Tools & Wizards About Us
programming4.us screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

programming4.us

The review and price of products: desktops, laptops, cameras, mobile devices, entertainment equipment, hardware, office equipment, storage equipment. ...

Page Load Speed

3.5 sec in total

First Response

58 ms

Resources Loaded

3.2 sec

Page Rendered

226 ms

programming4.us screenshot

About Website

Visit programming4.us now to see the best up-to-date Programming 4 content for India and also check out these interesting facts you probably never knew about programming4.us

Tutorials, Articles, Algorithms, Tips,Solutions about Desktop,Website,Security,Multimedia,Database,Enterprise,Mobile, Microsoft, Hardware, Network, Server

Visit programming4.us

Key Findings

We analyzed Programming4.us page load time and found that the first response time was 58 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

programming4.us performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

programming4.us

58 ms

programming.wmlcloud.com

212 ms

style.css

94 ms

solidblocksmenu.css

70 ms

lightintegration.js

94 ms

Our browser made a total of 344 requests to load all elements on the main page. We found that 16% of them (54 requests) were addressed to the original Programming4.us, 8% (28 requests) were made to Ce.lijit.com and 7% (23 requests) were made to Image2.pubmatic.com. The less responsive or slowest element that took the longest time to load (833 ms) relates to the external source X.vindicosuite.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 567.4 kB (38%)

Content Size

1.5 MB

After Optimization

941.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Programming4.us main page is 1.5 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. 70% of websites need less resources to load. Javascripts take 752.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 36.1 kB

  • Original 43.2 kB
  • After minification 34.8 kB
  • After compression 7.1 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. This page needs HTML code to be minified as it can gain 8.4 kB, which is 19% 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 36.1 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 52.5 kB

  • Original 701.1 kB
  • After minification 648.6 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. Programming 4 images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 468.2 kB

  • Original 752.7 kB
  • After minification 752.0 kB
  • After compression 284.5 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 468.2 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 10.6 kB

  • Original 12.1 kB
  • After minification 9.7 kB
  • After compression 1.5 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. Programming4.us needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 225 (75%)

Requests Now

299

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 299 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Programming 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

