset

322 ms

u.php

u.php

249 ms

267 ms

um

um

349 ms

pixel

pixel

153 ms

mapuser

mapuser

153 ms

rum

rum

172 ms

mapuser

mapuser

149 ms

crum

crum

147 ms

rum

rum

146 ms

mapuser

mapuser

99 ms

bd

bd

158 ms

merge

merge

78 ms

sync

sync

74 ms

crum

crum

111 ms

xrefid.xgi

xrefid.xgi

68 ms

sd

sd

72 ms

tap.php

tap.php

66 ms

lr.gif

lr.gif

87 ms

bd

bd

132 ms

ptrack-v0.4.10.js

ptrack-v0.4.10.js

71 ms

NAX4107917057517958394

NAX4107917057517958394

127 ms

m

m

132 ms

pixel.gif

pixel.gif

95 ms

50 ms

crum

crum

20 ms

beacon

beacon

7 ms

Accessibility Review

jspro.com accessibility score

95

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

Links do not have a discernible name

Best Practices

jspro.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jspro.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jspro.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 Jspro.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

jspro.com

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