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righto.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

righto.com

Ken Shirriff's blog

Page Load Speed

6.9 sec in total

First Response

34 ms

Resources Loaded

1.6 sec

Page Rendered

5.3 sec

righto.com screenshot

About Website

Click here to check amazing Righto content for United States. Otherwise, check out these important facts you probably never knew about righto.com

Visit righto.com

Key Findings

We analyzed Righto.com page load time and found that the first response time was 34 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

righto.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

righto.com

34 ms

www.righto.com

119 ms

webfont.js

40 ms

2973171168-css_bundle_v2.css

83 ms

authorization.css

135 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Righto.com, 31% (44 requests) were made to Lh3.googleusercontent.com and 11% (16 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (712 ms) relates to the external source Lh3.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (11%)

Content Size

9.0 MB

After Optimization

8.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Righto.com main page is 9.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 189.4 kB

  • Original 249.2 kB
  • After minification 246.8 kB
  • After compression 59.8 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 189.4 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 411.7 kB

  • Original 7.9 MB
  • After minification 7.5 MB

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. Righto images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 408.8 kB

  • Original 845.3 kB
  • After minification 831.3 kB
  • After compression 436.5 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 408.8 kB or 48% of the original size.

CSS Optimization

-16%

Potential reduce by 1.7 kB

  • Original 10.8 kB
  • After minification 9.9 kB
  • After compression 9.1 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. Righto.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (44%)

Requests Now

133

After Optimization

75

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Righto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