programming4.us

programming4.us

58 ms

programming.wmlcloud.com

programming.wmlcloud.com

212 ms

style.css

style.css

94 ms

solidblocksmenu.css

solidblocksmenu.css

70 ms

lightintegration.js

lightintegration.js

94 ms

fpi.js

fpi.js

48 ms

brand

brand

52 ms

fpi.js

fpi.js

10 ms

fpi.js

fpi.js

11 ms

brand

brand

63 ms

beacons

beacons

91 ms

beacons

beacons

76 ms

bg-top.png

bg-top.png

215 ms

sync

sync

66 ms

logo.png

logo.png

200 ms

bo-left-mnu.png

bo-left-mnu.png

185 ms

blockdefault.gif

blockdefault.gif

71 ms

blockdefault.gif

blockdefault.gif

71 ms

bo-right-mnu.png

bo-right-mnu.png

71 ms

Build%20Your%20Network_1.jpg

Build%20Your%20Network_1.jpg

201 ms

b7.png

b7.png

81 ms

b8.png

b8.png

79 ms

Editing%20with%20the%20GridView_1.jpg

Editing%20with%20the%20GridView_1.jpg

227 ms

soft-l.jpg

soft-l.jpg

190 ms

mobile-button.png

mobile-button.png

191 ms

soft-r.jpg

soft-r.jpg

194 ms

92814232.jpg

92814232.jpg

202 ms

soft-l2.jpg

soft-l2.jpg

196 ms

soft-r2.jpg

soft-r2.jpg

197 ms

multi.png

multi.png

202 ms

10476521.jpg

10476521.jpg

204 ms

data-button.png

data-button.png

203 ms

Storage%20Systems_13.jpg

Storage%20Systems_13.jpg

269 ms

mic-l.jpg

mic-l.jpg

207 ms

enteri.png

enteri.png

216 ms

mic-r.jpg

mic-r.jpg

216 ms

The%20Registry.jpg

The%20Registry.jpg

271 ms

mic-l2.jpg

mic-l2.jpg

223 ms

mic-r2.jpg

mic-r2.jpg

232 ms

sec-button.png

sec-button.png

244 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

167 ms

analytics.js

analytics.js

35 ms

bg-dektop.jpg

bg-dektop.jpg

201 ms

bg-btom.png

bg-btom.png

194 ms

bg-web.jpg

bg-web.jpg

206 ms

soft-bg.jpg

soft-bg.jpg

207 ms

soft-left.png

soft-left.png

218 ms

soft-right.png

soft-right.png

218 ms

soft-bg2.jpg

soft-bg2.jpg

229 ms

ser-top.png

ser-top.png

229 ms

ser-left.png

ser-left.png

245 ms

adcfg

adcfg

89 ms

adcfg

adcfg

65 ms

adcfg

adcfg

32 ms

bg-ser.png

bg-ser.png

300 ms

ser-right.png

ser-right.png

298 ms

ser-bottom.png

ser-bottom.png

230 ms

data-top.png

data-top.png

269 ms

collect

collect

97 ms

data-left.png

data-left.png

271 ms

addelivery

addelivery

88 ms

addelivery

addelivery

123 ms

addelivery

addelivery

102 ms

data-right.png

data-right.png

186 ms

data-bottom.png

data-bottom.png

195 ms

mic-bg.jpg

mic-bg.jpg

207 ms

mic-left.png

mic-left.png

213 ms

mic-right.png

mic-right.png

211 ms

mic-bg2.jpg

mic-bg2.jpg

209 ms

sec-top.png

sec-top.png

208 ms

sec-left.png

sec-left.png

208 ms

sec-right.png

sec-right.png

210 ms

sec-bottom.png

sec-bottom.png

240 ms

getjs.aspx

getjs.aspx

28 ms

getjs.static.js

getjs.static.js

20 ms

GetAd.aspx

GetAd.aspx

19 ms

adsbygoogle.js

adsbygoogle.js

24 ms

impressions

impressions

123 ms

containertag

containertag

49 ms

containertag

containertag

62 ms

impressions

impressions

111 ms

p-01-0VIaSjnOLg.gif

p-01-0VIaSjnOLg.gif

585 ms

visitormatch

visitormatch

114 ms

beacon

beacon

89 ms

containertag

containertag

91 ms

impressions

impressions

103 ms

ca-pub-9270075404165456.js

ca-pub-9270075404165456.js

140 ms

zrt_lookup.html

zrt_lookup.html

230 ms

show_ads_impl.js

show_ads_impl.js

144 ms

quant.js

quant.js

203 ms

ds.png

ds.png

297 ms

1540_03681

1540_03681

295 ms

sync

sync

296 ms

sync

sync

277 ms

1540_03681

