Tools & Wizards About Us
typewriterdatabase.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

typewriterdatabase.com

The Typewriter Database - Version Epsilon

Page Load Speed

2.8 sec in total

First Response

127 ms

Resources Loaded

2.3 sec

Page Rendered

378 ms

typewriterdatabase.com screenshot

About Website

Click here to check amazing Typewriter Database content for Colombia. Otherwise, check out these important facts you probably never knew about typewriterdatabase.com

The "Typewriter Database" is the biggest source of typewriter serial numbers on the Internet today.

Visit typewriterdatabase.com

Key Findings

We analyzed Typewriterdatabase.com page load time and found that the first response time was 127 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

typewriterdatabase.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.304

39/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

typewriterdatabase.com

127 ms

typewriterdatabase.com

1218 ms

bootstrap.min.css

318 ms

datatables.min.css

32 ms

font-awesome.min.css

33 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 89% of them (80 requests) were addressed to the original Typewriterdatabase.com, 2% (2 requests) were made to Cdn.datatables.net and 2% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Typewriterdatabase.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 447.9 kB (16%)

Content Size

2.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Typewriterdatabase.com main page is 2.8 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 138.3 kB

  • Original 164.4 kB
  • After minification 156.7 kB
  • After compression 26.0 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 138.3 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 106.7 kB

  • Original 2.4 MB
  • After minification 2.2 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. Typewriter Database images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 91.8 kB

  • Original 154.8 kB
  • After minification 150.4 kB
  • After compression 63.0 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 91.8 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 111.1 kB

  • Original 133.0 kB
  • After minification 129.9 kB
  • After compression 21.9 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. Typewriterdatabase.com needs all CSS files to be minified and compressed as it can save up to 111.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (15%)

Requests Now

86

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Typewriter Database. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