righto.com

righto.com

34 ms

www.righto.com

www.righto.com

119 ms

webfont.js

webfont.js

40 ms

2973171168-css_bundle_v2.css

2973171168-css_bundle_v2.css

83 ms

authorization.css

authorization.css

135 ms

plusone.js

plusone.js

114 ms

show_ads.js

show_ads.js

7 ms

jquery.min.js

jquery.min.js

65 ms

die-555.js

die-555.js

100 ms

schematic-555.js

schematic-555.js

99 ms

notes-555.js

notes-555.js

212 ms

chip-viewer-555.js

chip-viewer-555.js

211 ms

ads.js

ads.js

18 ms

310590189-widgets.js

310590189-widgets.js

71 ms

css

css

47 ms

ga.js

ga.js

106 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

143 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

145 ms

google_top_exp.js

google_top_exp.js

93 ms

gradients_light.png

gradients_light.png

142 ms

background.jpg

background.jpg

343 ms

chip-labeled2.png

chip-labeled2.png

424 ms

icon18_email.gif

icon18_email.gif

135 ms

icon18_edit_allbkg.gif

icon18_edit_allbkg.gif

136 ms

ca-pub-0159785530845184.js

ca-pub-0159785530845184.js

337 ms

zrt_lookup.html

zrt_lookup.html

338 ms

show_ads_impl.js

show_ads_impl.js

265 ms

name.png

name.png

354 ms

share_buttons_20_3.png

share_buttons_20_3.png

136 ms

icon18_wrench_allbkg.png

icon18_wrench_allbkg.png

137 ms

ldri.png

ldri.png

319 ms

pla-thumb.png

pla-thumb.png

373 ms

ldr-steps.png

ldr-steps.png

374 ms

arm1-floorplan.png

arm1-floorplan.png

427 ms

penny.jpg

penny.jpg

372 ms

555-operation.png

555-operation.png

374 ms

die.png

die.png

605 ms

npn-transistor.png

npn-transistor.png

382 ms

trans-npn-labeled.png

trans-npn-labeled.png

443 ms

trans-pnp-labeled.png

trans-pnp-labeled.png

507 ms

trans-npn-big-labeled.png

trans-npn-big-labeled.png

501 ms

resistor.png

resistor.png

457 ms

pinch-resistor.png

pinch-resistor.png

506 ms

current-source.png

current-source.png

534 ms

current-mirror.png

current-mirror.png

537 ms

trans-mirror-labeled.png

trans-mirror-labeled.png

569 ms

differential-pair.png

differential-pair.png

569 ms

package.png

package.png

582 ms

555-tshirt.png

555-tshirt.png

568 ms

evilmadscientist.jpg

evilmadscientist.jpg

568 ms

chip-labeled.png

chip-labeled.png

656 ms

sequencer-schematic.png

sequencer-schematic.png

612 ms

6502-labeled.png

6502-labeled.png

665 ms

z80-labeled.png

z80-labeled.png

640 ms

z80-gate-labeled.png

z80-gate-labeled.png

630 ms

chip-labeled.png

chip-labeled.png

663 ms

psw.png

psw.png

643 ms

block-sketch.jpg

block-sketch.jpg

662 ms

blocks2.png

blocks2.png

665 ms

schematic-labeled.png

schematic-labeled.png

673 ms

n-detail.png

n-detail.png

710 ms

cond-flags.png

cond-flags.png

712 ms

manual-2-34.png

manual-2-34.png

706 ms

manual-2-23.png

manual-2-23.png

711 ms

manual-2-41.png

manual-2-41.png

706 ms

body_gradient_tile_light.png

body_gradient_tile_light.png

131 ms

-SXnV4mZjf4oh1IBw13WZw.woff

-SXnV4mZjf4oh1IBw13WZw.woff

156 ms

ads-common.js

ads-common.js

101 ms

blank.html

blank.html

46 ms

__utm.gif

__utm.gif

144 ms

navbar.g

navbar.g

181 ms

cm

cm

213 ms

cb=gapi.loaded_2

cb=gapi.loaded_2

110 ms

fastbutton

fastbutton

231 ms

fastbutton

fastbutton

172 ms

fastbutton

fastbutton

209 ms

fastbutton

fastbutton

230 ms

ads

ads

276 ms

osd.js

osd.js

54 ms

ads

ads

312 ms

ads

ads

251 ms

icons_peach.png

icons_peach.png

77 ms

platform:gapi.iframes.style.common.js

platform:gapi.iframes.style.common.js

82 ms

arrows-light.png

arrows-light.png

97 ms

arch-diagram.png

arch-diagram.png

397 ms

postmessageRelay

postmessageRelay

84 ms

logo_bs_160x50.gif

logo_bs_160x50.gif

12 ms

187 ms

51KleHb8JHL._SY75_SX60_.jpg

51KleHb8JHL._SY75_SX60_.jpg

10 ms

41HOgNqUD+L._SY75_SX60_.jpg

41HOgNqUD+L._SY75_SX60_.jpg

14 ms

51GRNJ62a0L._SY75_SX60_.jpg

51GRNJ62a0L._SY75_SX60_.jpg

8 ms

41LJGVmH3eL._SY75_SX60_.jpg

41LJGVmH3eL._SY75_SX60_.jpg

10 ms

51a--trixpL._SY75_SX60_.jpg

51a--trixpL._SY75_SX60_.jpg

10 ms

manual-2-35.png

manual-2-35.png

376 ms

mode-flags.png

mode-flags.png

376 ms

m0-pin.png

m0-pin.png

376 ms

chargers.png

chargers.png

352 ms

charger-ipads.png

charger-ipads.png

343 ms

rs=AGLTcCOZC5TEuEfRNa7-pD0YvCLBy9vE3g

rs=AGLTcCOZC5TEuEfRNa7-pD0YvCLBy9vE3g

23 ms

die.png

die.png

384 ms

api.js

api.js

112 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

192 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

165 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

57 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

55 ms

fastbutton

fastbutton

148 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

114 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

90 ms

schematic-philips.png

schematic-philips.png

325 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

209 ms

postmessageRelay

postmessageRelay

83 ms

blogger_ad160x600.html

blogger_ad160x600.html

59 ms

s_0R6pcSVzMi_1547776481.html

s_0R6pcSVzMi_1547776481.html

94 ms

5752560167190942327

5752560167190942327

89 ms

abg.js

abg.js

90 ms

m_js_controller.js

m_js_controller.js

99 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

116 ms

ad_gradient.png

ad_gradient.png

27 ms

logo25.png

logo25.png

49 ms

cl

cl

109 ms

creative_add_on.js

creative_add_on.js

197 ms

s

s

37 ms

x_button_blue2.svg

x_button_blue2.svg

41 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

4 ms

modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js

modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js

71 ms

lidar.js

lidar.js

20 ms

ca

ca

62 ms

index.html

index.html

34 ms

surly.js

surly.js

25 ms

ba.html

ba.html

5 ms

4.gif

4.gif

10 ms

runtime.js

runtime.js

161 ms

css

css

55 ms

css

css

67 ms

main.css

main.css

6 ms

2532.js

2532.js

16 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

23 ms

xkvoNo9fC8O2RDydKj12bxsxEYwM7FgeyaSgU71cLG0.woff

xkvoNo9fC8O2RDydKj12bxsxEYwM7FgeyaSgU71cLG0.woff

23 ms

box_19_top-right.png

box_19_top-right.png

35 ms

ci.png

ci.png

31 ms

ui

ui

40 ms

Accessibility Review

righto.com accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

righto.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

righto.com SEO score

90

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

High

Tap targets are not sized appropriately

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 Righto.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 Righto.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

righto.com

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