1540_03681

169 ms

pixel

pixel

269 ms

user_sync.html

user_sync.html

264 ms

lj_match

lj_match

166 ms

generic

generic

269 ms

usermatch

usermatch

290 ms

user_sync.html

user_sync.html

267 ms

287 ms

usermatch

usermatch

171 ms

lj

lj

169 ms

400066.gif

400066.gif

151 ms

ds.png

ds.png

361 ms

cookiematch

cookiematch

350 ms

contextweb

contextweb

141 ms

pp

pp

531 ms

match

match

237 ms

pixel.htm

pixel.htm

208 ms

cw

cw

194 ms

contextmatch.php

contextmatch.php

192 ms

ads

ads

502 ms

cw_match

cw_match

111 ms

merge

merge

178 ms

osd.js

osd.js

136 ms

merge

merge

168 ms

merge

merge

207 ms

usermatch

usermatch

201 ms

merge

merge

203 ms

contextweb

contextweb

83 ms

rtset

rtset

192 ms

sync

sync

110 ms

ads

ads

442 ms

context_sync

context_sync

165 ms

merge

merge

149 ms

rtset

rtset

229 ms

rtset

rtset

244 ms

showad.js

showad.js

214 ms

pixel

pixel

212 ms

rtset

rtset

227 ms

generic

generic

204 ms

js

js

192 ms

merge

merge

193 ms

merge

merge

196 ms

merge

merge

192 ms

ddc.htm

ddc.htm

305 ms

merge

merge

192 ms

blank.gif

blank.gif

184 ms

usermatch

usermatch

179 ms

merge

merge

172 ms

merge

merge

190 ms

merge

merge

520 ms

ads

ads

672 ms

GenericUserSync.ashx

GenericUserSync.ashx

332 ms

pixel;r=664397012;a=p-56WJ0KtIxWJ_2;labels=Publishers.wmlcloud.288268%2CSites.programming%2Bwmlcloud%2Bcom.wmlcloud.US.Online;fpan=1;fpa=P0-1616937817-1460131734279;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1460131734278;tzo=-180;ref=http%3A%2F%2Fprogramming.wmlcloud.com%2F;url=http%3A%2F%2Fprogramming.wmlcloud.com%2F;ogl=

pixel;r=664397012;a=p-56WJ0KtIxWJ_2;labels=Publishers.wmlcloud.288268%2CSites.programming%2Bwmlcloud%2Bcom.wmlcloud.US.Online;fpan=1;fpa=P0-1616937817-1460131734279;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1460131734278;tzo=-180;ref=http%3A%2F%2Fprogramming.wmlcloud.com%2F;url=http%3A%2F%2Fprogramming.wmlcloud.com%2F;ogl=

173 ms

pixel;r=782762796;a=p-56WJ0KtIxWJ_2;labels=Publishers.wmlcloud.288140%2CSites.programming%2Bwmlcloud%2Bcom.wmlcloud.US.Online;fpan=0;fpa=P0-1616937817-1460131734279;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1460131734281;tzo=-180;ref=http%3A%2F%2Fprogramming.wmlcloud.com%2F;url=http%3A%2F%2Fprogramming.wmlcloud.com%2F;ogl=

pixel;r=782762796;a=p-56WJ0KtIxWJ_2;labels=Publishers.wmlcloud.288140%2CSites.programming%2Bwmlcloud%2Bcom.wmlcloud.US.Online;fpan=0;fpa=P0-1616937817-1460131734279;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1460131734281;tzo=-180;ref=http%3A%2F%2Fprogramming.wmlcloud.com%2F;url=http%3A%2F%2Fprogramming.wmlcloud.com%2F;ogl=

172 ms

pixel;r=1385021404;a=p-56WJ0KtIxWJ_2;labels=Publishers.wmlcloud.335315%2CSites.programming%2Bwmlcloud%2Bcom.wmlcloud.US.Online;fpan=0;fpa=P0-1616937817-1460131734279;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1460131734281;tzo=-180;ref=http%3A%2F%2Fprogramming.wmlcloud.com%2F;url=http%3A%2F%2Fprogramming.wmlcloud.com%2F;ogl=

pixel;r=1385021404;a=p-56WJ0KtIxWJ_2;labels=Publishers.wmlcloud.335315%2CSites.programming%2Bwmlcloud%2Bcom.wmlcloud.US.Online;fpan=0;fpa=P0-1616937817-1460131734279;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1460131734281;tzo=-180;ref=http%3A%2F%2Fprogramming.wmlcloud.com%2F;url=http%3A%2F%2Fprogramming.wmlcloud.com%2F;ogl=

