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blazorrepl.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

blazorrepl.com

Blazor REPL - Write, Compile, Execute & Share Blazor Code | Telerik REPL for Blazor

Page Load Speed

12.2 sec in total

First Response

4.8 sec

Resources Loaded

6.9 sec

Page Rendered

550 ms

blazorrepl.com screenshot

About Website

Welcome to blazorrepl.com homepage info - get ready to check Blazor REPL best content right away, or after learning these important things about blazorrepl.com

Telerik REPL for Blazor is a playground for you to test all your ideas for Blazor components and share cool tricks entirely in the browser.

Visit blazorrepl.com

Key Findings

We analyzed Blazorrepl.com page load time and found that the first response time was 4.8 sec and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

blazorrepl.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

repl

4791 ms

WebResource.axd

85 ms

style.css

42 ms

WebResource.axd

108 ms

sitefinity-insight-client.min.3.1.13.js

49 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blazorrepl.com, 9% (7 requests) were made to Telerik.com and 8% (6 requests) were made to D6vtbcy3ong79.cloudfront.net. The less responsive or slowest element that took the longest time to load (4.8 sec) relates to the external source Telerik.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.2 kB (18%)

Content Size

1.1 MB

After Optimization

893.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blazorrepl.com main page is 1.1 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. 65% of websites need less resources to load. Images take 460.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 196.3 kB

  • Original 259.8 kB
  • After minification 258.9 kB
  • After compression 63.5 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 196.3 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 460.5 kB
  • After minification 460.5 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. Blazor REPL images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.9 kB

  • Original 312.7 kB
  • After minification 312.7 kB
  • After compression 308.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 1.1 kB

  • Original 61.9 kB
  • After minification 61.9 kB
  • After compression 60.8 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. Blazorrepl.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (54%)

Requests Now

72

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blazor REPL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

repl

repl

4791 ms

WebResource.axd

WebResource.axd

85 ms

style.css

style.css

42 ms

WebResource.axd

WebResource.axd

108 ms

sitefinity-insight-client.min.3.1.13.js

sitefinity-insight-client.min.3.1.13.js

49 ms

store-lead-data.min.js

store-lead-data.min.js

44 ms

metric.min.css

metric.min.css

44 ms

index.min.css

index.min.css

44 ms

index.min.js

index.min.js

45 ms

index.min.mjs

index.min.mjs

44 ms

WebResource.axd

WebResource.axd

88 ms

jquery.min.js

jquery.min.js

89 ms

jquery-migrate.min.js

jquery-migrate.min.js

261 ms

otSDKStub.js

otSDKStub.js

88 ms

lists.min.js

lists.min.js

172 ms

all.min.js

all.min.js

10 ms

WebResource.axd

WebResource.axd

259 ms

BrowserSessionStorage.min.js

BrowserSessionStorage.min.js

172 ms

SetBrowserSessionStorage.min.js

SetBrowserSessionStorage.min.js

171 ms

dots_bg.svg

dots_bg.svg

94 ms

btn_play.svg

btn_play.svg

245 ms

btn_stop.svg

btn_stop.svg

248 ms

btn_replay.svg

btn_replay.svg

250 ms

write_and_run_blazor_code_.png

write_and_run_blazor_code_.png

252 ms

install_nuget_packages_.png

install_nuget_packages_.png

548 ms

add_static_asset_urls_.png

add_static_asset_urls_.png

299 ms

leverage_telerik_ui_for_blazor_components_.png

leverage_telerik_ui_for_blazor_components_.png

352 ms

save_and_share_your_snippets_.png

save_and_share_your_snippets_.png

355 ms

blazor-share-from-visual-studio.png

blazor-share-from-visual-studio.png

299 ms

embed_your_work_anywhere_.png

embed_your_work_anywhere_.png

297 ms

get_compilation_output_.png

get_compilation_output_.png

420 ms

benefit-from-a-powerful-code-editor.png

benefit-from-a-powerful-code-editor.png

433 ms

group_146967.png

group_146967.png

300 ms

mask_group_41.png

mask_group_41.png

319 ms

mask_group_7609.png

mask_group_7609.png

322 ms

mask_group_7609-1.png

mask_group_7609-1.png

326 ms

mask_group_7609-2.png

mask_group_7609-2.png

331 ms

mask_group_7610.png

mask_group_7610.png

350 ms

mask_group_7611.png

mask_group_7611.png

350 ms

mask_group_7612.png

mask_group_7612.png

351 ms

mask_group_7613.png

mask_group_7613.png

351 ms

planning-a-blazor-application-370x208.png

planning-a-blazor-application-370x208.png

352 ms

mask_group_7613-2.png

mask_group_7613-2.png

351 ms

microsoftteams-image-(18).png

microsoftteams-image-(18).png

699 ms

group_147217.svg

group_147217.svg

365 ms

tlrk-icon-font-dc6cff9dd8.woff

tlrk-icon-font-dc6cff9dd8.woff

161 ms

3dfce4f2-dab6-4128-9f33-df7e0597da82.json

3dfce4f2-dab6-4128-9f33-df7e0597da82.json

71 ms

render

render

305 ms

location

location

66 ms

otBannerSdk.js

otBannerSdk.js

13 ms

en.json

en.json

28 ms

otFlat.json

otFlat.json

17 ms

otCommonStyles.css

otCommonStyles.css

24 ms

store-lead-data.min.js

store-lead-data.min.js

75 ms

gtm.js

gtm.js

253 ms

svrGP

svrGP

613 ms

js

js

220 ms

940047942047f9f048d2c1e1f6b78492.js

940047942047f9f048d2c1e1f6b78492.js

154 ms

analytics.js

analytics.js

657 ms

hotjar-66905.js

hotjar-66905.js

678 ms

web-vitals.iife.js

web-vitals.iife.js

644 ms

destination

destination

500 ms

svrGP.aspx

svrGP.aspx

473 ms

elqCfg.min.js

elqCfg.min.js

639 ms

landing

landing

317 ms

4Nr.js

4Nr.js

158 ms

90 ms

web-vitals.iife.js

web-vitals.iife.js

67 ms

collect

collect

26 ms

collect

collect

44 ms

collect

collect

31 ms

collect

collect

37 ms

modules.478d49d6cc21ec95d184.js

modules.478d49d6cc21ec95d184.js

29 ms

landing

landing

33 ms

ga-audiences

ga-audiences

63 ms

ga-audiences

ga-audiences

68 ms

svrGP

svrGP

63 ms

21 ms

Accessibility Review

blazorrepl.com accessibility score

98

Accessibility Issues

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

blazorrepl.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

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

blazorrepl.com SEO score

90

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 Blazorrepl.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 Blazorrepl.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

blazorrepl.com

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