typewriterdatabase.com

typewriterdatabase.com

127 ms

typewriterdatabase.com

typewriterdatabase.com

1218 ms

bootstrap.min.css

bootstrap.min.css

318 ms

datatables.min.css

datatables.min.css

32 ms

font-awesome.min.css

font-awesome.min.css

33 ms

styles.css

styles.css

164 ms

bootstrap-combobox.css

bootstrap-combobox.css

165 ms

TM-TWRB001_250px.jpg

TM-TWRB001_250px.jpg

68 ms

AMES1970SE-0001-250px.jpg

AMES1970SE-0001-250px.jpg

122 ms

RPTRB001-front250px.jpg

RPTRB001-front250px.jpg

106 ms

RSTRB-250px.jpg

RSTRB-250px.jpg

129 ms

THBaRTRB-001_250px.jpg

THBaRTRB-001_250px.jpg

265 ms

TWRB-H3KBR-001-250front.jpg

TWRB-H3KBR-001-250front.jpg

264 ms

SCM-Corona4-Zephyr-TRB-250px.jpg

SCM-Corona4-Zephyr-TRB-250px.jpg

160 ms

SCM15-TWRB001_250px.jpg

SCM15-TWRB001_250px.jpg

262 ms

SCM56-TWRSM0001_250px.jpg

SCM56-TWRSM0001_250px.jpg

263 ms

TSC68SECR-TWRM0001_250px.jpg

TSC68SECR-TWRM0001_250px.jpg

266 ms

SCM6YC-0001-250px.jpg

SCM6YC-0001-250px.jpg

265 ms

SCM6788-250px.jpg

SCM6788-250px.jpg

266 ms

OSM17-TWRB001_250px.jpg

OSM17-TWRB001_250px.jpg

267 ms

OSG1-TWRB001_250px.jpg

OSG1-TWRB001_250px.jpg

269 ms

OSGE-TWRB001_250px.jpg

OSGE-TWRB001_250px.jpg

269 ms

TRS-TWRM001-Royal_Sabre.jpg

TRS-TWRM001-Royal_Sabre.jpg

270 ms

RRTRB-250px.jpg

RRTRB-250px.jpg

271 ms

Royal_FPMC440-250px.jpg

Royal_FPMC440-250px.jpg

291 ms

TWRB-Royal_HE-EB-250.jpg

TWRB-Royal_HE-EB-250.jpg

296 ms

TWRB-Royal_HE-EBv2-250.jpg

TWRB-Royal_HE-EBv2-250.jpg

321 ms

TAJ102030-250px.jpg

TAJ102030-250px.jpg

325 ms

TASU-250px.jpg

TASU-250px.jpg

324 ms

BJP1-TWRB001_250px.jpg

BJP1-TWRB001_250px.jpg

325 ms

BJP7-TWRB-250px.jpg

BJP7-TWRB-250px.jpg

346 ms

TSS700-250px.jpg

TSS700-250px.jpg

352 ms

1940AMES-ATPC001_250px.jpg

1940AMES-ATPC001_250px.jpg

376 ms

Underwood-4-250px.jpg

Underwood-4-250px.jpg

378 ms

TNSTRB-cover-250px.jpg

TNSTRB-cover-250px.jpg

378 ms

twdb-250px.png

twdb-250px.png

379 ms

patreon.png

patreon.png

401 ms

g_scheidegge_23168_1717953471.jpg

g_scheidegge_23168_1717953471.jpg

365 ms

g_olympia_12533_1562349952.jpg

g_olympia_12533_1562349952.jpg

389 ms

g_tower_23253_1719151300.jpg

g_tower_23253_1719151300.jpg

543 ms

g_olivetti_23254_1719151169.jpg

g_olivetti_23254_1719151169.jpg

389 ms

jquery.min.js

jquery.min.js

29 ms

pdfmake.min.js

pdfmake.min.js

47 ms

vfs_fonts.js

vfs_fonts.js

71 ms

datatables.min.js

datatables.min.js

23 ms

bootstrap.min.js

bootstrap.min.js

387 ms

scripts.js

scripts.js

524 ms

bootstrap-combobox.js

bootstrap-combobox.js

489 ms

g_olivetti_23086_1717188755.jpg

g_olivetti_23086_1717188755.jpg

474 ms

g_underwood_14262_1593744080.jpg

g_underwood_14262_1593744080.jpg

466 ms

g_western-au_23241_1719016160.jpg

g_western-au_23241_1719016160.jpg

437 ms

YanoneKaffeesatz-Regular.ttf

YanoneKaffeesatz-Regular.ttf

384 ms

g_montgomery_23250_1719095760.jpg

g_montgomery_23250_1719095760.jpg

334 ms

g_olivetti_23251_1719105751.jpg

g_olivetti_23251_1719105751.jpg

334 ms

g_underwood_16715_1631731757.jpg

g_underwood_16715_1631731757.jpg

336 ms

g_royal_23249_1719086508.jpg

g_royal_23249_1719086508.jpg

334 ms

g_olympia_23247_1719081135.jpg

g_olympia_23247_1719081135.jpg

334 ms

g_remington_23248_1719081535.jpg

g_remington_23248_1719081535.jpg

335 ms

g_smith-coro_23246_1719080677.jpg

g_smith-coro_23246_1719080677.jpg

334 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

400 ms

g_underwood_21518_1698181222.jpg

g_underwood_21518_1698181222.jpg

399 ms

g_lc-smith_23245_1719080193.jpg

g_lc-smith_23245_1719080193.jpg

399 ms

g_ibm_23229_1718748573.jpg

g_ibm_23229_1718748573.jpg

397 ms

g_us-mirsa_22577_1711745406.jpg

g_us-mirsa_22577_1711745406.jpg

397 ms

g_remington_23240_1719012473.jpg

g_remington_23240_1719012473.jpg

378 ms

g_royal_23244_1719025928.jpg

g_royal_23244_1719025928.jpg

372 ms

g_olivetti_23243_1719023710.jpg

g_olivetti_23243_1719023710.jpg

348 ms

g_smith-coro_23242_1719022833.jpg

g_smith-coro_23242_1719022833.jpg

346 ms

g_olivetti_23237_1718901511.png

g_olivetti_23237_1718901511.png

359 ms

g_olivetti_21855_1704196950.png

g_olivetti_21855_1704196950.png

407 ms

g_royal_14110_1591364962.jpg

g_royal_14110_1591364962.jpg

354 ms

g_remington_14123_1591693087.jpg

g_remington_14123_1591693087.jpg

362 ms

g_smith-prem_14109_1591364331.jpg

g_smith-prem_14109_1591364331.jpg

338 ms

g_underwood_14075_1590927151.jpg

g_underwood_14075_1590927151.jpg

336 ms

g_hermes_14092_1591092817.jpg

g_hermes_14092_1591092817.jpg

346 ms

g_royal_14827_1603713998.jpg

g_royal_14827_1603713998.jpg

361 ms

g_woodstock_23239_1718974049.jpg

g_woodstock_23239_1718974049.jpg

392 ms

g_montgomery_16449_1627513208.jpg

g_montgomery_16449_1627513208.jpg

386 ms

g_fox_23238_1718917384.jpg

g_fox_23238_1718917384.jpg

363 ms

g_triumph_23235_1718853072.jpg

g_triumph_23235_1718853072.jpg

362 ms

g_olivetti_23236_1718899478.jpg

g_olivetti_23236_1718899478.jpg

217 ms

g_hermes_23234_1718852414.jpg

g_hermes_23234_1718852414.jpg

213 ms

TH-shirts.jpg

TH-shirts.jpg

243 ms

GFOTRR-tshirt.jpg

GFOTRR-tshirt.jpg

293 ms

offResearch-mask.jpg

offResearch-mask.jpg

242 ms

analytics.js

analytics.js

42 ms

collect

collect

14 ms

collect

collect

37 ms

js

js

58 ms

print_styles.php

print_styles.php

102 ms

Accessibility Review

typewriterdatabase.com accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

typewriterdatabase.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

typewriterdatabase.com SEO score

92

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

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 Typewriterdatabase.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 Typewriterdatabase.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

typewriterdatabase.com

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