776 ms

gr

gr

310 ms

pm_match

pm_match

138 ms

ca

ca

418 ms

cse

cse

635 ms

merge

merge

146 ms

casale

casale

145 ms

merge

merge

208 ms

afr

afr

206 ms

pull_sync

pull_sync

121 ms

contextweb

contextweb

429 ms

pixel

pixel

255 ms

PugMaster

PugMaster

481 ms

VwfXlsAoJYAAASMuaGUAAADh%26949

VwfXlsAoJYAAASMuaGUAAADh%26949

458 ms

merge

merge

206 ms

merge

merge

207 ms

pixel

pixel

304 ms

merge

merge

187 ms

rtset

rtset

194 ms

cm

cm

292 ms

ppt

ppt

112 ms

rum

rum

292 ms

merge

merge

166 ms

match

match

412 ms

pulse

pulse

89 ms

sync

sync

189 ms

img

img

271 ms

crum

crum

256 ms

cpush

cpush

315 ms

Pug

Pug

391 ms

sd

sd

250 ms

u.php

u.php

482 ms

689 ms

um

um

382 ms

merge

merge

148 ms

pixel

pixel

228 ms

rtset

rtset

147 ms

rum

rum

223 ms

pd

pd

338 ms

merge

merge

116 ms

ri

ri

114 ms

iframe

iframe

187 ms

crum

crum

237 ms

rtset

rtset

722 ms

cm

cm

230 ms

crum

crum

321 ms

xrefid.xgi

xrefid.xgi

232 ms

merge

merge

228 ms

rtset

rtset

222 ms

738 ms

adj

adj

654 ms

833 ms

adj

adj

642 ms

rtset

rtset

180 ms

beacon

beacon

710 ms

beacon

beacon

710 ms

rtset

rtset

176 ms

52154.gif

52154.gif

168 ms

349 ms

rtset

rtset

165 ms

rum

rum

250 ms

ecc

ecc

328 ms

373 ms

xrefid.xgi

xrefid.xgi

279 ms

sync

sync

343 ms

crum

crum

316 ms

img

img

360 ms

sc.bci

sc.bci

440 ms

bd

bd

545 ms

merge

merge

291 ms

merge

merge

289 ms

sync

sync

429 ms

blank.gif

blank.gif

247 ms

sync

sync

460 ms

sc.bci

sc.bci

385 ms

rum

rum

448 ms

tap.php

tap.php

228 ms

mapuser

mapuser

230 ms

sc.bci

sc.bci

376 ms

2981

2981

283 ms

2981

2981

325 ms

rtset

rtset

220 ms

crum

crum

205 ms

A1865045-DE3A-4261-9F11-567E69A944DB

A1865045-DE3A-4261-9F11-567E69A944DB

205 ms

Pug

Pug

280 ms

usersync.aspx

usersync.aspx

390 ms

cookiematch

cookiematch

474 ms

pubmatic

pubmatic

274 ms

sync

sync

258 ms

merge

merge

323 ms

rtset

rtset

313 ms

rtset

rtset

482 ms

rtset

rtset

310 ms

rtset

rtset

309 ms

lr.gif

lr.gif

409 ms

merge

merge

271 ms

pixel.gif

pixel.gif

400 ms

rtset

rtset

258 ms

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rtset

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4448

4448

224 ms

rtset

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391 ms

sd

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239 ms

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269 ms

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310 ms

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308 ms

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Pug

264 ms

gpush.cogocast.net

gpush.cogocast.net

170 ms

crum

crum

128 ms

bd

bd

122 ms

Pug

Pug

262 ms

Pug

Pug

261 ms

NAX3977848626060863216

NAX3977848626060863216

133 ms

blank.gif

blank.gif

108 ms

Pug

Pug

265 ms

Pug

Pug

250 ms

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296 ms

verify_selector.js

verify_selector.js

387 ms

blank.gif

blank.gif

386 ms

beacon.js

beacon.js

267 ms

bapi

bapi

329 ms

pixel

pixel

112 ms

pixel

pixel

103 ms

sync

sync

125 ms

merge

merge

102 ms

click%253Fd%253DAPEucNUWUVZ4sPqfS3csm8OMoB02GaeW3x0lBKLhOA7WfPvWdts6YVi5CEcoiQqUbntM0Z9TDWDqtJygp1V6FruZ4RLlWXgO1g%2526r1%253D;ord=1460131735;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

click%253Fd%253DAPEucNUWUVZ4sPqfS3csm8OMoB02GaeW3x0lBKLhOA7WfPvWdts6YVi5CEcoiQqUbntM0Z9TDWDqtJygp1V6FruZ4RLlWXgO1g%2526r1%253D;ord=1460131735;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

284 ms

verify_selector.js

verify_selector.js

333 ms

blank.gif

blank.gif

333 ms

gpush.cogocast.net

gpush.cogocast.net

120 ms

check

check

98 ms

crum

crum

39 ms

rum

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112 ms

pixel

pixel

121 ms

img

img

138 ms

Pug

Pug

79 ms

dt

dt

126 ms

click%253Fd%253DAPEucNWsrKwy8i3YU7io7wdxLYTFuFXQcSviKkdJwJnfBkH2_IIs_nMKBtaKw6AX1AFratfdJpoCJytmrnvocrTb0PwiKDn1Zg%2526r1%253D;ord=1460131735;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

click%253Fd%253DAPEucNWsrKwy8i3YU7io7wdxLYTFuFXQcSviKkdJwJnfBkH2_IIs_nMKBtaKw6AX1AFratfdJpoCJytmrnvocrTb0PwiKDn1Zg%2526r1%253D;ord=1460131735;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

96 ms

dt

dt

86 ms

merge

merge

32 ms

merge

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36 ms

click%253Fd%253DAPEucNUWUVZ4sPqfS3csm8OMoB02GaeW3x0lBKLhOA7WfPvWdts6YVi5CEcoiQqUbntM0Z9TDWDqtJygp1V6FruZ4RLlWXgO1g%2526r1%253D;ord=1460131735;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

click%253Fd%253DAPEucNUWUVZ4sPqfS3csm8OMoB02GaeW3x0lBKLhOA7WfPvWdts6YVi5CEcoiQqUbntM0Z9TDWDqtJygp1V6FruZ4RLlWXgO1g%2526r1%253D;ord=1460131735;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=

78 ms

Pug

Pug

62 ms

394479.gif

394479.gif

16 ms

dtc

dtc

21 ms

dtc

dtc

28 ms

html_inpage_rendering_lib_200_126.js

html_inpage_rendering_lib_200_126.js

33 ms

verifyr.js

verifyr.js

56 ms

html_inpage_rendering_lib_200_118.js

html_inpage_rendering_lib_200_118.js

92 ms

verifyr.js

verifyr.js

91 ms

dbapi

dbapi

65 ms

0

0

183 ms

pixel

pixel

144 ms

pixel

pixel

138 ms

dt

dt

116 ms

lidar.js

lidar.js

118 ms

sbhK2lTE.js

sbhK2lTE.js

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dt

dt

44 ms

pixel

pixel

48 ms

pixel

pixel

61 ms

dt

dt

28 ms

cTrvNaRi.html

cTrvNaRi.html

11 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

21 ms

antenna2.js

antenna2.js

125 ms

rs.js

rs.js

104 ms

index.html

index.html

85 ms

sd

sd

107 ms

easeljs.min.js

easeljs.min.js

63 ms

tweenjs.min.js

tweenjs.min.js

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movieclip.js

movieclip.js

20 ms

preloadjs.min.js

preloadjs.min.js

130 ms

TweenLite.min.js

TweenLite.min.js

143 ms

EasePack.min.js

EasePack.min.js

129 ms

assets.js

assets.js

19 ms

main.js

main.js

29 ms

Enabler_01_83.js

Enabler_01_83.js

34 ms

antenna2.js

antenna2.js

21 ms

index.html

index.html

59 ms

movieclip.js

movieclip.js

16 ms

15_RAM15_CommercialTruck_300x250_DSFLS_0.js

15_RAM15_CommercialTruck_300x250_DSFLS_0.js

15 ms

main.js

main.js

16 ms

Enabler_01_85.js

Enabler_01_85.js

16 ms

p

p

16 ms

vce_st.js

vce_st.js

59 ms

Accessibility Review

programming4.us accessibility score

57

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.

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

Links do not have a discernible name

Best Practices

programming4.us 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

SEO Factors

programming4.us 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Programming4.us 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 Programming4.us 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

programming4.us

Open Graph description is not detected on the main page of Programming 4. 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: